TDMS Study 90004-06 Pathology Tables
NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 FINAL/MICE Facility: Battelle Northwest Chemical CAS #: 57018-52-7 Lock Date: 12/11/00 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to CID number Page 1 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 8| 3| 3| 3| 8| 3| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 0| | 2| 3| 1| 2| 3| 8| 2| 3| 1| 3| 1| 1| 1| 3| 3| 2| 2| 4| 0| 3| 2| 2| 3| 3| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + I + + + + + + A + + + + + + + + M + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + I + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X X | Hepatocellular Adenoma | X X X X | Hepatocellular Adenoma, Multiple | X X X | Histiocytic Sarcoma | | Lymphoma Malignant | X X X X| |__________________________________________________________________________| Mesentery | + + + + + + + +| Hemangiosarcoma | | Lymphoma Malignant | X| |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 8| 3| 3| 3| 8| 3| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 0| | 2| 3| 1| 2| 3| 8| 2| 3| 1| 3| 1| 1| 1| 3| 3| 2| 2| 4| 0| 3| 2| 2| 3| 3| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X| |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + I + I + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | |__________________________________________________________________________| Parathyroid Gland | + + + + M + + + M + + + + + M M + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + I + + + + + + +| Pars Distalis, Adenoma | X X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + M + + + + + + + I + M + + + M + M + + + + + +| __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 8| 3| 3| 3| 8| 3| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 0| | 2| 3| 1| 2| 3| 8| 2| 3| 1| 3| 1| 1| 1| 3| 3| 2| 2| 4| 0| 3| 2| 2| 3| 3| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Luteoma | X | Lymphoma Malignant | X| |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Lymphoma Malignant | X| Sarcoma Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X| |__________________________________________________________________________| Lymph Node | + + | Lumbar, Lymphoma Malignant | | Pancreatic, Lymphoma Malignant | | Renal, Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + M M + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X X X X| |__________________________________________________________________________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + M + M + + + + +| Lymphoma Malignant | X X X X X X| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + M + I + + + + + + + + + + + + + + +| Lymphoma Malignant | X X X X X| |__________________________________________________________________________| Lymph Node, Mediastinal | + M + + + M + + + + + + M + + + + + + M + + + M +| Histiocytic Sarcoma | | Lymphoma Malignant | X X X X X| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 8| 3| 3| 3| 8| 3| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 0| | 2| 3| 1| 2| 3| 8| 2| 3| 1| 3| 1| 1| 1| 3| 3| 2| 2| 4| 0| 3| 2| 2| 3| 3| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Histiocytic Sarcoma | | Lymphoma Malignant | X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + M + + + + + + +| Lymphoma Malignant | X X X X X X| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Lymphoma | | Malignant | X| Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X| |__________________________________________________________________________| Spinal Cord | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X | Alveolar/Bronchiolar Carcinoma | | Hepatocellular Carcinoma, Metastatic,| | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 8| 3| 3| 3| 8| 3| 3| 0| 3| 3| 3| 9| 3| 3| 3| 3| 2| 8| 3| 3| 3| 3| 3| 0| | 2| 3| 1| 2| 3| 8| 2| 3| 1| 3| 1| 1| 1| 3| 3| 2| 2| 4| 0| 3| 2| 2| 3| 3| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Liver | X | Histiocytic Sarcoma | | Lymphoma Malignant | X| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Lacrimal Gland | | |__________________________________________________________________________| Zymbal's Gland | M + + + + + M M M + + M + + + + + + M + + M + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 5| 2| 1| 1| 3| 2| 1| 2| 3| 2| 8| 0| 1| 3| 2| 3| 2| 3| 1| 2| 2| 1| 2| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + + + + + + A M + + + + M + I M + M M| 40 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + A + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + I A + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Hepatocellular Carcinoma | X | 4 | Hepatocellular Adenoma | X X X X | 8 | Hepatocellular Adenoma, Multiple | X X X | 6 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X | 6 | |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 17 | Hemangiosarcoma | X | 1 | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Oral Mucosa | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Lymphoma Malignant | | 2 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 7 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 5| 2| 1| 1| 3| 2| 1| 2| 3| 2| 8| 0| 1| 3| 2| 3| 2| 3| 1| 2| 2| 1| 2| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X X | 4 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + A + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Adenoma | X | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + M + + + + + + + M + + + + I + + + + + +| 43 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + I + + + + + + + + + + + + + +| 48 | Pars Distalis, Adenoma | X X X X X | 9 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 8 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 5| 2| 1| 1| 3| 2| 1| 2| 3| 2| 8| 0| 1| 3| 2| 3| 2| 3| 1| 2| 2| 1| 2| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Thyroid Gland | + + + + + + + + + I + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + I + + + + + + I M + + + + + + + +| 42 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenoma | X | 2 | Luteoma | X | 2 | Lymphoma Malignant | X X X | 4 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | Lymphoma Malignant | | 1 | Sarcoma Stromal | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node | + + | 4 | Lumbar, Lymphoma Malignant | X | 1 | Pancreatic, Lymphoma Malignant | X | 1 | Renal, Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + + + + + + + + M + + + + + + + + + M + + + + +| 45 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X X X | 8 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 9 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 5| 2| 1| 1| 3| 2| 1| 2| 3| 2| 8| 0| 1| 3| 2| 3| 2| 3| 1| 2| 2| 1| 2| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + I M + + + M M + + + + +| 44 | Lymphoma Malignant | X X X X | 10 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | X X X X | 9 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + M + + + + + + + + + + M + M + + + + M +| 40 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X X X | 9 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X X | 8 | |__________________________________________________________________________|____________| Thymus | + + + + + + I + + + + + + + + + + + M + M M + + +| 45 | Lymphoma Malignant | X X X X | 10 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Lymphoma | | | Malignant | X | 2 | Subcutaneous Tissue, Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 10 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 5| 2| 1| 1| 3| 2| 1| 2| 3| 2| 8| 0| 1| 3| 2| 3| 2| 3| 1| 2| 2| 1| 2| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | | 2 | |__________________________________________________________________________|____________| Spinal Cord | + | 2 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 2 | Alveolar/Bronchiolar Carcinoma | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | | 1 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X | 3 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X | 3 | |__________________________________________________________________________|____________| Lacrimal Gland | + | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 11 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 2| 3| 3| 3| 3| 3| 3| 3| 5| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | 2| 5| 2| 1| 1| 3| 2| 1| 2| 3| 2| 8| 0| 1| 3| 2| 3| 2| 3| 1| 2| 2| 1| 2| 3| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | | | | Zymbal's Gland | + + M M + + M M + + I M + M + M + + + + + + + + +| 35 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + A + + + + + + + + + + + +| 49 | Lymphoma Malignant | X | 3 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X X X X | 13 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 12 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 3| 8| 3| 4| 3| 3| | 2| 2| 3| 2| 2| 3| 3| 3| 9| 1| 2| 3| 2| 3| 2| 5| 4| 3| 2| 2| 0| 3| 3| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + + + + + I + + + + M + + M + + + I + M + +| Lymphoma Malignant | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + A + + + + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + A + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Intestine Small, Ileum | + + + A + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | Sarcoma, Metastatic, Skin | X | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatocellular Carcinoma | X X X X X | Hepatocellular Adenoma | X X X X X X X| Lymphoma Malignant | X X X X X| |__________________________________________________________________________| Mesentery | + + + + + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X X| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 13 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 3| 8| 3| 4| 3| 3| | 2| 2| 3| 2| 2| 3| 3| 3| 9| 1| 2| 3| 2| 3| 2| 5| 4| 3| 2| 2| 0| 3| 3| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Stomach, Glandular | + + + A + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma, Metastatic,| | Liver | | Lymphoma Malignant | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Malignant | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + M + + + + + M + M M + M + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + A + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | Pars Distalis, Adenoma | X X X X X | Pars Intermedia, Adenoma | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + M + + + + + + + + + I + + + + + + + + + M + M| __________________________________________|__________________________________________________________________________| Page 14 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 3| 8| 