TDMS Study 90004-07 Pathology Tables
NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 FINAL#1/RATS 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 5| 3| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 8| 8| 4| 3| 3| 3| 3| 7| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 2| 2| 7| 0| 7| 2| 1| 1| 1| 1| 0| 1| 1| 2| 2| 8| 2| 5| 1| 2| 1| 2| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + A + + + + + + +| Hepatocellular Adenoma | | Leukemia Mononuclear | X X X X X X X X X X| |__________________________________________________________________________| Mesentery | + + + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Tongue | + | |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 2 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 5| 3| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 8| 8| 4| 3| 3| 3| 3| 7| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 2| 2| 7| 0| 7| 2| 1| 1| 1| 1| 0| 1| 1| 2| 2| 8| 2| 5| 1| 2| 1| 2| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + A + + + + + + +| Adenoma | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + A + + + + + + +| Pheochromocytoma Benign | X X| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + A + + + + + + +| Carcinoma | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| Adenoma | X X X X X X X X X X X X X X X X| Carcinoma, Metastatic, Zymbal's Gland| | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| C-Cell, Adenoma | X X X X X | C-Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | X X | Sarcoma, Metastatic, Vagina | X | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Granulosa-Theca Tumor Malignant | | __________________________________________|__________________________________________________________________________| Page 3 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 5| 3| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 8| 8| 4| 3| 3| 3| 3| 7| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 2| 2| 7| 0| 7| 2| 1| 1| 1| 1| 0| 1| 1| 2| 2| 8| 2| 5| 1| 2| 1| 2| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | | | | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leiomyosarcoma | | Polyp Stromal | X X X | |__________________________________________________________________________| Vagina | + | Sarcoma | X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + | Deep Cervical, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X | Renal, Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M M M M M M M + M M M + M M M M M M M| Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M + M M M M M M M M M M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + M + M| Leukemia Mononuclear | X X X X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + A + + + + + + M| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________|__________________________________________________________________________| Page 4 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 5| 3| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 8| 8| 4| 3| 3| 3| 3| 7| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 2| 2| 7| 0| 7| 2| 1| 1| 1| 1| 0| 1| 1| 2| 2| 8| 2| 5| 1| 2| 1| 2| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Carcinoma | X X X | Carcinoma, Multiple | X | Fibroadenoma | X X X X X X X X | Fibroadenoma, Multiple | X X X X | Sarcoma, Metastatic, Vagina | X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | X| Subcutaneous Tissue, Fibrous | | Histiocytoma | X | Subcutaneous Tissue, Liposarcoma | X | Subcutaneous Tissue, Sarcoma, | | Metastatic, Vagina | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + | Fibrous Histiocytoma, Metastatic, | | Skin | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + A + + + + + + +| Carcinoma, Metastatic, Zymbal's Gland| | |__________________________________________________________________________| Peripheral Nerve | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | __________________________________________|__________________________________________________________________________| Page 5 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 5| 3| 6| 6| 7| 7| 7| 7| 6| 7| 7| 7| 7| 5| 7| 4| 7| 7| 7| 7| 7| 7| 7| DAY ON TEST | 3| 0| 3| 8| 8| 4| 3| 3| 3| 3| 7| 3| 3| 3| 3| 5| 3| 1| 3| 3| 3| 3| 3| 3| 3| | 2| 2| 7| 0| 7| 2| 1| 1| 1| 1| 0| 1| 1| 2| 2| 8| 2| 5| 1| 2| 1| 2| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | | | | Leukemia Mononuclear | X X X| Sarcoma, Metastatic, Vagina | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + A + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Zymbal's Gland | + M + + + + M + + + + + M + + + + + + + + + M + +| Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 6 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 2| 6| 6| 5| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 1| 3| 3| 1| 3| 3| 3| 8| 8| 2| 9| 3| 3| 7| 0| 3| 3| 3| 3| | | 2| 1| 2| 0| 0| 7| 8| 1| 2| 5| 1| 2| 0| 4| 4| 5| 3| 0| 1| 1| 8| 1| 0| 1| 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 | FISCHER 344 RATS 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + A + + + + + + + + + A + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + A + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + + + A + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + + + A + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hepatocellular Adenoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X| 23 | |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + | 17 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Tongue | + | 2 | |__________________________________________________________________________|____________| Tooth | | 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 7 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 2| 6| 6| 5| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 1| 3| 3| 1| 3| 3| 3| 8| 8| 2| 9| 3| 3| 7| 0| 3| 3| 3| 3| | | 2| 1| 2| 0| 0| 7| 8| 1| 2| 5| 1| 2| 0| 4| 4| 5| 3| 0| 1| 1| 8| 1| 0| 1| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X | 2 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pheochromocytoma Benign | | 2 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X X X X X X X X X X X X| 30 | Carcinoma, Metastatic, Zymbal's Gland| X | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Adenoma | X X X | 8 | C-Cell, Carcinoma | X X | 2 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | + | 1 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral 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 8 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 2| 6| 6| 5| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 1| 3| 3| 1| 3| 3| 3| 8| 8| 2| 9| 3| 3| 7| 0| 3| 3| 3| 3| | | 2| 1| 2| 0| 0| 7| 8| 1| 2| 5| 1| 2| 0| 4| 4| 5| 3| 0| 1| 1| 8| 1| 0| 1| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Adenoma | | 1 | Carcinoma | | 2 | Sarcoma, Metastatic, Vagina | | 1 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Granulosa-Theca Tumor Malignant | X | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leiomyosarcoma | X | 1 | Polyp Stromal | X X | 5 | |__________________________________________________________________________|____________| Vagina | | 1 | Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | + + | 5 | Deep Cervical, Leukemia Mononuclear | | 1 | Pancreatic, Leukemia Mononuclear | | 2 | Renal, Leukemia Mononuclear | X | 2 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | + M M + M + + M M M M + M M M M + M M M + M M M M| 9 | Leukemia Mononuclear | X X X | 4 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 3 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | M + + + + M + + + + M + + + + + + + + + M + + + M| 43 | _____________________________________________________________________________________________________________________|____________| * : 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 2| 6| 6| 5| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 1| 3| 3| 1| 3| 3| 3| 8| 8| 2| 9| 3| 3| 7| 0| 3| 3| 3| 3| | | 2| 1| 2| 0| 0| 7| 8| 1| 2| 5| 1| 2| 0| 4| 4| 5| 3| 0| 1| 1| 8| 1| 0| 1| 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 | FISCHER 344 RATS 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 | | | | | | Leukemia Mononuclear | X X X X | 9 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X X X X X X X X X| 24 | |__________________________________________________________________________|____________| Thymus | + + + + + M + + + + + + + + + + + + + + M + + + M| 45 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma | X | 4 | Carcinoma, Multiple | | 1 | Fibroadenoma | X X X X X X X X X X| 18 | Fibroadenoma, Multiple | X X X | 7 | Sarcoma, Metastatic, Vagina | | 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Subcutaneous Tissue, Fibroma | | 1 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Fibrous | | | Histiocytoma | | 1 | Subcutaneous Tissue, Liposarcoma | | 1 | Subcutaneous Tissue, Sarcoma, | | | Metastatic, Vagina | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | | 1 | Fibrous Histiocytoma, Metastatic, | | | Skin | | 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 2| 6| 6| 5| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 1| 3| 3| 1| 3| 3| 3| 8| 8| 2| 9| 3| 3| 7| 0| 3| 3| 3| 3| | | 2| 1| 2| 0| 0| 7| 8| 1| 2| 5| 1| 2| 0| 4| 4| 5| 3| 0| 1| 1| 8| 1| 0| 1| 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 | FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma, Metastatic, Zymbal's Gland| X | 1 | |__________________________________________________________________________|____________| Peripheral Nerve | + | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Leukemia Mononuclear | X X X | 6 | Sarcoma, Metastatic, Vagina | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Zymbal's Gland | M + + + + + M + + + + + + + + + + + M + + + + M +| 42 | Carcinoma | X | 2 | _____________________________________________________________________________________________________________________| | URINARY 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 11 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 5| 7| 7| 7| 7| 7| 7| 7| 2| 6| 6| 5| 7| 7| 1| 7| 7| 7| 7| 7| | DAY ON TEST | 3| 3| 3| 3| 3| 8| 1| 3| 3| 1| 3| 3| 3| 8| 8| 2| 9| 3| 3| 7| 0| 3| 3| 3| 3| | | 2| 1| 2| 0| 0| 7| 8| 1| 2| 5| 1| 2| 0| 4| 4| 5| 3| 0| 1| 1| 8| 1| 0| 1| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X| 24 | __________________________________________________________________________________________________________________________________ * : 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 5| 3| 0| 3| 7| 2| 3| 3| 8| 3| 3| 3| 8| 3| 3| | 0| 2| 2| 1| 1| 4| 1| 0| 2| 0| 6| 1| 8| 1| 6| 6| 2| 2| 3| 1| 2| 0| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + A + + + A + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + A + + + A + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + A + + + A + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X | |__________________________________________________________________________| Mesentery | + + + + + + + + + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 13 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 5| 3| 0| 3| 7| 2| 3| 3| 8| 3| 3| 3| 8| 3| 3| | 0| 2| 2| 1| 1| 4| 1| 0| 2| 0| 6| 1| 8| 1| 6| 6| 2| 2| 3| 1| 2| 0| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM - cont | | | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | X| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Parathyroid Gland | M + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | Follicular Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Tissue NOS | + | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenocarcinoma | | Leukemia Mononuclear | X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X | Endometrium, Adenoma | | _____________________________________________________________________________________________________________________| Page 