TDMS Study 99034-01 Pathology Tables
NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 FINAL #1 MICE Facility: Battelle Columbus Laboratory Chemical CAS #: 71-43-2 Lock Date: 10/15/01 Cage Range: All Reasons For Removal: All Removal Date Range: All Treatment Groups: Include All Note: Animals arranged according to days on test Page 1 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 0 MG/KG | 7| 8| 8| 8| 8| 7| 7| 7| 8| 8| 8| 8| 8| 8| 9| | L | | 9| 0| 4| 5| 7| 6| 7| 8| 1| 2| 3| 6| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | 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 2 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 0 MG/KG | 7| 8| 8| 8| 8| 7| 7| 7| 8| 8| 8| 8| 8| 8| 9| | L | | 9| 0| 4| 5| 7| 6| 7| 8| 1| 2| 3| 6| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Clitoral Gland | + | 1 | |__________________________________________________________________________|____________| Ovary | + I + + + + + + + + + + + + + | 14 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | Histiocytic Sarcoma | X X X | 3 | |__________________________________________________________________________|____________| Lymph Node | + + + + + M + + + + + + + + M | 13 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + I + + + + + + + | 14 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS 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 3 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 0 MG/KG | 7| 8| 8| 8| 8| 7| 7| 7| 8| 8| 8| 8| 8| 8| 9| | L | | 9| 0| 4| 5| 7| 6| 7| 8| 1| 2| 3| 6| 8| 9| 0| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | Histiocytic Sarcoma | X 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 4 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 1| 1| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| | A | 25 MG/KG | 9| 9| 9| 0| 0| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| | L | | 5| 6| 9| 3| 5| 1| 2| 3| 4| 7| 8| 0| 1| 2| 4| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 5 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 1| 1| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| | A | 25 MG/KG | 9| 9| 9| 0| 0| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| | L | | 5| 6| 9| 3| 5| 1| 2| 3| 4| 7| 8| 0| 1| 2| 4| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + | 15 | Histiocytic Sarcoma | X X | 2 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | Histiocytic Sarcoma | X X | 2 | |__________________________________________________________________________|____________| Lymph Node | + + + + M + + + + + M M M + + | 11 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 6 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 0| 0| 0| 1| 1| 0| 0| 0| 0| 0| 0| 1| 1| 1| 1| | A | 25 MG/KG | 9| 9| 9| 0| 0| 9| 9| 9| 9| 9| 9| 0| 0| 0| 0| | L | | 5| 6| 9| 3| 5| 1| 2| 3| 4| 7| 8| 0| 1| 2| 4| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | Histiocytic Sarcoma | X 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 7 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 50 MG/KG | 0| 0| 0| 1| 2| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | L | | 6| 8| 9| 6| 0| 7| 0| 1| 2| 3| 4| 5| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | 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 8 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 50 MG/KG | 0| 0| 0| 1| 2| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | L | | 6| 8| 9| 6| 0| 7| 0| 1| 2| 3| 4| 5| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node | + M M + M + M + + + + + + + + | 11 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 9 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 50 MG/KG | 0| 0| 0| 1| 2| 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| | L | | 6| 8| 9| 6| 0| 7| 0| 1| 2| 3| 4| 5| 7| 8| 9| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 10 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 100 | 2| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | L | MG/KG | 6| 7| 1| 3| 5| 1| 2| 3| 4| 5| 8| 9| 0| 2| 4| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | 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 11 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 100 | 2| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | L | MG/KG | 6| 7| 1| 3| 5| 1| 2| 3| 4| 5| 8| 9| 0| 2| 4| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node | + + + M + + + + + I + + M + + | 12 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 12 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 100 | 2| 2| 3| 3| 3| 2| 2| 2| 2| 2| 2| 2| 3| 3| 3| | L | MG/KG | 6| 7| 1| 3| 5| 1| 2| 3| 4| 5| 8| 9| 0| 2| 4| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 13 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 200 | 3| 3| 3| 4| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/KG | 6| 8| 9| 0| 8| 7| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | 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 14 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 200 | 3| 3| 3| 4| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/KG | 6| 8| 9| 0| 8| 7| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | Histiocytic Sarcoma | X X X | 3 | |__________________________________________________________________________|____________| Lymph Node | + + + + + + + + + + + M + + M | 13 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 15 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| 9| 9| 9| 9| 9| | | | 9| 9| 9| 9| 9| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) FEMALE | 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| | A | 200 | 3| 3| 3| 4| 4| 3| 4| 4| 4| 4| 4| 4| 4| 4| 5| | L | MG/KG | 6| 8| 9| 0| 8| 7| 1| 2| 3| 4| 5| 6| 7| 9| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | Histiocytic Sarcoma | X 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 16 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 0| 0| 1| 1| 1| | L | | 2| 3| 4| 6| 7| 8| 9| 0| 2| 4| 1| 5| 1| 3| 5| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | 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 17 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 0| 0| 1| 1| 1| | L | | 2| 3| 4| 6| 7| 8| 9| 0| 2| 4| 1| 5| 1| 3| 5| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node | + M + M + + + + + M M + + + + | 11 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 18 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 0 MG/KG | 0| 0| 0| 0| 0| 0| 0| 1| 1| 1| 0| 0| 1| 1| 1| | L | | 2| 3| 4| 6| 7| 8| 9| 0| 2| 4| 1| 5| 1| 3| 5| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 19 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 25 MG/KG | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 3| | L | | 6| 7| 9| 2| 3| 5| 6| 7| 8| 9| 8| 0| 1| 4| 0| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | 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 20 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 25 MG/KG | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 3| | L | | 6| 7| 9| 2| 3| 5| 6| 7| 8| 9| 8| 0| 1| 4| 0| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node | + + + M M + M + + + M + + + + | 11 