NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 53 WEEK SSAC FINAL #1; REVISION #1 Facility: Battelle Columbus Laboratory Chemical CAS #: TEFPCBMIX Lock Date: 11/04/02 Cage Range: All Reasons For Removal: 25017 Scheduled Sacrifice Removal Date Range: 10/12/00 - 10/13/00 Treatment Groups: Include 001 0 NG TEQ/KG Include 002 7 NG TEQ/KG Include 003 22 NG TEQ/KG Include 004 72 NG TEQ/KG Include 005 216 NG TEQ/KG Include 006 360 NG TEQ/KG Note: Animals arranged according to days on test Page 1 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 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| | A | 0 NG | 8| 8| 8| 8| 8| 8| 8| 9| 0| 2| 4| 6| 9| | L | TEQ/KG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + | 8 | |__________________________________________________________________________|____________| _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 2 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 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| | A | 0 NG | 8| 8| 8| 8| 8| 8| 8| 9| 0| 2| 4| 6| 9| | L | TEQ/KG | 1| 2| 3| 4| 6| 7| 9| 0| 1| 2| 2| 3| 4| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Vagina | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Spleen | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Thymus | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| |__________________________________________________________________________|____________| __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 3 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 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| | A | 7 NG | 7| 7| 7| 8| 8| 8| 8| 2| 5| 5| 6| 6| | L | TEQ/KG | 6| 8| 9| 0| 4| 5| 6| 8| 5| 7| 1| 5| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + | 7 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + | 7 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + | 7 | |__________________________________________________________________________|____________| Uterus | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + | 2 | Fibroadenoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL 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 4 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 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| | A | 7 NG | 7| 7| 7| 8| 8| 8| 8| 2| 5| 5| 6| 6| | L | TEQ/KG | 6| 8| 9| 0| 4| 5| 6| 8| 5| 7| 1| 5| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + | 7 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| |__________________________________________________________________________|____________| __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + | 7 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 5 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 22 NG | 1| 1| 1| 1| 1| 4| 4| 4| 0| 0| 4| 5| 5| | L | TEQ/KG | 1| 2| 3| 4| 5| 6| 7| 9| 2| 8| 2| 4| 9| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Adrenal Medulla | + | 1 | Pheochromocytoma Benign | X | 1 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + | 1 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 6 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| 2| | A | 22 NG | 1| 1| 1| 1| 1| 4| 4| 4| 0| 0| 4| 5| 5| | L | TEQ/KG | 1| 2| 3| 4| 5| 6| 7| 9| 2| 8| 2| 4| 9| | | _____________________________________________________________________________________________________________________|____________| INTEGUMENTARY SYSTEM - cont | | | | | | Fibroadenoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| |__________________________________________________________________________|____________| __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 7 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 72 NG | 0| 0| 0| 1| 3| 3| 3| 4| 1| 3| 3| 4| 6| | L | TEQ/KG | 6| 7| 8| 0| 6| 7| 9| 0| 5| 0| 5| 1| 5| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Thymus | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + | 1 | Fibroadenoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL 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: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | A | 72 NG | 0| 0| 0| 1| 3| 3| 3| 4| 1| 3| 3| 4| 6| | L | TEQ/KG | 6| 7| 8| 0| 6| 7| 9| 0| 5| 0| 5| 1| 5| | | _____________________________________________________________________________________________________________________|____________| NERVOUS SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + | 8 | Cystic Keratinizing Epithelioma, | | | Multiple | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________|____________| Cystic Keratinizing Epithelioma, | | | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 9 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 216 NG | 2| 2| 2| 2| 3| 8| 8| 8| 3| 5| 6| 7| 8| | L | TEQ/KG | 6| 7| 8| 9| 0| 1| 2| 5| 8| 3| 0| 9| 7| | | _____________________________________________________________________________________________________________________|____________| ALIMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Liver | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Pancreas | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Stomach, Forestomach | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Stomach, Glandular | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | CARDIOVASCULAR SYSTEM | | | |__________________________________________________________________________|____________| Blood Vessel | + | 1 | _____________________________________________________________________________________________________________________| | ENDOCRINE SYSTEM | | | |__________________________________________________________________________|____________| Adrenal Cortex | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Adrenal Medulla | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Islets, Pancreatic | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Pituitary Gland | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Thyroid Gland | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | GENERAL BODY SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | GENITAL SYSTEM | | | |__________________________________________________________________________|____________| Ovary | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Uterus | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________|____________| * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 10 NTP Experiment-Test: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 216 NG | 2| 2| 2| 2| 3| 8| 8| 8| 3| 5| 6| 7| 8| | L | TEQ/KG | 6| 7| 8| 9| 0| 1| 2| 5| 8| 3| 0| 9| 7| | | _____________________________________________________________________________________________________________________|____________| GENITAL SYSTEM - cont | | | | | | Polyp Stromal, Multiple | X | 1 | |__________________________________________________________________________|____________| Vagina | + + + + + + + + | 8 | _____________________________________________________________________________________________________________________| | HEMATOPOIETIC SYSTEM | | | |__________________________________________________________________________|____________| Spleen | + + + + + + + + | 8 | |__________________________________________________________________________|____________| Thymus | + + + M + M + + | 6 | _____________________________________________________________________________________________________________________| | INTEGUMENTARY SYSTEM | | | |__________________________________________________________________________|____________| Mammary Gland | + + + + + + + + | 8 | Fibroadenoma | X | 1 | _____________________________________________________________________________________________________________________| | MUSCULOSKELETAL SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | NERVOUS SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | RESPIRATORY SYSTEM | | | |__________________________________________________________________________|____________| Lung | + + + + + + + + | 8 | Cystic Keratinizing Epithelioma | X X X X | 4 | Cystic Keratinizing Epithelioma, | | | Multiple | X | 1 | _____________________________________________________________________________________________________________________| | SPECIAL SENSES SYSTEM | | | None | | | _____________________________________________________________________________________________________________________| | URINARY 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: 96022-02 NEOPLASMS BY INDIVIDUAL ANIMAL (SYSTEMIC LESIONS ABRIDGED) Report: PEIRPT17 Study Type: CHRONIC TEF EVALUATION (PCB MIXTURE;PCB 126/PCB 118) Date: 11/15/04 Route: GAVAGE Time: 11:01:31 __________________________________________________________________________________________________________________________________ | 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| 3| | | DAY ON TEST | 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| 6| | | | 5| 5| 5| 5| 5| 5| 5| 5| 6| 6| 6| 6| 6| | | __________________________________________|__________________________________________________________________________| T (*) | | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | O | SPRAGUE-DAWLEY RATS FEMALE | 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| | T | ANIMAL ID | 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| 4| | A | 216 NG | 2| 2| 2| 2| 3| 8| 8| 8| 3| 5| 6| 7| 8| | L | TEQ/KG | 6| 7| 8| 9| 0| 1| 2| 5| 8| 3| 0| 9| 7| | | _____________________________________________________________________________________________________________________|____________| Cystic Keratinizing Epithelioma, | | | __________________________________________________________________________________________________________________________________ SYSTEMIC LESIONS | | | __________________________________________________________________________|____________| Multiple Organs | + + + + + + + + | 8 | __________________________________________________________________________________________________________________________________ * : Total animals with tissue examined microscopically; total animals with tumor + : Tissue examined microscopically M : Missing tissue X : Lesion present A : Autolysis precludes evaluation I : Insufficient tissue BLANK : Not examined microscopically Page 12 ------------------------------------------------------------ ---------- END OF REPORT ---------- ------------------------------------------------------------