14 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 5| 3| 0| 3| 7| 2| 3| 3| 8| 3| 3| 3| 8| 3| 3| | 0| 2| 2| 1| 1| 4| 1| 0| 2| 0| 6| 1| 8| 1| 6| 6| 2| 2| 3| 1| 2| 0| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + | Deep Cervical, Leukemia Mononuclear | | Pancreatic, Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M M M M M M M M M M M + M M M M M M M| |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M M M M M M M M + M| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + M + + + + + + M + + + + + + M + + + + +| Leukemia Mononuclear | X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X | Carcinoma | X X X | Fibroadenoma | X X X X X X X X X X X X | Fibroadenoma, Multiple | X X X X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| Page 15 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 6| 7| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| 7| 6| 7| 7| DAY ON TEST | 3| 3| 3| 3| 3| 8| 3| 3| 3| 3| 5| 3| 0| 3| 7| 2| 3| 3| 8| 3| 3| 3| 8| 3| 3| | 0| 2| 2| 1| 1| 4| 1| 0| 2| 0| 6| 1| 8| 1| 6| 6| 2| 2| 3| 1| 2| 0| 1| 1| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Adrenal Cortex| | Leukemia Mononuclear | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + A + + + + + +| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Zymbal's Gland | + + + + + M + M + + + + + + + + M + + + + + + + +| Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X | __________________________________________|__________________________________________________________________________| Page 16 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 2| 1| 3| 3| 5| 3| 4| 2| 3| 3| 3| 2| 3| 4| 2| | | 1| 2| 2| 2| 0| 1| 1| 0| 0| 1| 2| 0| 2| 2| 6| 2| 2| 6| 2| 1| 2| 1| 0| 2| 5| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X | 24 | |__________________________________________________________________________|____________| Mesentery | + + + + + + + + + + | 23 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 17 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 2| 1| 3| 3| 5| 3| 4| 2| 3| 3| 3| 2| 3| 4| 2| | | 1| 2| 2| 2| 0| 1| 1| 0| 0| 1| 2| 0| 2| 2| 6| 2| 2| 6| 2| 1| 2| 1| 0| 2| 5| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | | | | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X | 2 | Carcinoma | X | 2 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Benign | | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + M + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X X X X X X X X X X X| 36 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X | 2 | Follicular Cell, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Tissue NOS | + | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | 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 18 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 2| 1| 3| 3| 5| 3| 4| 2| 3| 3| 3| 2| 3| 4| 2| | | 1| 2| 2| 2| 0| 1| 1| 0| 0| 1| 2| 0| 2| 2| 6| 2| 2| 6| 2| 1| 2| 1| 0| 2| 5| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenocarcinoma | X | 1 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Stromal | X X X | 7 | Endometrium, Adenoma | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + | 3 | Deep Cervical, Leukemia Mononuclear | X | 1 | Pancreatic, Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M M M M M M M M M + M M + + M M M M M M M M| 4 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M M M M M M M + M M M M M M M M| 2 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 4 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + M + + + + + + + + + + + + + + + + + +| 46 | Leukemia Mononuclear | X X X | 5 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X | 24 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 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 19 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 2| 1| 3| 3| 5| 3| 4| 2| 3| 3| 3| 2| 3| 4| 2| | | 1| 2| 2| 2| 0| 1| 1| 0| 0| 1| 2| 0| 2| 2| 6| 2| 2| 6| 2| 1| 2| 1| 0| 2| 5| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 2 | Carcinoma | X | 4 | Fibroadenoma | X X X X X X X X X | 21 | Fibroadenoma, Multiple | X X X X | 8 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Adrenal Cortex| X | 1 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES 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 20 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 4| 7| 7| 6| 7| 6| 7| 7| 7| 7| 6| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 3| 6| 3| 3| 3| 3| 3| 2| 1| 3| 3| 5| 3| 4| 2| 3| 3| 3| 2| 3| 4| 2| | | 1| 2| 2| 2| 0| 1| 1| 0| 0| 1| 2| 0| 2| 2| 6| 2| 2| 6| 2| 1| 2| 1| 0| 2| 5| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | | | | | | Ear | + | 2 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + M + + + + + + + + + + + + + M + + + M| 44 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X | 24 | __________________________________________________________________________________________________________________________________ * : 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 5| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 3| 9| 3| 3| 3| 7| 3| 3| 3| 9| 1| 4| 1| 3| 3| 5| 0| 2| 3| 9| 3| 3| 3| 3| 8| | 2| 2| 2| 2| 7| 0| 2| 1| 0| 8| 7| 6| 2| 1| 4| 9| 9| 3| 1| 8| 1| 2| 1| 1| 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + A + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + A + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | |__________________________________________________________________________| Mesentery | + + + + + + | Carcinoma, Metastatic, Ovary | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 22 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 5| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 3| 9| 3| 3| 3| 7| 3| 3| 3| 9| 1| 4| 1| 3| 3| 5| 0| 2| 3| 9| 3| 3| 3| 3| 8| | 2| 2| 2| 2| 7| 0| 2| 1| 0| 8| 7| 6| 2| 1| 4| 9| 9| 3| 1| 8| 1| 2| 1| 1| 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| FISCHER 344 RATS 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 | | | | Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X X X X X X X X X X X X X X | Leukemia Mononuclear | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| Cystadenocarcinoma | | Granulosa Cell Tumor Malignant | X | |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X X X X X X| Sarcoma Stromal | X | Bilateral, Polyp Stromal | | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 23 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 5| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 3| 9| 3| 3| 3| 7| 3| 3| 3| 9| 1| 4| 1| 3| 3| 5| 0| 2| 3| 9| 3| 3| 3| 3| 8| | 2| 2| 2| 2| 7| 0| 2| 1| 0| 8| 7| 6| 2| 1| 4| 9| 9| 3| 1| 8| 1| 2| 1| 1| 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| FISCHER 344 RATS 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 | | | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + | Deep Cervical, Leukemia Mononuclear | X X | Renal, Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M + + M M + + M + M M M M M M + M M M M M| Leukemia Mononuclear | X X X | Squamous Cell Carcinoma, Metastatic, | | Lung | | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M + M M M M M M M M M M M M M M M M M M| Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | |__________________________________________________________________________| Lymph Node, Mediastinal | + M + + + + + + + + + + + M + + + + + + + + + + +| Leukemia Mononuclear | X X X X | Squamous Cell Carcinoma, Metastatic, | | Lung | X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | Fibroadenoma | X X X X X X X X X| Fibroadenoma, Multiple | X X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Eyelid, Neural Crest Tumor | | __________________________________________|__________________________________________________________________________| Page 24 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 5| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 3| 9| 3| 3| 3| 7| 3| 3| 3| 9| 1| 4| 1| 3| 3| 5| 0| 2| 3| 9| 3| 3| 3| 3| 8| | 2| 2| 2| 2| 7| 0| 2| 1| 0| 8| 7| 6| 2| 1| 4| 9| 9| 3| 1| 8| 1| 2| 1| 1| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| INTEGUMENTARY SYSTEM - cont | | | | Subcutaneous Tissue, Lipoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | | Squamous Cell Carcinoma, Metastatic, | | Lung | | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| Pineal Gland, Carcinoma | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X | Squamous Cell Carcinoma | X | Alveolus, Squamous Cell Carcinoma, | | Metastatic, Lung | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 25 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 6| 6| 7| 7| 7| 6| 6| 6| 7| 7| 6| 5| 5| 5| 7| 6| 7| 7| 7| 7| 6| DAY ON TEST | 3| 9| 3| 3| 3| 7| 3| 3| 3| 9| 1| 4| 1| 3| 3| 5| 0| 2| 3| 9| 3| 3| 3| 3| 8| | 2| 2| 2| 2| 7| 0| 2| 1| 0| 8| 7| 6| 2| 1| 4| 9| 9| 3| 1| 8| 1| 2| 1| 1| 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| FISCHER 344 RATS 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 | | | | |__________________________________________________________________________| Zymbal's Gland | + M + + + M + + M + + + + + + + + + M + + + + + +| Carcinoma | | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | __________________________________________|__________________________________________________________________________| Page 26 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 5| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 0| 1| 2| 3| 3| 3| 0| 3| 1| 3| 9| 3| 3| 3| 3| 3| 3| 4| 3| 7| 3| 3| 3| 3| 7| | | 7| 2| 8| 0| 1| 2| 9| 2| 0| 2| 3| 1| 0| 1| 1| 1| 1| 6| 1| 6| 1| 1| 2| 1| 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 | FISCHER 344 RATS 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + A + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 28 | |__________________________________________________________________________|____________| Mesentery | + + + + | 10 | Carcinoma, Metastatic, Ovary | X | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 27 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 5| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 0| 1| 2| 3| 3| 3| 0| 3| 1| 3| 9| 3| 3| 3| 3| 3| 3| 4| 3| 7| 3| 3| 3| 3| 7| | | 7| 2| 8| 0| 1| 2| 9| 2| 0| 2| 3| 1| 0| 1| 1| 1| 1| 6| 1| 6| 1| 1| 2| 1| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | | | | Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X X X X X X X X | 32 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X | 3 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cystadenocarcinoma | X | 1 | Granulosa Cell Tumor 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 28 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 5| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 0| 1| 2| 3| 3| 3| 0| 3| 1| 3| 9| 3| 3| 3| 3| 3| 3| 4| 3| 7| 3| 3| 3| 3| 7| | | 7| 2| 8| 0| 1| 2| 9| 2| 0| 2| 3| 1| 0| 1| 1| 1| 1| 6| 1| 6| 1| 1| 2| 1| 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 | FISCHER 344 RATS 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 | | | | | | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Stromal | X X X | 11 | Sarcoma Stromal | | 1 | Bilateral, Polyp Stromal | X | 1 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + | 3 | Deep Cervical, Leukemia Mononuclear | | 2 | Renal, Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + M M M M M M M M + M M M M + M M M M M M M M +| 10 | Leukemia Mononuclear | | 3 | Squamous Cell Carcinoma, Metastatic, | | | Lung | X| 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M + M M M M M M M M M M M M M M M M M| 2 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 3 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + M + + + M + + + + + + + + + + + + + +| 45 | Leukemia Mononuclear | | 4 | Squamous Cell Carcinoma, Metastatic, | | | Lung | X| 2 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 28 | _____________________________________________________________________________________________________________________|____________| * : 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 29 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 5| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 0| 1| 2| 3| 3| 3| 0| 3| 1| 3| 9| 3| 3| 3| 3| 3| 3| 4| 3| 7| 3| 3| 3| 3| 7| | | 7| 2| 8| 0| 1| 2| 9| 2| 0| 2| 3| 1| 0| 1| 1| 1| 1| 6| 1| 6| 1| 1| 2| 1| 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 | FISCHER 344 RATS 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 | | | | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X | 1 | Fibroadenoma | X X X X X X X X | 17 | Fibroadenoma, Multiple | X X | 4 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Eyelid, Neural Crest Tumor | X | 1 | Subcutaneous Tissue, Lipoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + +| 2 | Squamous Cell Carcinoma, Metastatic, | | | Lung | X| 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pineal Gland, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 30 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 5| 7| 5| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 7| 7| 6| 7| 5| 7| 7| 7| 7| 4| | DAY ON TEST | 0| 1| 2| 3| 3| 3| 0| 3| 1| 3| 9| 3| 3| 3| 3| 3| 3| 4| 3| 7| 3| 3| 3| 3| 7| | | 7| 2| 8| 0| 1| 2| 9| 2| 0| 2| 3| 1| 0| 1| 1| 1| 1| 6| 1| 6| 1| 1| 2| 1| 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 | FISCHER 344 RATS 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 | | | | | | Leukemia Mononuclear | | 6 | Squamous Cell Carcinoma | X| 2 | Alveolus, Squamous Cell Carcinoma, | | | Metastatic, Lung | X| 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Zymbal's Gland | + M + + + + + + + + + + + + M + M + + + + + + + +| 43 | Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 28 | __________________________________________________________________________________________________________________________________ * : 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 2| 7| DAY ON TEST | 2| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 7| 3| 8| 3| | 2| 1| 1| 9| 1| 2| 1| 2| 6| 1| 2| 2| 1| 1| 0| 2| 2| 2| 2| 0| 7| 5| 0| 3| 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + A + + A +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + A + + A +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + A + + A +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + A + + A +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + A + + A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + A + + A +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Histiocytic Sarcoma, Metastatic, Skin| X | Leukemia Mononuclear | X X X X X X X X X X| |__________________________________________________________________________| Mesentery | + + + + + + + + + + + +| |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Tongue | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 32 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 2| 7| DAY ON TEST | 2| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 7| 3| 8| 3| | 2| 1| 1| 9| 1| 2| 1| 2| 6| 1| 2| 2| 1| 1| 0| 2| 2| 2| 2| 0| 7| 5| 0| 3| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | Carcinoma | | |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Malignant | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X| |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + A +| Adenoma | X X X X X X X X X X X| |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X X X| _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Clitoral Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| Polyp Stromal | X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + | Deep Cervical, Leukemia Mononuclear | X X X | __________________________________________|__________________________________________________________________________| Page 33 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 2| 7| DAY ON TEST | 2| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 7| 3| 8| 3| | 2| 1| 1| 9| 1| 2| 1| 2| 6| 1| 2| 2| 1| 1| 0| 2| 2| 2| 2| 0| 7| 5| 0| 3| 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| FISCHER 344 RATS 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 | | | | Pancreatic, Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M M M M M M M + M M M M + M M M M M M| Histiocytic Sarcoma, Metastatic, Skin| X | Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mandibular | 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| |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + M + + M + + M + + M +| Histiocytic Sarcoma, Metastatic, Skin| X | Leukemia Mononuclear | X X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + M + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | Fibroadenoma | X X X X X X X X X | Fibroadenoma, Multiple | X X X X X X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibrosarcoma | | Subcutaneous Tissue, Histiocytic | | Sarcoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 34 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 2| 7| DAY ON TEST | 2| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 7| 3| 8| 3| | 2| 1| 1| 9| 1| 2| 1| 2| 6| 1| 2| 2| 1| 1| 0| 2| 2| 2| 2| 0| 7| 5| 0| 3| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Metastatic, Skin| X | Leukemia Mononuclear | X X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | + | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lacrimal Gland | + + | |__________________________________________________________________________| Zymbal's Gland | + + M + + M + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Cortex, Renal Tubule, Adenoma | | |__________________________________________________________________________| Urethra | + | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 35 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 7| 6| 7| 2| 7| DAY ON TEST | 2| 3| 3| 6| 3| 3| 3| 3| 2| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 1| 7| 3| 8| 3| | 2| 1| 1| 9| 1| 2| 1| 2| 6| 1| 2| 2| 1| 1| 0| 2| 2| 2| 2| 0| 7| 5| 0| 3| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| URINARY SYSTEM - cont | | | | Transitional Epithelium, Papilloma | X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | X | Leukemia Mononuclear | X X X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 36 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 5| 8| 3| 3| 5| 4| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 1| 3| 1| 3| | | 1| 1| 2| 6| 2| 0| 4| 2| 0| 5| 2| 2| 1| 2| 4| 0| 2| 1| 2| 2| 2| 9| 0| 7| 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 | FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + + A +| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + A +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + + A +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + + A +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | X | 2 | Histiocytic Sarcoma, Metastatic, Skin| | 1 | Leukemia Mononuclear | X X X X X X X X | 18 | |__________________________________________________________________________|____________| Mesentery | + + + + + | 17 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Tongue | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR 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 37 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 5| 8| 3| 3| 5| 4| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 1| 3| 1| 3| | | 1| 1| 2| 6| 2| 0| 4| 2| 0| 5| 2| 2| 1| 2| 4| 0| 2| 1| 2| 2| 2| 9| 0| 7| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 46 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X | 4 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Malignant | | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 2 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + M + + + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X X X X X X X X X| 22 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | | 4 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral 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 38 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 5| 8| 3| 3| 5| 4| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 1| 3| 1| 3| | | 1| 1| 2| 6| 2| 0| 4| 2| 0| 5| 2| 2| 1| 2| 4| 0| 2| 1| 2| 2| 2| 9| 0| 7| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Ovary | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Polyp Stromal | X X X | 6 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + | 6 | Deep Cervical, Leukemia Mononuclear | X | 4 | Pancreatic, Leukemia Mononuclear | X | 3 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M M M + M M M M M + M M M M M M M M M M M M + M| 5 | Histiocytic Sarcoma, Metastatic, Skin| | 1 | Leukemia Mononuclear | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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| | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 5 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + M + M + + + + M + + + + + + + + +| 43 | Histiocytic Sarcoma, Metastatic, Skin| | 1 | Leukemia Mononuclear | X X X | 6 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X | 20 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + M + + + + + + + + +| 48 | _____________________________________________________________________________________________________________________| | 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 39 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 5| 8| 3| 3| 5| 4| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 1| 3| 1| 3| | | 1| 1| 2| 6| 2| 0| 4| 2| 0| 5| 2| 2| 1| 2| 4| 0| 2| 1| 2| 2| 2| 9| 0| 7| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | | 1 | Fibroadenoma | X X X X X X X X X X X| 20 | Fibroadenoma, Multiple | X X X | 9 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibrosarcoma | X | 1 | Subcutaneous Tissue, Histiocytic | | | Sarcoma | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma, Metastatic, Skin| | 1 | Leukemia Mononuclear | X X X X | 7 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 40 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 7| 5| 7| 5| 6| 7| 7| 5| 6| 7| 7| 7| 6| 7| 7| 7| 7| 7| 7| 5| 7| 6| 7| | DAY ON TEST | 3| 3| 3| 8| 3| 5| 8| 3| 3| 5| 4| 3| 3| 3| 8| 3| 3| 3| 3| 3| 3| 1| 3| 1| 3| | | 1| 1| 2| 6| 2| 0| 4| 2| 0| 5| 2| 2| 1| 2| 4| 0| 2| 1| 2| 2| 2| 9| 0| 7| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM - cont | | | | | | Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lacrimal Gland | | 2 | |__________________________________________________________________________|____________| Zymbal's Gland | + M + + + + + + + + + + + + + + + + + + + + M + +| 46 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cortex, Renal Tubule, Adenoma | X | 1 | |__________________________________________________________________________|____________| Urethra | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Transitional Epithelium, Papilloma | | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | | 1 | Leukemia Mononuclear | X X X X X X X X X X | 20 | __________________________________________________________________________________________________________________________________ * : 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 41 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 6| 7| 7| 4| 2| 7| 6| 7| 6| 6| DAY ON TEST | 3| 2| 2| 2| 2| 3| 2| 2| 0| 1| 2| 2| 5| 0| 4| 4| 2| 2| 5| 9| 3| 8| 3| 3| 3| | 0| 9| 9| 9| 9| 0| 9| 9| 9| 8| 9| 9| 5| 4| 2| 6| 9| 9| 8| 6| 0| 4| 0| 9| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + A + + + + + + + + + + + +| Polyp Adenomatous | | |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + + + + + + + + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Mesentery | + + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Muscularis, Lipoma | | |__________________________________________________________________________| Tongue | | |__________________________________________________________________________| Tooth | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 42 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 6| 7| 7| 4| 2| 7| 6| 7| 6| 6| DAY ON TEST | 3| 2| 2| 2| 2| 3| 2| 2| 0| 1| 2| 2| 5| 0| 4| 4| 2| 2| 5| 9| 3| 8| 3| 3| 3| | 0| 9| 9| 9| 9| 0| 9| 9| 9| 8| 9| 9| 5| 4| 2| 6| 9| 9| 8| 6| 0| 4| 0| 9| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Malignant | X | Pheochromocytoma Benign | X X X X | Bilateral, Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X X X X X X X X X X X X X X| Leukemia Mononuclear | X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | | C-Cell, Carcinoma | | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | None | | _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 43 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 6| 7| 7| 4| 2| 7| 6| 7| 6| 6| DAY ON TEST | 3| 2| 2| 2| 2| 3| 2| 2| 0| 1| 2| 2| 5| 0| 4| 4| 2| 2| 5| 9| 3| 8| 3| 3| 3| | 0| 9| 9| 9| 9| 0| 9| 9| 9| 8| 9| 9| 5| 4| 2| 6| 9| 9| 8| 6| 0| 4| 0| 9| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | | | | Mesothelioma Malignant | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | | Carcinoma | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + | Deep Cervical, Leukemia Mononuclear | X X | Pancreatic, Leukemia Mononuclear | | Thoracic, Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Bronchial | M + + + + + M + M M + + M + + M M M M M M M M M M| Leukemia Mononuclear | X X X X X | |__________________________________________________________________________| Lymph Node, Mandibular | 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| Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X | |__________________________________________________________________________| Lymph Node, Mediastinal | + M + + M M M M + M M M + + + + + M M + + + + + +| __________________________________________|__________________________________________________________________________| Page 44 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 6| 7| 7| 4| 2| 7| 6| 7| 6| 6| DAY ON TEST | 3| 2| 2| 2| 2| 3| 2| 2| 0| 1| 2| 2| 5| 0| 4| 4| 2| 2| 5| 9| 3| 8| 3| 3| 3| | 0| 9| 9| 9| 9| 0| 9| 9| 9| 8| 9| 9| 5| 4| 2| 6| 9| 9| 8| 6| 0| 4| 0| 9| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | | | | Leukemia Mononuclear | X X X X X| |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + M + + + + + + + M M + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Fibroadenoma | X X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Keratoacanthoma | X| Squamous Cell Papilloma | | Sebaceous Gland, Adenoma | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Fibrosarcoma | X | Subcutaneous Tissue, Lipoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Mandible, Osteosarcoma | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Carcinoma | | __________________________________________|__________________________________________________________________________| Page 45 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 7| 7| 7| 7| 7| 7| 4| 7| 7| 7| 6| 6| 6| 6| 7| 7| 4| 2| 7| 6| 7| 6| 6| DAY ON TEST | 3| 2| 2| 2| 2| 3| 2| 2| 0| 1| 2| 2| 5| 0| 4| 4| 2| 2| 5| 9| 3| 8| 3| 3| 3| | 0| 9| 9| 9| 9| 0| 9| 9| 9| 8| 9| 9| 5| 4| 2| 6| 9| 9| 8| 6| 0| 4| 0| 9| 1| __________________________________________|__________________________________________________________________________| | 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| FISCHER 344 RATS 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 | | | | Leukemia Mononuclear | X X X X X X X | Osteosarcoma, Metastatic, Bone | X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lacrimal Gland | + + | |__________________________________________________________________________| Zymbal's Gland | + + M + M M + + + + + + + + + + + + + + + + + + +| Carcinoma | X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Cortex, Renal Tubule, Adenoma | | |__________________________________________________________________________| Urethra | + | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| Mesothelioma Malignant | X | __________________________________________|__________________________________________________________________________| Page 46 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 2| 2| 3| 3| 3| 8| 2| 1| 2| 3| 2| 2| 2| 6| 6| 2| 5| 2| 1| 3| 5| 4| 2| 2| 3| | | 5| 9| 0| 0| 0| 1| 9| 2| 9| 0| 9| 9| 9| 5| 8| 9| 6| 3| 2| 0| 5| 2| 9| 9| 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 | FISCHER 344 RATS 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Polyp Adenomatous | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + A| 47 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + + + A| 48 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + + + A| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + + + A| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Hepatocellular Adenoma | X X | 3 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X | 33 | |__________________________________________________________________________|____________| Mesentery | + + + + + + + | 13 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Muscularis, Lipoma | X | 1 | |__________________________________________________________________________|____________| Tongue | + + | 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 47 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 2| 2| 3| 3| 3| 8| 2| 1| 2| 3| 2| 2| 2| 6| 6| 2| 5| 2| 1| 3| 5| 4| 2| 2| 3| | | 5| 9| 0| 0| 0| 1| 9| 2| 9| 0| 9| 9| 9| 5| 8| 9| 6| 3| 2| 0| 5| 2| 9| 9| 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 | FISCHER 344 RATS 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 | | | | | | Tooth | + | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Malignant | X | 2 | Pheochromocytoma Benign | X X X X X X | 10 | Bilateral, Pheochromocytoma Benign | X | 2 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X | 4 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + M + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X X X X X X X X X X X| 35 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X | 3 | C-Cell, Carcinoma | X | 1 | Follicular Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | 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 48 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 2| 2| 3| 3| 3| 8| 2| 1| 2| 3| 2| 2| 2| 6| 6| 2| 5| 2| 1| 3| 5| 4| 2| 2| 3| | | 5| 9| 0| 0| 0| 1| 9| 2| 9| 0| 9| 9| 9| 5| 8| 9| 6| 3| 2| 0| 5| 2| 9| 9| 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 | FISCHER 344 RATS 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 | | | |__________________________________________________________________________|____________| Coagulating Gland | + + | 3 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | X | 1 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 1 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | X | 1 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X | 29 | Interstitial Cell, Adenoma | X X X X X X | 12 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + + + M + + + | 12 | Deep Cervical, Leukemia Mononuclear | X | 3 | Pancreatic, Leukemia Mononuclear | X X X X X X | 6 | Thoracic, Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + + M + + M + + + M M + M M + + + M + + M + M M| 24 | Leukemia Mononuclear | X X X X X X X | 12 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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 49 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 2| 2| 3| 3| 3| 8| 2| 1| 2| 3| 2| 2| 2| 6| 6| 2| 5| 2| 1| 3| 5| 4| 2| 2| 3| | | 5| 9| 0| 0| 0| 1| 9| 2| 9| 0| 9| 9| 9| 5| 8| 9| 6| 3| 2| 0| 5| 2| 9| 9| 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 | FISCHER 344 RATS 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 M M M M M M M M M + M M| 1 | Leukemia Mononuclear | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X | 8 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + M + + M + + + + + + + + + + + + +| 38 | Leukemia Mononuclear | X X X X X X X | 12 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X | 33 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| 47 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Fibroadenoma | | 2 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Keratoacanthoma | | 1 | Squamous Cell Papilloma | X | 1 | Sebaceous Gland, Adenoma | | 1 | Subcutaneous Tissue, Fibroma | X | 2 | Subcutaneous Tissue, Fibrosarcoma | | 1 | Subcutaneous Tissue, Lipoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mandible, Osteosarcoma | | 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 50 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 2| 2| 3| 3| 3| 8| 2| 1| 2| 3| 2| 2| 2| 6| 6| 2| 5| 2| 1| 3| 5| 4| 2| 2| 3| | | 5| 9| 0| 0| 0| 1| 9| 2| 9| 0| 9| 9| 9| 5| 8| 9| 6| 3| 2| 0| 5| 2| 9| 9| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Carcinoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X | 17 | Osteosarcoma, Metastatic, Bone | | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mesothelioma Malignant | | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lacrimal Gland | | 2 | |__________________________________________________________________________|____________| Zymbal's Gland | + + + M + + + + + + M + + + M + + + + + + + + + +| 44 | Carcinoma | | 1 | _____________________________________________________________________________________________________________________| | 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 51 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 7| 7| 6| 7| 7| 7| 7| 7| 7| 7| 4| 6| 7| 6| 7| 7| 7| 6| 6| 7| 7| 5| | DAY ON TEST | 2| 2| 3| 3| 3| 8| 2| 1| 2| 3| 2| 2| 2| 6| 6| 2| 5| 2| 1| 3| 5| 4| 2| 2| 3| | | 5| 9| 0| 0| 0| 1| 9| 2| 9| 0| 9| 9| 9| 5| 8| 9| 6| 3| 2| 0| 5| 2| 9| 9| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | Leukemia Mononuclear | X X X | 4 | Cortex, Renal Tubule, Adenoma | X | 1 | |__________________________________________________________________________|____________| Urethra | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X | 33 | Mesothelioma Malignant | 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 52 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 2| 3| 2| 2| 6| 3| 3| 1| 3| 2| 3| 3| 0| 1| 2| 9| 4| 2| 2| 0| 0| 2| | 0| 6| 7| 9| 0| 9| 9| 4| 0| 0| 3| 0| 9| 0| 0| 9| 3| 9| 1| 2| 9| 9| 9| 5| 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + A +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + + + + + + A A +| Lymphoid Tissue, Leukemia Mononuclear| X | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + + + + + + A A +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + + + + + + A A +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + + + + + + A A +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma, Metastatic, Skin| | Leukemia Mononuclear | X X X X X X X X X X X X X| |__________________________________________________________________________| Mesentery | + + + + + | |__________________________________________________________________________| Oral Mucosa | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 53 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 2| 3| 2| 2| 6| 3| 3| 1| 3| 2| 3| 3| 0| 1| 2| 9| 4| 2| 2| 0| 0| 2| | 0| 6| 7| 9| 0| 9| 9| 4| 0| 0| 3| 0| 9| 0| 0| 9| 3| 9| 1| 2| 9| 9| 9| 5| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Complex | | Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X X X X X X X X X X | Leukemia Mononuclear | | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X | C-Cell, Adenoma, Multiple | X | C-Cell, Carcinoma | | Follicular Cell, Adenoma | X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | +| Mesothelioma Malignant | X| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 54 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 