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M + M M | 1 | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 21 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 25 MG/KG | 1| 1| 1| 2| 2| 2| 2| 2| 2| 2| 1| 2| 2| 2| 3| | L | | 6| 7| 9| 2| 3| 5| 6| 7| 8| 9| 8| 0| 1| 4| 0| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 22 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 50 MG/KG | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 3| 3| 3| 4| 4| | L | | 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 1| 2| 4| 1| 2| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | 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 23 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 50 MG/KG | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 3| 3| 3| 4| 4| | L | | 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 1| 2| 4| 1| 2| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node | + + + + + + M + M + + + + M + | 12 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + M + + + + + + + + | 14 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 24 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 50 MG/KG | 3| 3| 3| 3| 3| 3| 4| 4| 4| 4| 3| 3| 3| 4| 4| | L | | 3| 5| 6| 7| 8| 9| 0| 3| 4| 5| 1| 2| 4| 1| 2| | | _____________________________________________________________________________________________________________________|____________| RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 25 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 100 | 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 4| 5| 5| 5| 5| | L | MG/KG | 6| 7| 8| 1| 2| 3| 5| 8| 9| 0| 9| 0| 4| 6| 7| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Salivary Glands | + | 1 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 26 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 100 | 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 4| 5| 5| 5| 5| | L | MG/KG | 6| 7| 8| 1| 2| 3| 5| 8| 9| 0| 9| 0| 4| 6| 7| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node | + + M + + M M M + M + + M + + | 9 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + M + + + + | 14 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | 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 27 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 100 | 4| 4| 4| 5| 5| 5| 5| 5| 5| 6| 4| 5| 5| 5| 5| | L | MG/KG | 6| 7| 8| 1| 2| 3| 5| 8| 9| 0| 9| 0| 4| 6| 7| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM - cont | | | | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Harderian Gland | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 28 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 1| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 1| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 200 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| | L | MG/KG | 1| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 2| 3| 6| 9| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Intestine Large, Colon | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Rectum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Large, Cecum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Duodenum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Jejunum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Intestine Small, Ileum | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Liver | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Salivary Glands | + | 1 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 1 | |__________________________________________________________________________|____________| Heart | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 29 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 1| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 1| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 200 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| | L | MG/KG | 1| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 2| 3| 6| 9| | | _____________________________________________________________________________________________________________________|____________| ENDOCRINE SYSTEM - cont | | | | | | Pituitary Gland | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Epididymis | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Testes | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Bone Marrow | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Lymph Node | M + + M + M + + M M M M + + M | 7 | |__________________________________________________________________________|____________| Lymph Node, Mandibular | + + + + + + + + + + + + + M + | 14 | |__________________________________________________________________________|____________| Lymph Node, Mesenteric | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Spleen | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | M M M M M M M M M M M M M M M | | |__________________________________________________________________________|____________| Skin | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 30 NTP Experiment-Test: 99034-01 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: SUBCHRON 26-WEEK TRANSGENIC MODEL EVALUATION II (BENZENE) Date: 11/05/03 Route: GAVAGE Time: 14:56:44 __________________________________________________________________________________________________________________________________ | 0| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| 1| | | DAY ON TEST | 1| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| | | | 1| 8| 8| 8| 8| 8| 8| 8| 8| 8| 8| 9| 9| 9| 9| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | P16(INK4A)/(+/-) (C57BL/6) MALE | 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| | A | 200 | 6| 6| 6| 6| 6| 7| 7| 7| 7| 7| 7| 6| 6| 6| 6| | L | MG/KG | 1| 4| 5| 7| 8| 0| 1| 2| 3| 4| 5| 2| 3| 6| 9| | | _____________________________________________________________________________________________________________________|____________| MUSCULOSKELETAL SYSTEM | | | |__________________________________________________________________________|____________| Bone | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | |__________________________________________________________________________|____________| Brain | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + + + + + + + + | 15 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | |__________________________________________________________________________|____________| Eye | + | 1 | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | |__________________________________________________________________________|____________| Kidney | + + + + + + + + + + + + + + + | 15 | |__________________________________________________________________________|____________| Urinary Bladder | + + + + + + + + + + + + + + + | 15 | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + + + + + + + + | 15 | Lymphoma Malignant | X X X X X | 5 | __________________________________________________________________________________________________________________________________ * : 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 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------