3| 4| 3| 3| | 2| 2| 3| 2| 2| 3| 3| 3| 9| 1| 2| 3| 2| 3| 2| 5| 4| 3| 2| 2| 0| 3| 3| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Ovary | + + + A + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Cystadenoma | | Lymphoma Malignant | X X| |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node | + + + + + +| Iliac, Lymphoma Malignant | X X | Lumbar, Lymphoma Malignant | X X| Pancreatic, Lymphoma Malignant | X | Renal, Lymphoma Malignant | X X| |__________________________________________________________________________| Lymph Node, Bronchial | + + M + + + + M + + + + M + I + + + + M + + + + +| Lymphoma Malignant | X X X| |__________________________________________________________________________| Lymph Node, Mandibular | + M + + + + + + + + + + + + + + + + + + + M + + +| Lymphoma Malignant | X X X X X X X| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + A + +| Lymphoma Malignant | X X X X X X X| |__________________________________________________________________________| Lymph Node, Mediastinal | M + + + + + + + M + + + + + + + + + M + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Metastatic, Lung | | Lymphoma Malignant | X X X X X X| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 15 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 3| 8| 3| 4| 3| 3| | 2| 2| 3| 2| 2| 3| 3| 3| 9| 1| 2| 3| 2| 3| 2| 5| 4| 3| 2| 2| 0| 3| 3| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Hemangiosarcoma | | Lymphoma Malignant | X X X X X X X| |__________________________________________________________________________| Thymus | + + M + + + + + + + + M M M + + I + + + + + + + +| Lymphoma Malignant | X X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Hemangiosarcoma | | Subcutaneous Tissue, Mast Cell Tumor | | Benign | X | Subcutaneous Tissue, Sarcoma | X X X X X X | Subcutaneous Tissue, Sarcoma, | | Multiple | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Peripheral Nerve | + | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 3| 8| 3| 4| 3| 3| | 2| 2| 3| 2| 2| 3| 3| 3| 9| 1| 2| 3| 2| 3| 2| 5| 4| 3| 2| 2| 0| 3| 3| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Alveolar/Bronchiolar Carcinoma | X X | Carcinoma, Metastatic, Harderian | | Gland | | Carcinoma, Metastatic, Ovary | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X | Lymphoma Malignant | X X X| |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Harderian | | Gland | | |__________________________________________________________________________| Pleura | + | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Harderian | | Gland | | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X | Carcinoma | | |__________________________________________________________________________| Lacrimal Gland | + | |__________________________________________________________________________| Zymbal's Gland | + + + + + + M + + M + + M + + + M M + + M + + M +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X X| |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 17 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 5| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 0| 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 3| 2| 9| 3| 3| 3| 8| 3| 4| 3| 3| | 2| 2| 3| 2| 2| 3| 3| 3| 9| 1| 2| 3| 2| 3| 2| 5| 4| 3| 2| 2| 0| 3| 3| 2| 2| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | | | Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X X X X X X X| __________________________________________|__________________________________________________________________________| Page 18 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 0| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 3| 0| 0| 2| 2| 3| 3| 3| 5| 6| 2| 5| 1| 2| 1| 6| 3| 2| 3| 2| 2| 3| 3| 3| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + I + M + + I + + + + I + + + + I I + + + + + + +| 39 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | X | 1 | Sarcoma, Metastatic, Skin | | 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X X | 2 | Hepatocellular Carcinoma | X X X | 8 | Hepatocellular Adenoma | X | 8 | Lymphoma Malignant | X X X X | 9 | |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + + +| 21 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | | 3 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 0| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 3| 0| 0| 2| 2| 3| 3| 3| 5| 6| 2| 5| 1| 2| 1| 6| 3| 2| 3| 2| 2| 3| 3| 3| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Lymphoma Malignant | | 2 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + A + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 1 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + M + + + + + + + + + + + + + + + + + +| 49 | Pheochromocytoma Malignant | X | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | M + + + + + + + + + + M + M + + + + M + + + + + +| 41 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant | | 1 | Pars Distalis, Adenoma | X X X X X X | 11 | Pars Intermedia, Adenoma | X | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 20 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 0| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 3| 0| 0| 2| 2| 3| 3| 3| 5| 6| 2| 5| 1| 2| 1| 6| 3| 2| 3| 2| 2| 3| 3| 3| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + M + + M + + M + + + + + + + + + + +| 43 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma | X | 1 | Cystadenoma | X | 1 | Lymphoma Malignant | | 2 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Stromal | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node | + I + | 8 | Iliac, Lymphoma Malignant | | 2 | Lumbar, Lymphoma Malignant | X | 3 | Pancreatic, Lymphoma Malignant | | 1 | Renal, Lymphoma Malignant | | 2 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M M + + + M + + + M + M M + M + M M + + + M M +| 34 | Lymphoma Malignant | X X X | 6 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + + I + + + + + + + + + + + + + M + + + + +| 45 | Lymphoma Malignant | X X X | 10 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 21 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 0| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 3| 0| 0| 2| 2| 3| 3| 3| 5| 6| 2| 5| 1| 2| 1| 6| 3| 2| 3| 2| 2| 3| 3| 3| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Lymph Node, Mesenteric | + + + + + I + + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | X X X X X | 12 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + + M + M + M + + + + + + + M M + + + + +| 41 | Alveolar/Bronchiolar Carcinoma, | | | Metastatic, Lung | X | 1 | Lymphoma Malignant | X X | 8 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | Lymphoma Malignant | X X X X X X X | 14 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Lymphoma Malignant | X | 3 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Hemangiosarcoma | X | 1 | Subcutaneous Tissue, Mast Cell Tumor | | | Benign | | 1 | Subcutaneous Tissue, Sarcoma | X | 7 | Subcutaneous Tissue, Sarcoma, | | | Multiple | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + +| 2 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 22 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 0| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 3| 0| 0| 2| 2| 3| 3| 3| 5| 6| 2| 5| 1| 2| 1| 6| 3| 2| 3| 2| 2| 3| 3| 3| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Peripheral Nerve | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X | 2 | Alveolar/Bronchiolar Carcinoma | X | 3 | Carcinoma, Metastatic, Harderian | | | Gland | X | 1 | Carcinoma, Metastatic, Ovary | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 4 | Lymphoma Malignant | X | 4 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Harderian | | | Gland | X | 1 | |__________________________________________________________________________|____________| Pleura | | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Harderian | | | Gland | X | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 23 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 9| 8| 3| 0| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 3| 3| 1| | | 3| 0| 0| 2| 2| 3| 3| 3| 5| 6| 2| 5| 1| 2| 1| 6| 3| 2| 3| 2| 2| 3| 3| 3| 6| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | | | | Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 4 | Carcinoma | X X | 2 | |__________________________________________________________________________|____________| Lacrimal Gland | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + + M + + + M M M M + + + + M M M + + + + + + + +| 35 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 4 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + A + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant | X X X | 4 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X X X X X X X X | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 24 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 5| 3| | 3| 2| 1| 1| 2| 2| 3| 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 1| 1| 1| 2| 1| 7| 6| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | I + + + + + + + + + I + + + + + + + + + + A + I +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocholangiocarcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma | X | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocholangiocarcinoma, Metastatic,| | Liver | | |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + A + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + A A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + A + A +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X X | Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | X X X X X X| Hepatocellular Adenoma, Multiple | X X | Hepatocholangiocarcinoma | | Histiocytic Sarcoma | X | Lymphoma Malignant | | |__________________________________________________________________________| Mesentery | + + + + | Hepatocholangiocarcinoma, Metastatic,| | Liver | | __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 5| 3| | 3| 2| 1| 1| 2| 2| 3| 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 1| 1| 1| 2| 1| 7| 6| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocholangiocarcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma | X | Lymphoma Malignant | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Squamous Cell Papilloma | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Uncertain | | Primary Site | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | M M + + + M + + M M + + M + + + M + + + M + + + +| __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 5| 3| | 3| 2| 1| 1| 2| 2| 3| 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 1| 1| 1| 2| 1| 7| 6| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + A + + +| Pars Distalis, Adenoma | X X X X X X | Pars Intermedia, Adenoma | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | Hepatocholangiocarcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + I + + +| Cystadenoma | X X | Histiocytic Sarcoma | X | Luteoma | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Histiocytic Sarcoma | X | Leiomyoma | X X | Polyp Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node | + + +| Lumbar, Hemangiosarcoma | X | __________________________________________|__________________________________________________________________________| Page 27 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 5| 3| | 3| 2| 1| 1| 2| 2| 3| 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 1| 1| 1| 2| 1| 7| 6| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lumbar, Lymphoma Malignant | | Pancreatic, Lymphoma Malignant | | Renal, Lymphoma Malignant | X| |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + + + + + + + M + +| Lymphoma Malignant | X X X X X| |__________________________________________________________________________| Lymph Node, Mandibular | + + M + + + + + + + + M + + + + + + + M + + M + +| Lymphoma Malignant | X X X X| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + M +| Histiocytic Sarcoma | X | Lymphoma Malignant | X X X X X X| |__________________________________________________________________________| Lymph Node, Mediastinal | + M + + + M + + + + + + + + + + + + + M + + + + +| Hepatocholangiocarcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma | X | Lymphoma Malignant | X X X X| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant | X X X X X| |__________________________________________________________________________| Thymus | + + + + I + + M + + + + + + + + + + + + + + M + +| Lymphoma Malignant | X X| Sarcoma, Metastatic, Uncertain | | Primary Site | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Sarcoma | | _____________________________________________________________________________________________________________________| Page 28 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 5| 3| | 3| 2| 1| 1| 2| 2| 3| 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 1| 1| 1| 2| 1| 7| 6| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X | Alveolar/Bronchiolar Carcinoma, | | Multiple | | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Hepatocholangiocarcinoma, Metastatic,| | Liver | | Histiocytic Sarcoma | X | Lymphoma Malignant | | Sarcoma, Metastatic, Skin | | Sarcoma, Metastatic, Uncertain | | Primary Site | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + A + + +| |__________________________________________________________________________| Pleura | | Sarcoma, Metastatic, Uncertain | | Primary Site | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 29 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 4| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 5| 3| | 3| 2| 1| 1| 2| 2| 3| 1| 3| 3| 3| 3| 2| 2| 3| 2| 3| 1| 1| 1| 2| 1| 7| 6| 3| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X | |__________________________________________________________________________| Zymbal's Gland | + + M + M + M M M M + M M + + + M + M + + + + M +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Lymphoma Malignant | X X X X X X| __________________________________________|__________________________________________________________________________| Page 30 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 3| 1| 1| 2| 1| 2| 2| 9| 2| 2| 3| 0| 1| 3| 3| 5| 2| 2| 2| 1| 1| 2| 2| 8| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + + + + M + + + M + + + + + I + + + + + + +| 43 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocholangiocarcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocholangiocarcinoma, Metastatic,| | | Liver | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Carcinoma | X X X | 6 | Hepatocellular Carcinoma, Multiple | X | 1 | Hepatocellular Adenoma | X | 7 | Hepatocellular Adenoma, Multiple | X | 3 | Hepatocholangiocarcinoma | X | 1 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X X X X | 4 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 31 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 3| 1| 1| 2| 1| 2| 2| 9| 2| 2| 3| 0| 1| 3| 3| 5| 2| 2| 2| 1| 1| 2| 2| 8| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + | 13 | Hepatocholangiocarcinoma, Metastatic,| | | Liver | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocholangiocarcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Squamous Cell Papilloma | X | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | | 2 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 32 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 3| 1| 1| 2| 1| 2| 2| 9| 2| 2| 3| 0| 1| 3| 3| 5| 2| 2| 2| 1| 1| 2| 2| 8| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + M +| 40 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + I + + + + + + + + + I + + + + + + + + + +| 47 | Pars Distalis, Adenoma | X X X X X X| 12 | Pars Intermedia, Adenoma | | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 2 | Hepatocholangiocarcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + M + + + + + + M + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cystadenoma | X | 3 | Histiocytic Sarcoma | | 1 | Luteoma | X | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 33 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 3| 1| 1| 2| 1| 2| 2| 9| 2| 2| 3| 0| 1| 3| 3| 5| 2| 2| 2| 1| 1| 2| 2| 8| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Hemangiosarcoma | X X | 2 | Histiocytic Sarcoma | | 1 | Leiomyoma | | 2 | Polyp Stromal | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X X | 2 | |__________________________________________________________________________|____________| Lymph Node | + + + | 6 | Lumbar, Hemangiosarcoma | | 1 | Lumbar, Lymphoma Malignant | X | 1 | Pancreatic, Lymphoma Malignant | X | 1 | Renal, Lymphoma Malignant | X X X | 4 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + M + + + + + + + + + + + + + M + + M + + + M +| 44 | Lymphoma Malignant | X X X | 8 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + + + + + + + + M + +| 45 | Lymphoma Malignant | X X X | 7 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + M + + + + + + + + + + + + + + + + + + + + + + +| 48 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X X X | 9 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + + + + + M + M + + + + + + M + M M + + +| 41 | Hepatocholangiocarcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X X | 6 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 34 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 3| 1| 1| 2| 1| 2| 2| 9| 2| 2| 3| 0| 1| 3| 3| 5| 2| 2| 2| 1| 1| 2| 2| 8| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X X X | 8 | |__________________________________________________________________________|____________| Thymus | + M + + + + + + + + + + + + + + + + + + + + + + +| 46 | Lymphoma Malignant | X X | 4 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | | 2 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | X | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 35 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 3| 1| 1| 2| 1| 2| 2| 9| 2| 2| 3| 0| 1| 3| 3| 5| 2| 2| 2| 1| 1| 2| 2| 8| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 2 | Hepatocholangiocarcinoma, Metastatic,| | | Liver | X | 1 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X | 1 | Sarcoma, Metastatic, Skin | X | 1 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pleura | + | 1 | Sarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 5 | |__________________________________________________________________________|____________| Zymbal's Gland | + M + + + + + + M + M M + + + + I M + M + M M M M| 28 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 36 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| | DAY ON TEST | 3| 1| 3| 3| 3| 3| 3| 6| 3| 3| 3| 0| 3| 3| 3| 5| 3| 3| 3| 3| 3| 3| 3| 5| 3| | | 3| 1| 1| 2| 1| 2| 2| 9| 2| 2| 3| 0| 1| 3| 3| 5| 2| 2| 2| 1| 1| 2| 2| 8| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| 5| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X X | 3 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Lymphoma Malignant | X X X X | 10 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 37 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 4| 3| 3| 3| 3| 3| 8| | 3| 2| 2| 3| 1| 3| 1| 3| 1| 3| 3| 3| 3| 3| 3| 4| 2| 2| 0| 2| 1| 2| 3| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + + I + + + + + + + + M + A + + M + + + + I +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + A + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + A + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + A + + + + + + + + +| Leiomyoma | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + A + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cholangioma | | Hemangioma | X| Hepatoblastoma | | Hepatocellular Carcinoma | X X X X | Hepatocellular Carcinoma, Multiple | | Hepatocellular Adenoma | X X | Hepatocellular Adenoma, Multiple | X X X X X X X X X X X X X X X | Histiocytic Sarcoma | | Lymphoma Malignant | X | |__________________________________________________________________________| Mesentery | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 38 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 4| 3| 3| 3| 3| 3| 8| | 3| 2| 2| 3| 1| 3| 1| 3| 1| 3| 3| 3| 3| 3| 3| 4| 2| 2| 0| 2| 1| 2| 3| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Lymphoma Malignant | X | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | Squamous Cell Papilloma | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + M + + + + + + M + + + + M + + + + + + M + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + A + + + + + + + + +| Pars Distalis, Adenoma | X X X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| Page 39 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 4| 3| 3| 3| 3| 3| 8| | 3| 2| 2| 3| 1| 3| 1| 3| 1| 3| 3| 3| 3| 3| 3| 4| 2| 2| 0| 2| 1| 2| 3| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + M + + M + + + + + + + + + + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenoma | X | Luteoma | X | Lymphoma Malignant | X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leiomyosarcoma | X | Lymphoma Malignant | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node | + | Lymphoma Malignant | X | Iliac, Lymphoma Malignant | | Inguinal, Lymphoma Malignant | X | Lumbar, Lymphoma Malignant | X | Renal, Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + + + + + + + + + + M M M + + + + + +| Lymphoma Malignant | X X | |__________________________________________________________________________| Lymph Node, Mandibular | M + + + + + + M + + + + + + + M M M M M + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X X | |__________________________________________________________________________| Lymph Node, Mediastinal | + M + + M + + + M + + + M + M + + M M + + + M M +| __________________________________________|__________________________________________________________________________| Page 40 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 4| 3| 3| 3| 3| 3| 8| | 3| 2| 2| 3| 1| 3| 1| 3| 1| 3| 3| 3| 3| 3| 3| 4| 2| 2| 0| 2| 1| 2| 3| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Lymphoma Malignant | X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X X | |__________________________________________________________________________| Thymus | + M + M + + + + + + + + + + + + + + M + + + + + M| Lymphoma Malignant | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Sarcoma | X X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma | | Carcinoma, Metastatic, Harderian | | Gland | X | Hepatocellular Carcinoma, Metastatic,| | __________________________________________|__________________________________________________________________________| Page 41 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 4| 7| 7| 7| 7| 7| 5| DAY ON TEST | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 9| 3| 2| 4| 3| 3| 3| 3| 3| 8| | 3| 2| 2| 3| 1| 3| 1| 3| 1| 3| 3| 3| 3| 3| 3| 4| 2| 2| 0| 2| 1| 2| 3| 2| 5| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Liver | | Histiocytic Sarcoma | | Lymphoma Malignant | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Harderian | | Gland | | Lymphoma Malignant | X | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | X | Lymphoma Malignant | X | Bilateral, Adenoma | X | |__________________________________________________________________________| Zymbal's Gland | + + + M + + + + + M + + + + + + + M M + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + A + + + + + + + + +| Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | X X | __________________________________________|__________________________________________________________________________| Page 42 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 0| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 0| 3| 3| 1| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 8| | | 1| 3| 1| 3| 1| 9| 6| 3| 1| 3| 1| 1| 2| 2| 3| 2| 2| 3| 1| 6| 2| 3| 3| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Gallbladder | + + + + M A A + I M M + + I M + + + I A + + + M| 33 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + A| 46 | Leiomyoma | X | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A A + + + + + + + + + + + + + + + + A| 46 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + A| 47 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A A + + + + + + + + + + + + + + + + A| 45 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Cholangioma | X | 1 | Hemangioma | | 1 | Hepatoblastoma | X X | 2 | Hepatocellular Carcinoma | X X X X | 8 | Hepatocellular Carcinoma, Multiple | X X| 2 | Hepatocellular Adenoma | X X X| 5 | Hepatocellular Adenoma, Multiple | X X X X X X X X X X X X X X X X X | 32 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X | 3 | |__________________________________________________________________________|____________| Mesentery | + +| 2 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 43 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 0| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 0| 3| 3| 1| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 8| | | 1| 3| 1| 3| 1| 9| 6| 3| 1| 3| 1| 1| 2| 2| 3| 2| 2| 3| 1| 6| 2| 3| 3| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Pancreas | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | | 1 | Squamous Cell Papilloma | X | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Parathyroid Gland | M M + + + + + + + + + + + + + + + + + + M + + +| 42 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 44 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 0| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 0| 3| 3| 1| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 8| | | 1| 3| 1| 3| 1| 9| 6| 3| 1| 3| 1| 1| 2| 2| 3| 2| 2| 3| 1| 6| 2| 3| 3| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Pituitary Gland | + I + + + A + + + + + + + + + + + + + + + + + +| 46 | Pars Distalis, Adenoma | X X X | 8 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + M + + + + + + + + + + + + + M + + + + +| 45 | |__________________________________________________________________________|____________| Ovary | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Cystadenoma | | 1 | Luteoma | | 1 | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Uterus | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Leiomyosarcoma | | 1 | Lymphoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Lymph Node | + | 2 | Lymphoma Malignant | | 1 | Iliac, Lymphoma Malignant | X | 1 | Inguinal, Lymphoma Malignant | | 1 | Lumbar, Lymphoma Malignant | | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 45 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 0| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 0| 3| 3| 1| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 8| | | 1| 3| 1| 3| 1| 9| 6| 3| 1| 3| 1| 1| 2| 2| 3| 2| 2| 3| 1| 6| 2| 3| 3| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Renal, Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + M + + + + + + + + + + + M M + + + M| 42 | Lymphoma Malignant | X X | 4 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | M + M + M + M M + + + + M M + M + + + + + + + +| 34 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X X X | 6 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M + M + + M + M + + M M + + M + M + + + + M| 31 | Lymphoma Malignant | X | 3 | |__________________________________________________________________________|____________| Spleen | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X X X | 6 | |__________________________________________________________________________|____________| Thymus | + + + + + + M + + + + + + + M + + + M + + + + +| 42 | Lymphoma Malignant | X | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Subcutaneous Tissue, Sarcoma | | 2 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 46 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 0| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 0| 3| 3| 1| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 8| | | 1| 3| 1| 3| 1| 9| 6| 3| 1| 3| 1| 1| 2| 2| 3| 2| 2| 3| 1| 6| 2| 3| 3| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | | | | Bone | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Alveolar/Bronchiolar Carcinoma | X | 1 | Carcinoma, Metastatic, Harderian | | | Gland | X | 2 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X X | 3 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X | 3 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | |__________________________________________________________________________|____________| Eye | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 47 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| 7| 0| 7| 7| 7| 7| 6| | DAY ON TEST | 3| 3| 0| 3| 3| 1| 6| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 0| 2| 3| 3| 3| 8| | | 1| 3| 1| 3| 1| 9| 6| 3| 1| 3| 1| 1| 2| 2| 3| 2| 2| 3| 1| 6| 2| 3| 3| 2| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | | | | Carcinoma, Metastatic, Harderian | | | Gland | X | 1 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X | 3 | Carcinoma | X | 2 | Lymphoma Malignant | | 1 | Bilateral, Adenoma | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + + M M + M M M + + M M + + M + + + + + + M + +| 36 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + A + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + +| 47 | Lymphoma Malignant | X | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X X X X X | 7 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 48 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 2| 2| 3| 1| 2| 3| 3| 6| 2| 3| 3| 3| 6| 3| 2| 2| 1| 2| 3| 3| 7| 2| 2| | 9| 0| 2| 9| 0| 0| 2| 0| 1| 9| 9| 0| 1| 0| 9| 0| 9| 9| 1| 9| 0| 0| 1| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + M + + M A + + + + + + + + + + + + + + + M + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + A + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + A + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Large, Cecum | + + A + + + A + + + + + + + + + + + + + + + A + +| Carcinoma, Metastatic, Intestine | | Small, Jejunum | X | |__________________________________________________________________________| Intestine Small, Duodenum | + + A + + + A + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + A + + + A + + + + + + + + + + + + + + + A + +| Carcinoma | X X | Polyp Adenomatous | X | |__________________________________________________________________________| Intestine Small, Ileum | + + A + + + A + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatocellular Carcinoma | X X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X X X X X | Hepatocellular Adenoma, Multiple | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | |__________________________________________________________________________| Mesentery | + + + + + + | Carcinoma, Metastatic, Intestine | | Small, Jejunum | X | Osteosarcoma, Metastatic, Uncertain | | __________________________________________|__________________________________________________________________________| Page 49 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 2| 2| 3| 1| 2| 3| 3| 6| 2| 3| 3| 3| 6| 3| 2| 2| 1| 2| 3| 3| 7| 2| 2| | 9| 0| 2| 9| 0| 0| 2| 0| 1| 9| 9| 0| 1| 0| 9| 0| 9| 9| 1| 9| 0| 0| 1| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Primary Site | | |__________________________________________________________________________| Pancreas | + + + + + + A + + + + + + + + + + + + + + + A + +| Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + A + + + + + + + + + + + + + + + A + +| Carcinoma, Metastatic, Intestine | | Small, Jejunum | X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + A + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Intestine | | Small, Jejunum | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + A + + + + + + + + + + + + + + + A + +| Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Subcapsular, Adenoma | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + A + + + + + + + + + + + I + + + A + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + A + + + + + + + + + + + + + + + A + +| Adenoma | X | __________________________________________|__________________________________________________________________________| Page 50 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 2| 2| 3| 1| 2| 3| 3| 6| 2| 3| 3| 3| 6| 3| 2| 2| 1| 2| 3| 3| 7| 2| 2| | 9| 0| 2| 9| 0| 0| 2| 0| 1| 9| 9| 0| 1| 0| 9| 0| 9| 9| 1| 9| 0| 0| 1| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | |__________________________________________________________________________| Parathyroid Gland | + M + + + M M M M M + + M + + + + + + + + + M + +| |__________________________________________________________________________| Pituitary Gland | + + M + + + M + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + M + + M + + + + + + + + + + + + + + +| Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + A + +| Adenoma | X | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + A + +| Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Intestine | | Small, Jejunum | X | __________________________________________|__________________________________________________________________________| Page 51 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 2| 2| 3| 1| 2| 3| 3| 6| 2| 3| 3| 3| 6| 3| 2| 2| 1| 2| 3| 3| 7| 2| 2| | 9| 0| 2| 9| 0| 0| 2| 0| 1| 9| 9| 0| 1| 0| 9| 0| 9| 9| 1| 9| 0| 0| 1| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Hemangioma | | Interstitial Cell, Adenoma | X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + A + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + | Iliac, Lymphoma Malignant | X | Pancreatic, Lymphoma Malignant | | Renal, Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + + + + M + + + + M M + M + M M + + M + + M| Lymphoma Malignant | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | |__________________________________________________________________________| Lymph Node, Mandibular | + + M + M M + + + + M + + + M M M + + + M + + + M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + A + +| Lymphoma Malignant | X | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + M + + M + + M + + + + M M M + + + + + + +| Carcinoma, Metastatic, Intestine | | Small, Jejunum | X | Lymphoma Malignant | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | __________________________________________|__________________________________________________________________________| Page 52 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 2| 2| 3| 1| 2| 3| 3| 6| 2| 3| 3| 3| 6| 3| 2| 2| 1| 2| 3| 3| 7| 2| 2| | 9| 0| 2| 9| 0| 0| 2| 0| 1| 9| 9| 0| 1| 0| 9| 0| 9| 9| 1| 9| 0| 0| 1| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Site | X | |__________________________________________________________________________| Spleen | + + + + + + A + + + + + + + + + + + + + + + A + +| Hemangiosarcoma | X | Lymphoma Malignant | X | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | |__________________________________________________________________________| Thymus | + + M + + + + + + + + + + + M + + + M M + + + M +| Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Lipoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + A + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X X X X X | Alveolar/Bronchiolar Carcinoma | X X X X | __________________________________________|__________________________________________________________________________| Page 53 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 2| 2| 3| 1| 2| 3| 3| 6| 2| 3| 3| 3| 6| 3| 2| 2| 1| 2| 3| 3| 7| 2| 2| | 9| 0| 2| 9| 0| 0| 2| 0| 1| 9| 9| 0| 1| 0| 9| 0| 9| 9| 1| 9| 0| 0| 1| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | Carcinoma, Metastatic, Intestine | | Small, Jejunum | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Plasma Cell Tumor Malignant, | | Metastatic, Uncertain Primary | | Site | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pleura | | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | |__________________________________________________________________________| Trachea | + + + + + + A + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + A + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X | Carcinoma | | |__________________________________________________________________________| Zymbal's Gland | + I I + + M + + + + M M + + M M + + + + M + M + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Intestine | | Small, Jejunum | X | Osteosarcoma, Metastatic, Uncertain | | Primary Site | | Plasma Cell Tumor Malignant, | | __________________________________________|__________________________________________________________________________| Page 54 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 2| 2| 3| 1| 2| 3| 3| 6| 2| 3| 3| 3| 6| 3| 2| 2| 1| 2| 3| 3| 7| 2| 2| | 9| 0| 2| 9| 0| 0| 2| 0| 1| 9| 9| 0| 1| 0| 9| 0| 9| 9| 1| 9| 0| 0| 1| 9| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| CONTROL | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | | | Metastatic, Uncertain Primary | | Site | X | Renal Tubule, Adenoma | | Renal Tubule, Carcinoma | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + A + + + + + + + + + + + + + + + A + +| Transitional Epithelium, Papilloma | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| Page 55 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 2| 3| 3| 3| 8| 9| 6| 3| 3| 2| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 2| 4| 1| | | 0| 8| 9| 1| 1| 0| 1| 3| 8| 0| 0| 9| 0| 1| 0| 9| 9| 9| 0| 4| 0| 0| 9| 1| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + A + + + + M A A + M + + + + + + + + A A + + I +| 38 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + A A + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + A A + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + A A + + + + + + + + + + + A + + A +| 43 | Carcinoma, Metastatic, Intestine | | | Small, Jejunum | | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + A A + + + + + + + + + + + A + + A +| 43 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + A + + + + + A A + + + + + + + + + + + A + + A +| 42 | Carcinoma | | 2 | Polyp Adenomatous | | 1 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + A A + + + + + + + + + + + A + + A +| 43 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X X | 2 | Hepatocellular Carcinoma | X X X | 8 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | X X X X X X | 15 | Hepatocellular Adenoma, Multiple | X X| 3 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 56 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 2| 3| 3| 3| 8| 9| 6| 3| 3| 2| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 2| 4| 1| | | 0| 8| 9| 1| 1| 0| 1| 3| 8| 0| 0| 9| 0| 1| 0| 9| 9| 9| 0| 4| 0| 0| 9| 1| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Mesentery | + + + + + + + + | 14 | Carcinoma, Metastatic, Intestine | | | Small, Jejunum | | 1 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Carcinoma, Metastatic, Intestine | | | Small, Jejunum | | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + A A + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Intestine | | | Small, Jejunum | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 57 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 2| 3| 3| 3| 8| 9| 6| 3| 3| 2| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 2| 4| 1| | | 0| 8| 9| 1| 1| 0| 1| 3| 8| 0| 0| 9| 0| 1| 0| 9| 9| 9| 0| 4| 0| 0| 9| 1| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Subcapsular, Adenoma | | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Adenoma | X | 2 | |__________________________________________________________________________|____________| Parathyroid Gland | M + + + M + M + + + + + + + + M + + + + + + + M +| 37 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + M A M + M + + + + + + + + + + + + + +| 43 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + | 2 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 58 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 2| 3| 3| 3| 8| 9| 6| 3| 3| 2| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 2| 4| 1| | | 0| 8| 9| 1| 1| 0| 1| 3| 8| 0| 0| 9| 0| 1| 0| 9| 9| 9| 0| 4| 0| 0| 9| 1| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Adenoma | | 1 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + A A + + + + + + + + + + + + + + + +| 47 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Intestine | | | Small, Jejunum | | 1 | Hemangioma | X | 1 | Interstitial Cell, Adenoma | | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | + | 2 | Iliac, Lymphoma Malignant | | 1 | Pancreatic, Lymphoma Malignant | X | 1 | Renal, Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M + + + M + M + M M + M + + + M M M + + + M + +| 32 | Lymphoma Malignant | X | 2 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 59 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 2| 3| 3| 3| 8| 9| 6| 3| 3| 2| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 2| 4| 1| | | 0| 8| 9| 1| 1| 0| 1| 3| 8| 0| 0| 9| 0| 1| 0| 9| 9| 9| 0| 4| 0| 0| 9| 1| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Lymph Node, Mandibular | M M + + M M M + + M M M + + M + M M + + + + M M +| 28 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | Lymphoma Malignant | X | 2 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M + + + + + + + M + M + M M + + + + + +| 39 | Carcinoma, Metastatic, Intestine | | | Small, Jejunum | | 1 | Lymphoma Malignant | X | 2 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Hemangiosarcoma | X | 2 | Lymphoma Malignant | X X | 3 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | |__________________________________________________________________________|____________| Thymus | M + + + + + M + + + + M + + + M + + + M + + + + +| 40 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 60 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 2| 3| 3| 3| 8| 9| 6| 3| 3| 2| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 2| 4| 1| | | 0| 8| 9| 1| 1| 0| 1| 3| 8| 0| 0| 9| 0| 1| 0| 9| 9| 9| 0| 4| 0| 0| 9| 1| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + I + + + + + + + + + + + + + +| 49 | Subcutaneous Tissue, Lipoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X X X | 13 | Alveolar/Bronchiolar Carcinoma | X X | 6 | Carcinoma, Metastatic, Intestine | | | Small, Jejunum | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 3 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 61 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 2| 3| 3| 3| 8| 9| 6| 3| 3| 2| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 2| 4| 1| | | 0| 8| 9| 1| 1| 0| 1| 3| 8| 0| 0| 9| 0| 1| 0| 9| 9| 9| 0| 4| 0| 0| 9| 1| 4| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Pleura | + | 1 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X | 6 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + + + + M + M M + + M + + + + + + + + + + + + M M| 35 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Intestine | | | Small, Jejunum | | 1 | Osteosarcoma, Metastatic, Uncertain | | | Primary Site | X | 1 | Plasma Cell Tumor Malignant, | | | Metastatic, Uncertain Primary | | | Site | | 1 | Renal Tubule, Adenoma | X | 1 | Renal Tubule, Carcinoma | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | Transitional Epithelium, Papilloma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 62 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 2| 6| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 6| 7| 7| 6| 7| | DAY ON TEST | 3| 0| 2| 3| 3| 3| 8| 9| 6| 3| 3| 2| 3| 3| 3| 2| 2| 2| 3| 3| 3| 3| 2| 4| 1| | | 0| 8| 9| 1| 1| 0| 1| 3| 8| 0| 0| 9| 0| 1| 0| 9| 9| 9| 0| 4| 0| 0| 9| 1| 4| | _____________________________________________________________________________________________________________________ T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| A | CONTROL | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | | | Lymphoma Malignant | X X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 63 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 1| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 2| 3| 3| 3| 2| 3| 3| 3| 1| 2| 2| 2| 1| 2| 3| 2| 0| 3| 2| | 0| 0| 1| 9| 0| 9| 7| 7| 0| 1| 9| 0| 0| 1| 1| 9| 9| 9| 2| 9| 7| 9| 5| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + M M + + + + + + + + A + + + + + + + + + I + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + A + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + A + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + A + + + + + + A + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + A + + + + + +| Carcinoma | X | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + A + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Carcinoma | X X X X| Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X X X X X| Hepatocellular Adenoma, Multiple | X X X | Histiocytic Sarcoma | | Lymphoma Malignant | | |__________________________________________________________________________| Mesentery | + + + + + + + + + | Hemangiosarcoma | X | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Epithelium, Squamous Cell Carcinoma | | __________________________________________|__________________________________________________________________________| Page 64 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 1| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 2| 3| 3| 3| 2| 3| 3| 3| 1| 2| 2| 2| 1| 2| 3| 2| 0| 3| 2| | 0| 0| 1| 9| 0| 9| 7| 7| 0| 1| 9| 0| 0| 1| 1| 9| 9| 9| 2| 9| 7| 9| 5| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + A + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Subcapsular, Adenoma | X | Subcapsular, Carcinoma | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | M + M + + + M + + + + + + + + + M + M + + + + M +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + M + + + + + + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 65 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 1| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 2| 3| 3| 3| 2| 3| 3| 3| 1| 2| 2| 2| 1| 2| 3| 2| 0| 3| 2| | 0| 0| 1| 9| 0| 9| 7| 7| 0| 1| 9| 0| 0| 1| 1| 9| 9| 9| 2| 9| 7| 9| 5| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | | Lumbar, Lymphoma Malignant | | Renal, Lymphoma Malignant | | Thoracic, Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Bronchial | M M M + M + M + + + + + + M + + + + + M M + + M +| Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Mandibular | + + + M M + M + + + M + M + M + + + + M + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + M + + + + + + M M + + + M| Lymphoma Malignant | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + A + + + + + + + + + + + + +| Hemangiosarcoma | X | Lymphoma Malignant | | |__________________________________________________________________________| Thymus | + + + + M + + + M + + M + + + + + M + + + + + + +| Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| Page 66 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 1| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 2| 3| 3| 3| 2| 3| 3| 3| 1| 2| 2| 2| 1| 2| 3| 2| 0| 3| 2| | 0| 0| 1| 9| 0| 9| 7| 7| 0| 1| 9| 0| 0| 1| 1| 9| 9| 9| 2| 9| 7| 9| 5| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Fibrous | | Histiocytoma | | Subcutaneous Tissue, Histiocytic | | Sarcoma | | Subcutaneous Tissue, Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Carcinoma | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X | Histiocytic Sarcoma | | Lymphoma Malignant | | Sarcoma, Metastatic, Skin | X | Bronchiole, Adenoma | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + A + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 67 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 6| 1| 7| 7| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 1| 7| 7| 7| 7| DAY ON TEST | 3| 3| 3| 2| 3| 2| 2| 3| 3| 3| 2| 3| 3| 3| 1| 2| 2| 2| 1| 2| 3| 2| 0| 3| 2| | 0| 0| 1| 9| 0| 9| 7| 7| 0| 1| 9| 0| 0| 1| 1| 9| 9| 9| 2| 9| 7| 9| 5| 0| 9| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 75 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | X | Lymphoma Malignant | | |__________________________________________________________________________| Zymbal's Gland | + + + M + M + + M + + + M + M + + + M + M + + M +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + A + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| Page 68 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 2| 2| 2| 3| 6| 3| 2| 6| 2| 3| 2| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 0| 9| 0| 9| 9| 9| 1| 8| 1| 9| 6| 9| 0| 9| 0| 3| 0| 0| 1| 0| 0| 1| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | I + M + + + M + + + + A + + + + I + + + + + + + +| 41 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Polyp Adenomatous | X X | 2 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + A + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Hepatocellular Carcinoma | X X X| 7 | Hepatocellular Carcinoma, Multiple | | 1 | Hepatocellular Adenoma | X X X X X X X | 16 | Hepatocellular Adenoma, Multiple | X X X X | 7 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Mesentery | + + + + + + + | 16 | Hemangiosarcoma | X | 2 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 69 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 2| 2| 2| 3| 6| 3| 2| 6| 2| 3| 2| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 0| 9| 0| 9| 9| 9| 1| 8| 1| 9| 6| 9| 0| 9| 0| 3| 0| 0| 1| 0| 0| 1| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Epithelium, Squamous Cell Carcinoma | X | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Carcinoma | X | 1 | Subcapsular, Adenoma | | 1 | Subcapsular, Carcinoma | X | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Parathyroid Gland | + + M + + + I + M + + A + + M M + + M + M + M + +| 35 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 70 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 2| 2| 2| 3| 6| 3| 2| 6| 2| 3| 2| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 0| 9| 0| 9| 9| 9| 1| 8| 1| 9| 6| 9| 0| 9| 0| 3| 0| 0| 1| 0| 0| 1| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENERAL BODY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Adenoma | X | 1 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | + A | 1 | Lumbar, Lymphoma Malignant | X | 1 | Renal, Lymphoma Malignant | X | 1 | Thoracic, Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + + + + + + + + A + + + + + + + M + M M + M| 36 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + M + + + + + + M + + M + M M| 38 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 71 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 2| 2| 2| 3| 6| 3| 2| 6| 2| 3| 2| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 0| 9| 0| 9| 9| 9| 1| 8| 1| 9| 6| 9| 0| 9| 0| 3| 0| 0| 1| 0| 0| 1| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Lymph Node, Mesenteric | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + M + + + + + + + + M A + + + M + + + M M + + + M| 39 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | Hemangiosarcoma | | 1 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Thymus | + M + + + + M + M + + A + + + + + + + + + M + + +| 41 | Lymphoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | X X | 2 | Subcutaneous Tissue, Histiocytic | | | Sarcoma | X | 1 | Subcutaneous Tissue, Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 72 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 2| 2| 2| 3| 6| 3| 2| 6| 2| 3| 2| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 0| 9| 0| 9| 9| 9| 1| 8| 1| 9| 6| 9| 0| 9| 0| 3| 0| 0| 1| 0| 0| 1| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X | 7 | Alveolar/Bronchiolar Carcinoma | X X | 3 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 2 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X | 1 | Sarcoma, Metastatic, Skin | | 1 | Bronchiole, Adenoma | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X | 4 | Carcinoma | | 1 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + M + + + M + + + + M M + + + + + + + M + + + M M| 35 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + A + + + + + + + + + + + + +| 49 | Histiocytic Sarcoma | X | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 73 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 4| 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 2| 3| 2| 2| 2| 3| 6| 3| 2| 6| 2| 3| 2| 3| 6| 3| 3| 3| 3| 3| 3| 3| 3| | | 1| 0| 9| 0| 9| 9| 9| 1| 8| 1| 9| 6| 9| 0| 9| 0| 3| 0| 0| 1| 0| 0| 1| 0| 0| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| A | 75 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | Urinary Bladder | + + + + + + + + + + + A + + + + + + + + + + + + +| 48 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Lymphoma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 74 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 2| 3| 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 3| 2| 3| 6| 3| 3| 3| 3| 3| | 1| 9| 0| 9| 9| 1| 1| 9| 9| 9| 1| 0| 0| 1| 0| 4| 1| 9| 0| 2| 0| 0| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | + + + M I + A + M + + + + M + M + + + A + + + + M| Sarcoma, Metastatic, Mesentery | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + A + + + + + + + + + + + + A + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + A + + + + + + + + + + + + A + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + A + + + + + + + + + + + + A + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + A + + + + + + + + + + + + A + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + A + + + + + + + + + + + + A + + + + +| Carcinoma | X | Lymphoma Malignant | | Polyp Adenomatous | | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + A + + + + + + + + + + + + A + + + + +| Carcinoma | X | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatoblastoma | X | Hepatocellular Carcinoma | X X X X X X X | Hepatocellular Carcinoma, Multiple | X | Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X| Lymphoma Malignant | | Sarcoma, Metastatic, Mesentery | | |__________________________________________________________________________| Mesentery | + + + + + | Sarcoma | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 75 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 2| 3| 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 3| 2| 3| 6| 3| 3| 3| 3| 3| | 1| 9| 0| 9| 9| 1| 1| 9| 9| 9| 1| 0| 0| 1| 0| 4| 1| 9| 0| 2| 0| 0| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Sarcoma, Metastatic, Mesentery | | |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| Mast Cell Tumor Malignant, | | Metastatic, Bone Marrow | X | Epithelium, Squamous Cell Papilloma | X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | Mast Cell Tumor Malignant, | | Metastatic, Bone Marrow | X | Sarcoma, Metastatic, Mesentery | | |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Mesentery | | Subcapsular, Adenoma | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 76 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 2| 3| 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 3| 2| 3| 6| 3| 3| 3| 3| 3| | 1| 9| 0| 9| 9| 1| 1| 9| 9| 9| 1| 0| 0| 1| 0| 4| 1| 9| 0| 2| 0| 0| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Parathyroid Gland | + + + M + + M + + + M + + + + + + + + + + + M + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| Follicular Cell, Adenoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Prostate | + + + + + + A + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Seminal Vesicle | + + + + + + A + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | Sarcoma, Metastatic, Mesentery | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Interstitial Cell, Adenoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Mast Cell Tumor Malignant | X | |__________________________________________________________________________| Lymph Node | + | Lymphoma Malignant | | Iliac, Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| Page 77 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 2| 3| 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 3| 2| 3| 6| 3| 3| 3| 3| 3| | 1| 9| 0| 9| 9| 1| 1| 9| 9| 9| 1| 0| 0| 1| 0| 4| 1| 9| 0| 2| 0| 0| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Pancreatic, Sarcoma, Metastatic, | | Lymph Node, Mesenteric | | Renal, Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Bronchial | + + + M M + + M + + + M + M + + M + + + + + + + +| Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Mandibular | + + M + M + M + M M + + + + + M M + M + + M + + M| Lymphoma Malignant | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + M + + + + + + +| Lymphoma Malignant | | Sarcoma, Metastatic, Mesentery | | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + M + + + + + + M M + + + + + M| Lymphoma Malignant | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | X | Lymphoma Malignant | | |__________________________________________________________________________| Thymus | + + + + + M M + + + + + + + + M + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibrous | | Histiocytoma | | Subcutaneous Tissue, Hemangioma | X | Subcutaneous Tissue, Hemangiosarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 78 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 2| 3| 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 3| 2| 3| 6| 3| 3| 3| 3| 3| | 1| 9| 0| 9| 9| 1| 1| 9| 9| 9| 1| 0| 0| 1| 0| 4| 1| 9| 0| 2| 0| 0| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma, | | Multiple | X | Hepatoblastoma, Metastatic, Liver | X | Hepatocellular Carcinoma, Metastatic,| | Liver | X X X | Lymphoma Malignant | | Sarcoma, Metastatic, Mesentery | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pleura | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Bilateral, Adenoma | X | |__________________________________________________________________________| Zymbal's Gland | + + + + M + M + M + M + + + + M + M + M + + + M M| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Urinary Bladder | + + + + + + A + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 79 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 5| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 3| 2| 2| 3| 3| 2| 2| 2| 3| 3| 3| 3| 3| 6| 3| 2| 3| 6| 3| 3| 3| 3| 3| | 1| 9| 0| 9| 9| 1| 1| 9| 9| 9| 1| 0| 0| 1| 0| 4| 1| 9| 0| 2| 0| 0| 0| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 300 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | | | Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | | __________________________________________|__________________________________________________________________________| Page 80 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 4| 4| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 2| 0| 3| 4| 3| 3| 3| 2| 4| 3| 6| 5| 0| 3| 2| 3| 3| 3| | | 6| 0| 9| 9| 9| 9| 9| 9| 6| 0| 1| 0| 1| 0| 9| 2| 0| 3| 1| 2| 0| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + + M + + + + + + + + + + + + + + A + + + I +| 39 | Sarcoma, Metastatic, Mesentery | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + A + + + + + +| 47 | Polyp Adenomatous | X | 1 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A + + + + + +| 47 | Carcinoma | | 1 | Lymphoma Malignant | X | 1 | Polyp Adenomatous | X | 1 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A A + + + + +| 46 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | Hepatoblastoma | | 1 | Hepatocellular Carcinoma | X X X X | 11 | Hepatocellular Carcinoma, Multiple | X | 2 | Hepatocellular Adenoma | X X X X X X X| 14 | Hepatocellular Adenoma, Multiple | X X X X X X | 12 | Lymphoma Malignant | X X X | 3 | Sarcoma, Metastatic, Mesentery | X | 1 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 81 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 4| 4| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 2| 0| 3| 4| 3| 3| 3| 2| 4| 3| 6| 5| 0| 3| 2| 3| 3| 3| | | 6| 0| 9| 9| 9| 9| 9| 9| 6| 0| 1| 0| 1| 0| 9| 2| 0| 3| 1| 2| 0| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Mesentery | + + + + + + + + | 13 | Sarcoma | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Sarcoma, Metastatic, Mesentery | X | 1 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mast Cell Tumor Malignant, | | | Metastatic, Bone Marrow | | 1 | Epithelium, Squamous Cell Papilloma | | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 1 | Mast Cell Tumor Malignant, | | | Metastatic, Bone Marrow | | 1 | Sarcoma, Metastatic, Mesentery | X | 1 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 82 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 4| 4| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 2| 0| 3| 4| 3| 3| 3| 2| 4| 3| 6| 5| 0| 3| 2| 3| 3| 3| | | 6| 0| 9| 9| 9| 9| 9| 9| 6| 0| 1| 0| 1| 0| 9| 2| 0| 3| 1| 2| 0| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Sarcoma, Metastatic, Mesentery | X | 1 | Subcapsular, Adenoma | X | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + M + + + + + +| 49 | Pheochromocytoma Benign | X | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | M M + M M + + + + M + + + + + + + + + M M M M + +| 37 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Follicular Cell, Adenoma | X | 1 | Follicular Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + I + + + + + + I +| 47 | Lymphoma Malignant | X | 1 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant | X | 1 | Sarcoma, Metastatic, Mesentery | X | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 83 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 4| 4| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 2| 0| 3| 4| 3| 3| 3| 2| 4| 3| 6| 5| 0| 3| 2| 3| 3| 3| | | 6| 0| 9| 9| 9| 9| 9| 9| 6| 0| 1| 0| 1| 0| 9| 2| 0| 3| 1| 2| 0| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Interstitial Cell, Adenoma | X | 2 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mast Cell Tumor Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node | + + + | 4 | Lymphoma Malignant | X | 1 | Iliac, Lymphoma Malignant | X | 1 | Pancreatic, Sarcoma, Metastatic, | | | Lymph Node, Mesenteric | X | 1 | Renal, Lymphoma Malignant | X X | 2 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + + + M + + + + + + M M M + + + M + M + M + M +| 36 | Lymphoma Malignant | X X X | 3 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + M + + + M + M M M + + + M + + + + M M + M M + +| 30 | Lymphoma Malignant | X X X | 3 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant | X X X X X | 5 | Sarcoma, Metastatic, Mesentery | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + M + + + M + + + + + + + + + M + + + + +| 43 | Lymphoma Malignant | X X X | 3 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | | 1 | Lymphoma Malignant | X X X X | 4 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 84 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 4| 4| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 2| 0| 3| 4| 3| 3| 3| 2| 4| 3| 6| 5| 0| 3| 2| 3| 3| 3| | | 6| 0| 9| 9| 9| 9| 9| 9| 6| 0| 1| 0| 1| 0| 9| 2| 0| 3| 1| 2| 0| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Thymus | + + + M + + + + M + + M M + + M M M M + + + + + +| 39 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M + M M M + M M| 2 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | X X | 2 | Subcutaneous Tissue, Hemangioma | | 1 | Subcutaneous Tissue, Hemangiosarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma, | | | Multiple | | 1 | Hepatoblastoma, Metastatic, Liver | | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X X | 5 | Lymphoma Malignant | X X | 2 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 85 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 5| 7| 7| 7| 7| 7| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 4| 4| 7| 7| 7| 7| 7| 7| | DAY ON TEST | 9| 3| 2| 2| 2| 2| 2| 2| 0| 3| 4| 3| 3| 3| 2| 4| 3| 6| 5| 0| 3| 2| 3| 3| 3| | | 6| 0| 9| 9| 9| 9| 9| 9| 6| 0| 1| 0| 1| 0| 9| 2| 0| 3| 1| 2| 0| 9| 0| 0| 1| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| A | 300 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Sarcoma, Metastatic, Mesentery | X | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pleura | + | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X | 3 | Bilateral, Adenoma | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + M + + + + + + M + + M + + + + + + + M + + + M +| 36 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Lymphoma Malignant | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X X X X X X | 6 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 86 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 0| 3| 3| 0| 4| 3| 2| 3| 3| 3| 2| 2| 9| 3| 3| 2| 3| 4| 3| 3| | 9| 1| 1| 1| 9| 0| 0| 0| 5| 3| 1| 9| 0| 0| 0| 9| 9| 9| 0| 2| 9| 0| 2| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM | | |__________________________________________________________________________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Gallbladder | M + + + + + I I + I + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + I + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + M + + + + A + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + A + + + + + + +| Carcinoma | | Polyp Adenomatous | X | |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + A + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hemangiosarcoma | | Hepatoblastoma | X X | Hepatocellular Carcinoma | X X X | Hepatocellular Carcinoma, Multiple | X X | Hepatocellular Adenoma | X X X X X X X | Hepatocellular Adenoma, Multiple | X X X X X X X X X X X X X| Lymphoma Malignant | X | |__________________________________________________________________________| Mesentery | + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 87 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 0| 3| 3| 0| 4| 3| 2| 3| 3| 3| 2| 2| 9| 3| 3| 2| 3| 4| 3| 3| | 9| 1| 1| 1| 9| 0| 0| 0| 5| 3| 1| 9| 0| 0| 0| 9| 9| 9| 0| 2| 9| 0| 2| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| ALIMENTARY SYSTEM - cont | | | | Stomach, Glandular | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Tongue | + | Squamous Cell Papilloma | X | |__________________________________________________________________________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Capsule, Adenoma | | Subcapsular, Adenoma | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Parathyroid Gland | + + + M + + + M + + M + M + + + + + M + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 88 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 0| 3| 3| 0| 4| 3| 2| 3| 3| 3| 2| 2| 9| 3| 3| 2| 3| 4| 3| 3| | 9| 1| 1| 1| 9| 0| 0| 0| 5| 3| 1| 9| 0| 0| 0| 9| 9| 9| 0| 2| 9| 0| 2| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + | Lymphoma Malignant | X | Renal, Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node, Bronchial | + + + + M + + + + M + + + + + + M + + + + + + M M| Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node, Mandibular | M M + M M M + M M + + M M + M + + + + + + + + + +| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + M + M + + + + M + + + + + M + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Thymus | + + M + + M M M + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | M M M M M M M M M M M M M M M M M M + M M M M M M| __________________________________________|__________________________________________________________________________| Page 89 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 0| 3| 3| 0| 4| 3| 2| 3| 3| 3| 2| 2| 9| 3| 3| 2| 3| 4| 3| 3| | 9| 1| 1| 1| 9| 0| 0| 0| 5| 3| 1| 9| 0| 0| 0| 9| 9| 9| 0| 2| 9| 0| 2| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | X X X X X | Alveolar/Bronchiolar Carcinoma | X X | Carcinoma, Metastatic, Harderian | | Gland | | Hepatocellular Carcinoma, Metastatic,| | Liver | X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | | |__________________________________________________________________________| Lacrimal Gland | + | __________________________________________|__________________________________________________________________________| Page 90 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| 7| 6| 7| 7| DAY ON TEST | 2| 3| 3| 3| 2| 0| 3| 3| 0| 4| 3| 2| 3| 3| 3| 2| 2| 9| 3| 3| 2| 3| 4| 3| 3| | 9| 1| 1| 1| 9| 0| 0| 0| 5| 3| 1| 9| 0| 0| 0| 9| 9| 9| 0| 2| 9| 0| 2| 0| 0| __________________________________________|__________________________________________________________________________| | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 1200 PPM | 0| 0| 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 2| 2| 2| 2| 2| | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| __________________________________________|__________________________________________________________________________| SPECIAL SENSES SYSTEM - cont | | | | |__________________________________________________________________________| Zymbal's Gland | + + + + + M + M M + + + + + + + M M M + M M + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Lymphoma Malignant | X | __________________________________________|__________________________________________________________________________| Page 91 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 3| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 7| 3| 2| 3| 2| 2| 3| 1| 2| 2| 3| 3| 3| 3| 2| 6| 3| 2| 3| 3| 2| | | 9| 7| 9| 5| 2| 0| 9| 0| 9| 9| 1| 1| 6| 9| 1| 1| 7| 0| 9| 0| 0| 9| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Esophagus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Gallbladder | + + + I + + + + + + + + A + + M + I + + + M + + +| 40 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + A + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + I + + + + + + + + + A + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + A + + + + +| 48 | Polyp Adenomatous | X | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + A + + + + + + + A + + + + + + A + + + + +| 44 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + A + + + + + + + A + + + + + + A + + + + +| 45 | Carcinoma | X | 1 | Polyp Adenomatous | | 1 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + A + + + + +| 46 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hemangiosarcoma | X | 1 | Hepatoblastoma | X X X| 5 | Hepatocellular Carcinoma | X X X X X X| 9 | Hepatocellular Carcinoma, Multiple | | 2 | Hepatocellular Adenoma | X X X X X X| 13 | Hepatocellular Adenoma, Multiple | X X X X X X X X X X | 23 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Mesentery | + + + + + + | 11 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 92 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 3| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 7| 3| 2| 3| 2| 2| 3| 1| 2| 2| 3| 3| 3| 3| 2| 6| 3| 2| 3| 3| 2| | | 9| 7| 9| 5| 2| 0| 9| 0| 9| 9| 1| 1| 6| 9| 1| 1| 7| 0| 9| 0| 0| 9| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM - cont | | | | | | Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + A + + + + +| 48 | |__________________________________________________________________________|____________| Tongue | | 1 | Squamous Cell Papilloma | | 1 | |__________________________________________________________________________|____________| Tooth | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Capsule, Adenoma | X | 1 | Subcapsular, Adenoma | X | 2 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + M + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + M + M + + + + + + + M + + + + + M I + + +| 40 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + I + + M + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + I + + + +| 49 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 93 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 3| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 7| 3| 2| 3| 2| 2| 3| 1| 2| 2| 3| 3| 3| 3| 2| 6| 3| 2| 3| 3| 2| | | 9| 7| 9| 5| 2| 0| 9| 0| 9| 9| 1| 1| 6| 9| 1| 1| 7| 0| 9| 0| 0| 9| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + A + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | | 1 | Lymphoma Malignant | | 1 | Renal, Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + + M M M + + M M M + M M + M M + + + + + + + + +| 35 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + M + M M + + M + M M M M M M + + + M M M M + M| 25 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + M M M + + + + + + M + + M M M M M M + + + + +| 36 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 94 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 3| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 7| 3| 2| 3| 2| 2| 3| 1| 2| 2| 3| 3| 3| 3| 2| 6| 3| 2| 3| 3| 2| | | 9| 7| 9| 5| 2| 0| 9| 0| 9| 9| 1| 1| 6| 9| 1| 1| 7| 0| 9| 0| 0| 9| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| HEMATOPOIETIC SYSTEM - cont | | | | | | Lymphoma Malignant | X | 2 | |__________________________________________________________________________|____________| Thymus | + + + + M + + + + + + M + + + + + M + + + + M M M| 40 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M M M M M M M M M M M| 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X X | 7 | Alveolar/Bronchiolar Carcinoma | X X | 4 | Carcinoma, Metastatic, Harderian | | | Gland | X | 1 | Hepatocellular Carcinoma, Metastatic,| | | Liver | X | 3 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 95 NTP Experiment-Test: 90004-06 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 01/02/02 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 09:12:19 __________________________________________________________________________________________________________________________________ | 7| 5| 7| 3| 6| 7| 7| 7| 7| 7| 7| 7| 5| 7| 7| 7| 6| 7| 7| 5| 7| 7| 7| 7| 7| | DAY ON TEST | 2| 2| 2| 2| 7| 3| 2| 3| 2| 2| 3| 1| 2| 2| 3| 3| 3| 3| 2| 6| 3| 2| 3| 3| 2| | | 9| 7| 9| 5| 2| 0| 9| 0| 9| 9| 1| 1| 6| 9| 1| 1| 7| 0| 9| 0| 0| 9| 1| 1| 9| | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| O | B6C3F1 MICE MALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| T | ANIMAL ID | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| A | 1200 PPM | 2| 2| 2| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 5| L | | 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X | 4 | Carcinoma | X X | 2 | |__________________________________________________________________________|____________| Lacrimal Gland | + | 2 | |__________________________________________________________________________|____________| Zymbal's Gland | M M M M M + + + + M + + + M + M M + + M + + + + +| 32 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Lymphoma Malignant | X X | 3 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 96 ------------------------------------------------------------ ---------- END OF REPORT ---------- 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