2| 3| 2| 2| 6| 3| 3| 1| 3| 2| 3| 3| 0| 1| 2| 9| 4| 2| 2| 0| 0| 2| | 0| 6| 7| 9| 0| 9| 9| 4| 0| 0| 3| 0| 9| 0| 0| 9| 3| 9| 1| 2| 9| 9| 9| 5| 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| FISCHER 344 RATS 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 | | | | Mesothelioma Malignant | X X| |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | X X| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X | Interstitial Cell, Adenoma | X X X X X X X X X| _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node | + + | Deep Cervical, Carcinoma, Metastatic,| | Thyroid Gland | | Deep Cervical, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Bronchial | 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| Histiocytic Sarcoma, Metastatic, Skin| | Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M + M M M M M M M M M M M M M M M M M| Carcinoma, Metastatic, Zymbal's Gland| X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + M + + + + M + + + +| __________________________________________|__________________________________________________________________________| Page 55 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 2| 3| 2| 2| 6| 3| 3| 1| 3| 2| 3| 3| 0| 1| 2| 9| 4| 2| 2| 0| 0| 2| | 0| 6| 7| 9| 0| 9| 9| 4| 0| 0| 3| 0| 9| 0| 0| 9| 3| 9| 1| 2| 9| 9| 9| 5| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Carcinoma, Metastatic, Zymbal's Gland| X | Histiocytic Sarcoma, Metastatic, Skin| | Leukemia Mononuclear | X X X X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X X | Fibroadenoma | X X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | X | Pinna, Neural Crest Tumor | X | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Histiocytic | | Sarcoma | | Subcutaneous Tissue, Lipoma | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| Mandible, Carcinoma, Metastatic, | | Zymbal's Gland | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 56 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 2| 3| 2| 2| 6| 3| 3| 1| 3| 2| 3| 3| 0| 1| 2| 9| 4| 2| 2| 0| 0| 2| | 0| 6| 7| 9| 0| 9| 9| 4| 0| 0| 3| 0| 9| 0| 0| 9| 3| 9| 1| 2| 9| 9| 9| 5| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM - cont | | | | |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | Carcinoma, Metastatic, Zymbal's Gland| X | Histiocytic Sarcoma, Metastatic, Skin| | Leukemia Mononuclear | X X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lacrimal Gland | + | |__________________________________________________________________________| Zymbal's Gland | + + + + + M + + + M + + + + + + + + + + + + + M M| Carcinoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Lipoma | | Cortex, Renal Tubule, Adenoma | X | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Histiocytic Sarcoma | | __________________________________________|__________________________________________________________________________| Page 57 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________|__________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 4| 7| 7| 5| 7| 7| 7| 7| 5| 7| 7| 5| 6| 7| 7| 7| 7| 7| DAY ON TEST | 3| 2| 9| 2| 3| 2| 2| 6| 3| 3| 1| 3| 2| 3| 3| 0| 1| 2| 9| 4| 2| 2| 0| 0| 2| | 0| 6| 7| 9| 0| 9| 9| 4| 0| 0| 3| 0| 9| 0| 0| 9| 3| 9| 1| 2| 9| 9| 9| 5| 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| FISCHER 344 RATS 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| _____________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | Leukemia Mononuclear | X X X X X X X X X X X X X| Mesothelioma Malignant | X X| __________________________________________|__________________________________________________________________________| Page 58 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| 6| 6| 5| 7| 7| 7| 7| | DAY ON TEST | 6| 2| 1| 3| 7| 6| 2| 2| 2| 2| 5| 2| 2| 3| 4| 8| 4| 2| 2| 4| 0| 3| 2| 2| 2| | | 6| 9| 9| 0| 5| 9| 9| 9| 9| 9| 6| 9| 9| 0| 2| 9| 8| 9| 1| 2| 9| 0| 9| 9| 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 | FISCHER 344 RATS 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 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + A + + + + + + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | Lymphoid Tissue, Leukemia Mononuclear| | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + A + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma, Metastatic, Skin| X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X| 31 | |__________________________________________________________________________|____________| Mesentery | + + + + | 9 | |__________________________________________________________________________|____________| Oral Mucosa | + | 1 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Tooth | + | 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 59 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| 6| 6| 5| 7| 7| 7| 7| | DAY ON TEST | 6| 2| 1| 3| 7| 6| 2| 2| 2| 2| 5| 2| 2| 3| 4| 8| 4| 2| 2| 4| 0| 3| 2| 2| 2| | | 6| 9| 9| 0| 5| 9| 9| 9| 9| 9| 6| 9| 9| 0| 2| 9| 8| 9| 1| 2| 9| 0| 9| 9| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Complex | X | 1 | Pheochromocytoma Benign | X X X X X X X | 8 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X | 4 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + M| 49 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X X X X X X X | 27 | Leukemia Mononuclear | X | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X | 3 | C-Cell, Adenoma, Multiple | | 1 | C-Cell, Carcinoma | X | 1 | Follicular Cell, Adenoma | | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | | 1 | Mesothelioma 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 60 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| 6| 6| 5| 7| 7| 7| 7| | DAY ON TEST | 6| 2| 1| 3| 7| 6| 2| 2| 2| 2| 5| 2| 2| 3| 4| 8| 4| 2| 2| 4| 0| 3| 2| 2| 2| | | 6| 9| 9| 0| 5| 9| 9| 9| 9| 9| 6| 9| 9| 0| 2| 9| 8| 9| 1| 2| 9| 0| 9| 9| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 2 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | | 2 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X X | 2 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | | 2 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X| 31 | Interstitial Cell, Adenoma | X X X X X | 14 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X | 1 | |__________________________________________________________________________|____________| Lymph Node | + + + + + | 7 | Deep Cervical, Carcinoma, Metastatic,| | | Thyroid Gland | X | 1 | Deep Cervical, Leukemia Mononuclear | X | 2 | Pancreatic, Leukemia Mononuclear | X X X | 4 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + + M + M M M M M M M + + M M + + M M M M M M M| 7 | Histiocytic Sarcoma, Metastatic, Skin| X | 1 | Leukemia Mononuclear | 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 61 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| 6| 6| 5| 7| 7| 7| 7| | DAY ON TEST | 6| 2| 1| 3| 7| 6| 2| 2| 2| 2| 5| 2| 2| 3| 4| 8| 4| 2| 2| 4| 0| 3| 2| 2| 2| | | 6| 9| 9| 0| 5| 9| 9| 9| 9| 9| 6| 9| 9| 0| 2| 9| 8| 9| 1| 2| 9| 0| 9| 9| 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 | FISCHER 344 RATS 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, Mandibular | M + + M M M M M M M M M M M M M M M M M M M M M M| 3 | Carcinoma, Metastatic, Zymbal's Gland| | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X | 5 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + M + M + + + + + + + + + + + M + + M M M M| 41 | Carcinoma, Metastatic, Zymbal's Gland| | 1 | Histiocytic Sarcoma, Metastatic, Skin| X | 1 | Leukemia Mononuclear | X X X | 8 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X| 31 | |__________________________________________________________________________|____________| Thymus | + + + + M + M + + + + + + M + + + + + + + M + + +| 46 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | | 2 | Fibroadenoma | | 2 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basal Cell Adenoma | | 1 | Pinna, Neural Crest Tumor | | 1 | Subcutaneous Tissue, Fibroma | X X X | 4 | Subcutaneous Tissue, Histiocytic | | | Sarcoma | X | 1 | Subcutaneous Tissue, Lipoma | X | 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 62 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| 6| 6| 5| 7| 7| 7| 7| | DAY ON TEST | 6| 2| 1| 3| 7| 6| 2| 2| 2| 2| 5| 2| 2| 3| 4| 8| 4| 2| 2| 4| 0| 3| 2| 2| 2| | | 6| 9| 9| 0| 5| 9| 9| 9| 9| 9| 6| 9| 9| 0| 2| 9| 8| 9| 1| 2| 9| 0| 9| 9| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | | | | Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mandible, Carcinoma, Metastatic, | | | Zymbal's Gland | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | Carcinoma, Metastatic, Zymbal's Gland| | 1 | Histiocytic Sarcoma, Metastatic, Skin| X | 1 | Leukemia Mononuclear | X X X X X X X | 10 | |__________________________________________________________________________|____________| Nose | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Trachea | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | |__________________________________________________________________________|____________| Eye | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Harderian 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 63 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 7| 7| 6| 5| 7| 7| 7| 7| 6| 7| 7| 7| 6| 6| 6| 7| 6| 6| 5| 7| 7| 7| 7| | DAY ON TEST | 6| 2| 1| 3| 7| 6| 2| 2| 2| 2| 5| 2| 2| 3| 4| 8| 4| 2| 2| 4| 0| 3| 2| 2| 2| | | 6| 9| 9| 0| 5| 9| 9| 9| 9| 9| 6| 9| 9| 0| 2| 9| 8| 9| 1| 2| 9| 0| 9| 9| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM - cont | | | | | | Lacrimal Gland | | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + + + M M + M + + + + + + + + + M + + + + + + + M| 41 | Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | Lipoma | X | 1 | Cortex, Renal Tubule, Adenoma | | 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + A + + + + + + + + + + + + + + + + + + +| 49 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Histiocytic Sarcoma | X | 1 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X| 31 | Mesothelioma 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 64 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 5| 6| 5| 5| 6| 0| 6| 5| 7| 5| 7| 5| 7| DAY ON TEST | 3| 5| 2| 2| 3| 2| 0| 8| 6| 9| 2| 5| 6| 3| 6| 9| 0| 0| 1| 9| 3| 5| 0| 0| 3| | 0| 6| 9| 9| 0| 9| 9| 4| 5| 0| 9| 6| 1| 4| 5| 0| 5| 9| 1| 3| 0| 0| 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| 0| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + A + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + A + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + A + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + A + + + + + + + A + + + + A + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + A + + + + + + + A + + + + A + +| Peyer's Patch, Leukemia Mononuclear | X | |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + A + + + + + + +| Hepatocellular Adenoma | X | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Mesentery | + + + + + | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Tongue | | _____________________________________________________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 65 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 5| 6| 5| 5| 6| 0| 6| 5| 7| 5| 7| 5| 7| DAY ON TEST | 3| 5| 2| 2| 3| 2| 0| 8| 6| 9| 2| 5| 6| 3| 6| 9| 0| 0| 1| 9| 3| 5| 0| 0| 3| | 0| 6| 9| 9| 0| 9| 9| 4| 5| 0| 9| 6| 1| 4| 5| 0| 5| 9| 1| 3| 0| 0| 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| 0| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM - cont | | | | Blood Vessel | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + A + + + + + + +| Pheochromocytoma Benign | X X X X X | Bilateral, Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + A + + + + + + +| Adenoma | X | Carcinoma | X | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| Adenoma | X X X X X X X X X X X | Leukemia Mononuclear | X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| C-Cell, Adenoma | X X | C-Cell, Carcinoma | X X | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | + +| Mesothelioma Malignant | X X| _____________________________________________________________________________________________________________________| GENITAL SYSTEM | | |__________________________________________________________________________| Coagulating Gland | + | |__________________________________________________________________________| __________________________________________|__________________________________________________________________________| Page 66 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 5| 6| 5| 5| 6| 0| 6| 5| 7| 5| 7| 5| 7| DAY ON TEST | 3| 5| 2| 2| 3| 2| 0| 8| 6| 9| 2| 5| 6| 3| 6| 9| 0| 0| 1| 9| 3| 5| 0| 0| 3| | 0| 6| 9| 9| 0| 9| 9| 4| 5| 0| 9| 6| 1| 4| 5| 0| 5| 9| 1| 3| 0| 0| 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| 0| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| GENITAL SYSTEM - cont | | | | Epididymis | + + + + + + + + + + + + + + + + + A + + + + + + +| Mesothelioma Malignant | X X X| |__________________________________________________________________________| Penis | + | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X | |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + A + + + + + + +| Mesothelioma Malignant | X X X| Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + + + + + | Leukemia Mononuclear | | Deep Cervical, Leukemia Mononuclear | X | Pancreatic, Leukemia Mononuclear | X X X X X X | Renal, Leukemia Mononuclear | | Thoracic, Leukemia Mononuclear | | |__________________________________________________________________________| Lymph Node, Bronchial | M M M M M M M + M M + M M M + M M M + + M M M M M| Leukemia Mononuclear | X X X X | |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M M M + M M M + M M M M M M| Leukemia Mononuclear | X X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + A + + + + + + +| __________________________________________|__________________________________________________________________________| Page 67 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 5| 6| 5| 5| 6| 0| 6| 5| 7| 5| 7| 5| 7| DAY ON TEST | 3| 5| 2| 2| 3| 2| 0| 8| 6| 9| 2| 5| 6| 3| 6| 9| 0| 0| 1| 9| 3| 5| 0| 0| 3| | 0| 6| 9| 9| 0| 9| 9| 4| 5| 0| 9| 6| 1| 4| 5| 0| 5| 9| 1| 3| 0| 0| 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| 0| FISCHER 344 RATS 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 | | | | Leukemia Mononuclear | X X X X | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + A + M + + + + +| Leukemia Mononuclear | X X X X X X X X | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| |__________________________________________________________________________| Thymus | + + + + + + + + + + + + + + + + + A + M + + + + +| Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| Carcinoma | X X | Fibroadenoma | | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | | Squamous Cell Papilloma | | Subcutaneous Tissue, Fibroma | X | Subcutaneous Tissue, Lipoma | | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + A + + + + + + +| Vertebra, Chordoma | | |__________________________________________________________________________| Skeletal Muscle | + + | Carcinoma, Metastatic, Thyroid Gland | X | Leukemia Mononuclear | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + A + + + + + + +| _____________________________________________________________________________________________________________________| Page 68 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 5| 6| 5| 5| 6| 0| 6| 5| 7| 5| 7| 5| 7| DAY ON TEST | 3| 5| 2| 2| 3| 2| 0| 8| 6| 9| 2| 5| 6| 3| 6| 9| 0| 0| 1| 9| 3| 5| 0| 0| 3| | 0| 6| 9| 9| 0| 9| 9| 4| 5| 0| 9| 6| 1| 4| 5| 0| 5| 9| 1| 3| 0| 0| 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| 0| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + A + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | | Carcinoma, Metastatic, Thyroid Gland | X | Leukemia Mononuclear | X X X X X X X X X X X | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + A + + + + + + +| _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Zymbal's Gland | + M M + + + M + + + + + + + + + M A + M + M + + +| _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X | Cortex, Renal Tubule, Adenoma | | Cortex, Renal Tubule, Adenoma, | | Multiple | | |__________________________________________________________________________| Urethra | | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + A + + + + + + +| Leukemia Mononuclear | X X | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X X X| __________________________________________|__________________________________________________________________________| Page 69 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________|__________________________________________________________________________ | 7| 6| 7| 7| 7| 7| 5| 6| 5| 6| 7| 6| 5| 6| 5| 5| 6| 0| 6| 5| 7| 5| 7| 5| 7| DAY ON TEST | 3| 5| 2| 2| 3| 2| 0| 8| 6| 9| 2| 5| 6| 3| 6| 9| 0| 0| 1| 9| 3| 5| 0| 0| 3| | 0| 6| 9| 9| 0| 9| 9| 4| 5| 0| 9| 6| 1| 4| 5| 0| 5| 9| 1| 3| 0| 0| 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| 0| FISCHER 344 RATS 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| _____________________________________________________________________________________________________________________ SYSTEMIC LESIONS - cont | | | | Mesothelioma Malignant | X X X| __________________________________________|__________________________________________________________________________| Page 70 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 6| 6| 7| 3| 6| 6| 7| 5| 7| 7| 6| 6| 7| 4| 6| 7| 5| 7| 7| 7| | DAY ON TEST | 5| 3| 1| 7| 2| 8| 9| 2| 6| 4| 9| 2| 5| 3| 2| 4| 4| 2| 3| 2| 1| 3| 3| 1| 2| | | 2| 0| 9| 0| 9| 1| 7| 9| 1| 6| 6| 9| 0| 0| 9| 2| 6| 9| 1| 1| 6| 7| 0| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Intestine Large, Colon | A + + + + + + + + + + + + + + + + + A + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Large, Rectum | A + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Large, Cecum | A + + + + + + + + + A + + + + + + + + + + + + + +| 47 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | A + + + + + + + + + + + + + + + + + + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | A + A + + + + + + + A + + + + + + + A + A + + + +| 42 | |__________________________________________________________________________|____________| Intestine Small, Ileum | A + + + + + + + + + A + + + + + + + A + A + + + +| 43 | Peyer's Patch, Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Hepatocellular Adenoma | X | 2 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | 34 | |__________________________________________________________________________|____________| Mesentery | + + + + + | 10 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | 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 71 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 6| 6| 7| 3| 6| 6| 7| 5| 7| 7| 6| 6| 7| 4| 6| 7| 5| 7| 7| 7| | DAY ON TEST | 5| 3| 1| 7| 2| 8| 9| 2| 6| 4| 9| 2| 5| 3| 2| 4| 4| 2| 3| 2| 1| 3| 3| 1| 2| | | 2| 0| 9| 0| 9| 1| 7| 9| 1| 6| 6| 9| 0| 0| 9| 2| 6| 9| 1| 1| 6| 7| 0| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | | | | | | Tongue | + + + | 3 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 2 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Pheochromocytoma Benign | X X X | 8 | Bilateral, Pheochromocytoma Benign | X X| 3 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X X | 5 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + M + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Adenoma | X X X X X X X X X X X X X X X| 26 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | C-Cell, Adenoma | X | 3 | C-Cell, Carcinoma | X | 3 | _____________________________________________________________________________________________________________________| | 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 72 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 6| 6| 7| 3| 6| 6| 7| 5| 7| 7| 6| 6| 7| 4| 6| 7| 5| 7| 7| 7| | DAY ON TEST | 5| 3| 1| 7| 2| 8| 9| 2| 6| 4| 9| 2| 5| 3| 2| 4| 4| 2| 3| 2| 1| 3| 3| 1| 2| | | 2| 0| 9| 0| 9| 1| 7| 9| 1| 6| 6| 9| 0| 0| 9| 2| 6| 9| 1| 1| 6| 7| 0| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| GENERAL BODY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Peritoneum | | 2 | Mesothelioma Malignant | | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 2 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mesothelioma Malignant | | 3 | |__________________________________________________________________________|____________| Penis | | 1 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma | | 1 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Mesothelioma Malignant | | 3 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X | 30 | Interstitial Cell, Adenoma | X X X X X| 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Lymph Node | + + + + + + + | 15 | Leukemia Mononuclear | 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 6| 6| 7| 3| 6| 6| 7| 5| 7| 7| 6| 6| 7| 4| 6| 7| 5| 7| 7| 7| | DAY ON TEST | 5| 3| 1| 7| 2| 8| 9| 2| 6| 4| 9| 2| 5| 3| 2| 4| 4| 2| 3| 2| 1| 3| 3| 1| 2| | | 2| 0| 9| 0| 9| 1| 7| 9| 1| 6| 6| 9| 0| 0| 9| 2| 6| 9| 1| 1| 6| 7| 0| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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 | | | | | | Deep Cervical, Leukemia Mononuclear | X | 2 | Pancreatic, Leukemia Mononuclear | X X X X X | 11 | Renal, Leukemia Mononuclear | X | 1 | Thoracic, Leukemia Mononuclear | X | 1 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M M + + M + M M M M + M M M M M M M M M M M M M M| 9 | Leukemia Mononuclear | X X | 6 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | M M M M M M M M M M + M M M M M M M M M M M M M M| 3 | Leukemia Mononuclear | | 2 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X | 9 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + M + + + + + + + + + + + + + + + + + M + + +| 46 | Leukemia Mononuclear | X X X X X X X X X | 17 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X | 34 | |__________________________________________________________________________|____________| Thymus | + + + M + + + + + + + + + + + + + + + + + M + + +| 46 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma | | 2 | Fibroadenoma | X X X | 3 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X | 1 | Squamous Cell Papilloma | 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 6| 6| 7| 3| 6| 6| 7| 5| 7| 7| 6| 6| 7| 4| 6| 7| 5| 7| 7| 7| | DAY ON TEST | 5| 3| 1| 7| 2| 8| 9| 2| 6| 4| 9| 2| 5| 3| 2| 4| 4| 2| 3| 2| 1| 3| 3| 1| 2| | | 2| 0| 9| 0| 9| 1| 7| 9| 1| 6| 6| 9| 0| 0| 9| 2| 6| 9| 1| 1| 6| 7| 0| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | Subcutaneous Tissue, Fibroma | X | 2 | Subcutaneous Tissue, Lipoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Vertebra, Chordoma | X| 1 | |__________________________________________________________________________|____________| Skeletal Muscle | | 2 | Carcinoma, Metastatic, Thyroid Gland | | 1 | Leukemia Mononuclear | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + A + + + + + + + + + + + + + +| 48 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Alveolar/Bronchiolar Adenoma | X | 1 | Alveolar/Bronchiolar Carcinoma | X | 1 | Carcinoma, Metastatic, Thyroid Gland | | 1 | Leukemia Mononuclear | X X X X X X X X X X X X | 23 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 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 75 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 6| 7| 6| 6| 7| 6| 6| 7| 3| 6| 6| 7| 5| 7| 7| 6| 6| 7| 4| 6| 7| 5| 7| 7| 7| | DAY ON TEST | 5| 3| 1| 7| 2| 8| 9| 2| 6| 4| 9| 2| 5| 3| 2| 4| 4| 2| 3| 2| 1| 3| 3| 1| 2| | | 2| 0| 9| 0| 9| 1| 7| 9| 1| 6| 6| 9| 0| 0| 9| 2| 6| 9| 1| 1| 6| 7| 0| 8| 2| | __________________________________________|__________________________________________________________________________| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | |__________________________________________________________________________|____________| Zymbal's Gland | M + + M + + M + M + + + + + + + + + + + + + + + +| 39 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 1 | Cortex, Renal Tubule, Adenoma | X X | 2 | Cortex, Renal Tubule, Adenoma, | | | Multiple | X| 1 | |__________________________________________________________________________|____________| Urethra | +| 1 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | | 2 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Leukemia Mononuclear | X X X X X X X X X X X X X X X X X X | 35 | Mesothelioma Malignant | | 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 76 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 6| 6| 5| 6| 7| 7| 7| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 4| 6| 5| 3| 9| 3| 5| 3| 8| 3| 2| 2| 3| 5| 3| 3| 2| 8| 4| 2| 3| 2| 9| 3| 0| | 8| 6| 5| 0| 8| 5| 6| 9| 2| 1| 9| 5| 0| 4| 0| 0| 4| 1| 8| 9| 0| 9| 8| 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| FISCHER 344 RATS 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 | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | |__________________________________________________________________________| Intestine Large, Colon | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Rectum | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Intestine Large, Cecum | + + + + + + + + + + + + + + + + + A + + + + A + +| |__________________________________________________________________________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + + + A + + + + + + +| |__________________________________________________________________________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + + + A + + + + A + +| |__________________________________________________________________________| Intestine Small, Ileum | + + + + + + + + + + + + + + + + + A + + + + A + +| |__________________________________________________________________________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| Cholangiocarcinoma | X | Hepatocellular Adenoma | X X X X | Leukemia Mononuclear | X X X X X X X X X X X X X X X| |__________________________________________________________________________| Mesentery | + + + | Mesothelioma Malignant | | |__________________________________________________________________________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | |__________________________________________________________________________| Tongue | | |__________________________________________________________________________| Tooth | + | _____________________________________________________________________________________________________________________| Page 77 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 6| 6| 5| 6| 7| 7| 7| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 4| 6| 5| 3| 9| 3| 5| 3| 8| 3| 2| 2| 3| 5| 3| 3| 2| 8| 4| 2| 3| 2| 9| 3| 0| | 8| 6| 5| 0| 8| 5| 6| 9| 2| 1| 9| 5| 0| 4| 0| 0| 4| 1| 8| 9| 0| 9| 8| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| CARDIOVASCULAR SYSTEM | | |__________________________________________________________________________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| Aorta, Pulmonary Artery, Sarcoma, | | Metastatic, Heart | | |__________________________________________________________________________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Lung | | Pericardium, Sarcoma | | _____________________________________________________________________________________________________________________| ENDOCRINE SYSTEM | | |__________________________________________________________________________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| Pheochromocytoma Malignant | | Pheochromocytoma Benign | X X X X | Bilateral, Pheochromocytoma Benign | X | |__________________________________________________________________________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | | |__________________________________________________________________________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + M + +| Carcinoma, Metastatic, Thyroid Gland | | |__________________________________________________________________________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Adenoma | X X X X X X X X X X X X X X X X | |__________________________________________________________________________| Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| C-Cell, Adenoma | X X | C-Cell, Carcinoma | X X | Follicular Cell, Adenoma | X | Follicular Cell, Carcinoma | | _____________________________________________________________________________________________________________________| GENERAL BODY SYSTEM | | |__________________________________________________________________________| Peritoneum | | Mesothelioma Malignant | | __________________________________________|__________________________________________________________________________| Page 78 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 6| 6| 5| 6| 7| 7| 7| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 4| 6| 5| 3| 9| 3| 5| 3| 8| 3| 2| 2| 3| 5| 3| 3| 2| 8| 4| 2| 3| 2| 9| 3| 0| | 8| 6| 5| 0| 8| 5| 6| 9| 2| 1| 9| 5| 0| 4| 0| 0| 4| 1| 8| 9| 0| 9| 8| 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| FISCHER 344 RATS 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 | | |__________________________________________________________________________| Coagulating Gland | | |__________________________________________________________________________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | |__________________________________________________________________________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | |__________________________________________________________________________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant | | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X| Interstitial Cell, Adenoma | X X X X X X X | _____________________________________________________________________________________________________________________| HEMATOPOIETIC SYSTEM | | |__________________________________________________________________________| Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lymph Node | + + + + | Deep Cervical, Leukemia Mononuclear | X X | Pancreatic, Leukemia Mononuclear | X X X X | |__________________________________________________________________________| Lymph Node, Bronchial | + + M + + M M M M + + + M + M M M M M M M + + M +| Carcinoma, Metastatic, Lung | | Leukemia Mononuclear | X X X X X| |__________________________________________________________________________| Lymph Node, Mandibular | M M M M M M M M M M M M + M M M M M M M M M M M M| Leukemia Mononuclear | X | |__________________________________________________________________________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X | |__________________________________________________________________________| Lymph Node, Mediastinal | + + + + + + M M + M + + + + + + + + + + + + M M +| __________________________________________|__________________________________________________________________________| Page 79 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 6| 6| 5| 6| 7| 7| 7| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 4| 6| 5| 3| 9| 3| 5| 3| 8| 3| 2| 2| 3| 5| 3| 3| 2| 8| 4| 2| 3| 2| 9| 3| 0| | 8| 6| 5| 0| 8| 5| 6| 9| 2| 1| 9| 5| 0| 4| 0| 0| 4| 1| 8| 9| 0| 9| 8| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| HEMATOPOIETIC SYSTEM - cont | | | | Carcinoma, Metastatic, Lung | | Leukemia Mononuclear | X X X X X X | Sarcoma, Metastatic, Heart | | |__________________________________________________________________________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X| |__________________________________________________________________________| Thymus | + + + + + + M + + M + + + + + + + + + + + + + + +| Sarcoma, Metastatic, Heart | | _____________________________________________________________________________________________________________________| INTEGUMENTARY SYSTEM | | |__________________________________________________________________________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma | X | Fibroadenoma | X | |__________________________________________________________________________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| Basal Cell Adenoma | X X X | Basal Cell Carcinoma | X | Squamous Cell Papilloma | X | Subcutaneous Tissue, Fibroma | X X X | Subcutaneous Tissue, Sarcoma | X | Subcutaneous Tissue, Schwannoma | | Benign | X | _____________________________________________________________________________________________________________________| MUSCULOSKELETAL SYSTEM | | |__________________________________________________________________________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Skeletal Muscle | + + | Leukemia Mononuclear | X | Sarcoma, Metastatic, Skin | X | _____________________________________________________________________________________________________________________| NERVOUS SYSTEM | | |__________________________________________________________________________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| __________________________________________|__________________________________________________________________________| Page 80 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 6| 6| 5| 6| 7| 7| 7| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 4| 6| 5| 3| 9| 3| 5| 3| 8| 3| 2| 2| 3| 5| 3| 3| 2| 8| 4| 2| 3| 2| 9| 3| 0| | 8| 6| 5| 0| 8| 5| 6| 9| 2| 1| 9| 5| 0| 4| 0| 0| 4| 1| 8| 9| 0| 9| 8| 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| FISCHER 344 RATS 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| __________________________________________|__________________________________________________________________________| NERVOUS SYSTEM - cont | | | | Astrocytoma Benign | | _____________________________________________________________________________________________________________________| RESPIRATORY SYSTEM | | |__________________________________________________________________________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| Alveolar/Bronchiolar Adenoma | | Alveolar/Bronchiolar Carcinoma | | Carcinoma, Metastatic, Thyroid Gland | X | Cholangiocarcinoma, Metastatic, Liver| X | Leukemia Mononuclear | X X X X X X X X| Sarcoma, Metastatic, Heart | | |__________________________________________________________________________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| Mesothelioma Malignant, Metastatic, | | Peritoneum | | Sarcoma, Metastatic, Heart | | |__________________________________________________________________________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Thyroid Gland | | _____________________________________________________________________________________________________________________| SPECIAL SENSES SYSTEM | | |__________________________________________________________________________| Ear | | |__________________________________________________________________________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| Carcinoma, Metastatic, Zymbal's Gland| X | |__________________________________________________________________________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| |__________________________________________________________________________| Lacrimal Gland | | |__________________________________________________________________________| Zymbal's Gland | + + + + + + + + + + + + M + + + + + + + + + + M +| __________________________________________|__________________________________________________________________________| Page 81 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 _____________________________________________________________________________________________________________________ | 6| 6| 6| 7| 5| 6| 6| 6| 5| 6| 7| 7| 7| 2| 7| 7| 7| 6| 6| 7| 7| 7| 6| 7| 5| DAY ON TEST | 4| 6| 5| 3| 9| 3| 5| 3| 8| 3| 2| 2| 3| 5| 3| 3| 2| 8| 4| 2| 3| 2| 9| 3| 0| | 8| 6| 5| 0| 8| 5| 6| 9| 2| 1| 9| 5| 0| 4| 0| 0| 4| 1| 8| 9| 0| 9| 8| 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| FISCHER 344 RATS 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 | | | | Carcinoma | X X | _____________________________________________________________________________________________________________________| URINARY SYSTEM | | |__________________________________________________________________________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X | Sarcoma, Metastatic, Heart | | Stromal Nephroma | X | Cortex, Renal Tubule, Adenoma | X | Renal Tubule, Carcinoma | X | |__________________________________________________________________________| Urethra | + | |__________________________________________________________________________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| Transitional Epithelium, Carcinoma | | __________________________________________|__________________________________________________________________________| SYSTEMIC LESIONS | | __________________________________________________________________________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| Leukemia Mononuclear | X X X X X X X X X X X X X X X| Mesothelioma Malignant | | __________________________________________|__________________________________________________________________________| Page 82 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 5| 6| 5| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 2| 3| 3| 2| 2| 2| 2| 3| 3| 6| 8| 3| 1| 1| 5| 2| 2| 1| 6| 3| 8| 3| 2| 1| 9| | | 9| 0| 5| 9| 9| 9| 9| 7| 0| 2| 4| 0| 8| 2| 0| 9| 9| 6| 3| 0| 3| 0| 9| 6| 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 | FISCHER 344 RATS 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 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + A + + + + A + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + A + + + + A + + + + + + +| 48 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + A + + + + A + + A + + + +| 45 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + A + + + + A + + + + + + +| 47 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + A + + + + A + + + + + + +| 46 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + A + + + + A + + A + + + +| 45 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Cholangiocarcinoma | | 1 | Hepatocellular Adenoma | X X | 6 | Leukemia Mononuclear | X X X X X X X X X X X| 26 | |__________________________________________________________________________|____________| Mesentery | + + + + | 7 | Mesothelioma Malignant | X X | 2 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Salivary Glands | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 5| 6| 5| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 2| 3| 3| 2| 2| 2| 2| 3| 3| 6| 8| 3| 1| 1| 5| 2| 2| 1| 6| 3| 8| 3| 2| 1| 9| | | 9| 0| 5| 9| 9| 9| 9| 7| 0| 2| 4| 0| 8| 2| 0| 9| 9| 6| 3| 0| 3| 0| 9| 6| 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 | FISCHER 344 RATS 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 | | | | | | Tongue | + | 1 | |__________________________________________________________________________|____________| Tooth | | 1 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Aorta, Pulmonary Artery, Sarcoma, | | | Metastatic, Heart | X | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Lung | X| 1 | Pericardium, Sarcoma | X | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Pheochromocytoma Malignant | X X | 2 | Pheochromocytoma Benign | X X | 6 | Bilateral, Pheochromocytoma Benign | | 1 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X | 1 | |__________________________________________________________________________|____________| Parathyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 49 | Carcinoma, Metastatic, Thyroid Gland | X X | 2 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Adenoma | X X X X X X X X X X X X X X X X| 32 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : 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: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 5| 6| 5| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 2| 3| 3| 2| 2| 2| 2| 3| 3| 6| 8| 3| 1| 1| 5| 2| 2| 1| 6| 3| 8| 3| 2| 1| 9| | | 9| 0| 5| 9| 9| 9| 9| 7| 0| 2| 4| 0| 8| 2| 0| 9| 9| 6| 3| 0| 3| 0| 9| 6| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Thyroid Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | C-Cell, Adenoma | X X X | 5 | C-Cell, Carcinoma | X | 3 | Follicular Cell, Adenoma | | 1 | Follicular Cell, Carcinoma | X | 1 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | |__________________________________________________________________________|____________| Peritoneum | + + | 2 | Mesothelioma Malignant | X X | 2 | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Coagulating Gland | + | 1 | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | X X | 2 | |__________________________________________________________________________|____________| Preputial Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | X | 2 | |__________________________________________________________________________|____________| Prostate | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Seminal Vesicle | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant | X X X X | 4 | Bilateral, Interstitial Cell, Adenoma| X X X X X X X X X X X X X X X X X X| 32 | Interstitial Cell, Adenoma | X X X | 10 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC 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 85 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 5| 6| 5| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 2| 3| 3| 2| 2| 2| 2| 3| 3| 6| 8| 3| 1| 1| 5| 2| 2| 1| 6| 3| 8| 3| 2| 1| 9| | | 9| 0| 5| 9| 9| 9| 9| 7| 0| 2| 4| 0| 8| 2| 0| 9| 9| 6| 3| 0| 3| 0| 9| 6| 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 | FISCHER 344 RATS 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 | | | | | | Bone Marrow | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lymph Node | + + | 6 | Deep Cervical, Leukemia Mononuclear | | 2 | Pancreatic, Leukemia Mononuclear | X | 5 | |__________________________________________________________________________|____________| Lymph Node, Bronchial | M + + M + M + M M M M M M + + M M M + M M M + + +| 21 | Carcinoma, Metastatic, Lung | X| 1 | Leukemia Mononuclear | X X X | 8 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | 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 | Leukemia Mononuclear | | 1 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X | 7 | |__________________________________________________________________________|____________| Lymph Node, Mediastinal | + + + + + + + + + + + + + + + + + + + + + + + + +| 45 | Carcinoma, Metastatic, Lung | X| 1 | Leukemia Mononuclear | X | 7 | Sarcoma, Metastatic, Heart | X | 1 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X | 26 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + + + + + + + M + + +| 47 | Sarcoma, Metastatic, Heart | X | 1 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma | | 1 | Fibroadenoma | 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 86 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 5| 6| 5| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 2| 3| 3| 2| 2| 2| 2| 3| 3| 6| 8| 3| 1| 1| 5| 2| 2| 1| 6| 3| 8| 3| 2| 1| 9| | | 9| 0| 5| 9| 9| 9| 9| 7| 0| 2| 4| 0| 8| 2| 0| 9| 9| 6| 3| 0| 3| 0| 9| 6| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Basal Cell Adenoma | | 3 | Basal Cell Carcinoma | | 1 | Squamous Cell Papilloma | | 1 | Subcutaneous Tissue, Fibroma | X | 4 | Subcutaneous Tissue, Sarcoma | | 1 | Subcutaneous Tissue, Schwannoma | | | Benign | | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Skeletal Muscle | + | 3 | Leukemia Mononuclear | | 1 | Sarcoma, Metastatic, Skin | | 1 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Astrocytoma Benign | X | 1 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Larynx | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Alveolar/Bronchiolar Adenoma | X | 1 | Alveolar/Bronchiolar Carcinoma | X X| 2 | Carcinoma, Metastatic, Thyroid Gland | | 1 | Cholangiocarcinoma, Metastatic, Liver| | 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 87 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 5| 6| 5| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 2| 3| 3| 2| 2| 2| 2| 3| 3| 6| 8| 3| 1| 1| 5| 2| 2| 1| 6| 3| 8| 3| 2| 1| 9| | | 9| 0| 5| 9| 9| 9| 9| 7| 0| 2| 4| 0| 8| 2| 0| 9| 9| 6| 3| 0| 3| 0| 9| 6| 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 | FISCHER 344 RATS 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 | | | | | | Leukemia Mononuclear | X X X X X X X X X | 17 | Sarcoma, Metastatic, Heart | X | 1 | |__________________________________________________________________________|____________| Nose | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Pleura | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Mesothelioma Malignant, Metastatic, | | | Peritoneum | X | 1 | Sarcoma, Metastatic, Heart | X | 1 | |__________________________________________________________________________|____________| Trachea | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Thyroid Gland | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Ear | + | 1 | |__________________________________________________________________________|____________| Eye | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Carcinoma, Metastatic, Zymbal's Gland| | 1 | |__________________________________________________________________________|____________| Harderian Gland | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | |__________________________________________________________________________|____________| Lacrimal Gland | + | 1 | |__________________________________________________________________________|____________| Zymbal's Gland | + + + + + + + + + + + + + + + + M + + + + + + M +| 46 | Carcinoma | | 2 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | | 1 | Sarcoma, Metastatic, Heart | 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 88 NTP Experiment-Test: 90004-07 NEOPLASMS BY INDIVIDUAL ANIMAL Report: PEIRPT04 Study Type: CHRONIC PROPYLENE GLYCOL MONO-T-BUTYL ETHER Date: 11/14/01 Route: RESPIRATORY EXPOSURE WHOLE BODY Time: 08:41:28 __________________________________________________________________________________________________________________________________ | 7| 7| 6| 7| 7| 7| 7| 5| 7| 6| 6| 7| 5| 6| 5| 7| 7| 6| 6| 7| 6| 7| 7| 7| 6| | DAY ON TEST | 2| 3| 3| 2| 2| 2| 2| 3| 3| 6| 8| 3| 1| 1| 5| 2| 2| 1| 6| 3| 8| 3| 2| 1| 9| | | 9| 0| 5| 9| 9| 9| 9| 7| 0| 2| 4| 0| 8| 2| 0| 9| 9| 6| 3| 0| 3| 0| 9| 6| 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 | FISCHER 344 RATS 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| | _____________________________________________________________________________________________________________________|____________| URINARY SYSTEM - cont | | | | | | Stromal Nephroma | | 1 | Cortex, Renal Tubule, Adenoma | X | 2 | Renal Tubule, Carcinoma | | 1 | |__________________________________________________________________________|____________| Urethra | + | 2 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Transitional Epithelium, Carcinoma | X | 1 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + + + + + + + + + + +| 50 | Leukemia Mononuclear | X X X X X X X X X X X X| 27 | Mesothelioma 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 89 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------