TDMS Study 05217-99 Pathology Tables
NTP STATISTICAL ANALYSIS OF PRIMARY TUMORS REPORT: PEIRPT08 LAB: SOUTHERN RESEARCH INST T-BUTYLHYDROQUINONE DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 TIME: 13:15:05 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE PAGE: 1 CONT: N01-ES-85219 ROUTE: DOSED FEED NTP C#: C62157 PATHOLOGIST: J. E. HEATH CAS: 1948-33-0 ------------------------------------------------------------------------------------------------------------------------------------ 05217/03 -VS- 05217/04 COMPARISON REASONS FOR REMOVAL: 25019 Moribund Sacrifice 25020 Natural Death 25021 Terminal Sacrifice REMOVAL DATE RANGE: ALL TREATMENT GROUPS: INCLUDE 001 UNTREATD CONTROL INCLUDE 002 UNTREATD CONTROL INCLUDE 005 RTD UNTRCONTROL INCLUDE 006 RTD UNTRCONTROL NTP STATISTICAL ANALYSIS OF PRIMARY TUMORS REPORT: PEIRPT08 LAB: SOUTHERN RESEARCH INST T-BUTYLHYDROQUINONE DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 TIME: 13:15:05 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: N01-ES-85219 ROUTE: DOSED FEED NTP C#: C62157 PATHOLOGIST: J. E. HEATH CAS: 1948-33-0 RATS(FISCHER344) ---------------------------- FOR ALL DOSES THE TUMOR RATES IN THE FOLLOWING TISSUES/ORGANS ARE BASED ON NUMBER OF TISSUES EXAMINED. IN OTHER TISSUES/ORGANS, RATES ARE BASED ON NUMBER OF ANIMALS NECROPSIED. ---------------- Adrenal Cortex Adrenal Medulla Bone Marrow Brain Clitoral Gland Clitoral/Preputial Gland Epididymis Heart Islets, Pancreatic Kidney Liver Lung Nose Ovary Pancreas Parathyroid Gland Pituitary Gland Preputial Gland Prostate Salivary Glands Spleen Testes Thymus Thyroid Gland Urinary Bladder NTP STATISTICAL ANALYSIS OF PRIMARY TUMORS REPORT: PEIRPT08 LAB: SOUTHERN RESEARCH INST T-BUTYLHYDROQUINONE DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 TIME: 13:15:05 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: N01-ES-85219 ROUTE: DOSED FEED NTP C#: C62157 PATHOLOGIST: J. E. HEATH CAS: 1948-33-0 SUMMARY OF STATISTICALLY SIGNIFICANT (P<=.05) RESULTS IN THE ANALYSIS OF THE STUDY OF T-BUTYLHYDROQUINONE ==================================================================================================== MALE RATS ------------- ORGAN MORPHOLOGY ------- ------------ Clitoral/Preputial Gland Adenoma Carcinoma or Adenoma Islets, Pancreatic Carcinoma or Adenoma Liver Hepatocellular Adenoma Mammary Gland Fibroadenoma Fibroma, Fibroadenoma or Adenoma Fibroma, Fibroadenoma, Carcinoma, or Adenoma Pancreas Adenoma Pituitary Gland: Pars Distalis or Unspecified Site Adenoma Carcinoma or Adenoma Skin Basal or Sq. Cell Carcinoma, Carcinoma, Basosq. Tumor (M or B), Basal Cell Adenoma, Adenoma, Papilloma, Sq Papilloma, Keratoacanthoma, Trichoepithelioma Squamous Cell Papilloma, Papilloma, Squamous Cell Carcinoma or Keratoacanthoma Squamous Cell Papilloma, Papilloma, or Keratoacanthoma All Organs Benign Tumors Malignant and Benign Tumors ==================================================================================================== FEMALE RATS ------------- ORGAN MORPHOLOGY ------- ------------ Adrenal Cortex Adenoma Clitoral/Preputial Gland Carcinoma Carcinoma or Adenoma Mammary Gland Carcinoma Carcinoma or Adenoma Fibroadenoma Fibroma, Fibroadenoma or Adenoma Fibroma, Fibroadenoma, Carcinoma, or Adenoma Thyroid Gland: C-Cell Adenoma Carcinoma or Adenoma All Organs Leukemia: Lymphocytic, Monocytic, Mononuclear, or Undifferentiated Benign Tumors Malignant Tumors Malignant and Benign Tumors ==================================================================================================== DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 1 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Adrenal Cortex | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 1/60 (2%) 0/60 (0%) | 4/60 (7%) 0/60 (0%) | |ADJUSTED (b) | 6.3% 0.0% | 25.9% 0.0% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 786 --- | 795 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.403N | P=0.019N* | |INCIDENTAL TUMOR | P=0.528N | P=0.044N* | |LOGISTIC REGRESSION | P=0.459N | P=0.022N* | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500N | P=0.059N | |=================================================================================================================================| | | |Adrenal Medulla | | Pheochromocytoma Benign | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 14/60 (23%) 12/59 (20%) | 2/60 (3%) 4/57 (7%) | |ADJUSTED (b) | 59.8% 55.2% | 16.4% 17.1% | |TERMINAL (d) | 2/8 (25%) 5/13 (38%) | 1/10 (10%) 2/18 (11%) | |FIRST INCIDENCE (DAYS) | 667 707 | 856 677 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.096N | P=0.592 | |INCIDENTAL TUMOR | P=0.405N | P=0.468 | |LOGISTIC REGRESSION | P=0.210N | P=0.500 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.431N | P=0.315 | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 2 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Adrenal Medulla | | Pheochromocytoma Malignant | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 1/60 (2%) 2/59 (3%) | 0/60 (0%) 0/57 (0%) | |ADJUSTED (b) | 3.1% 9.7% | 0.0% 0.0% | |TERMINAL (d) | 0/8 (0%) 1/13 (8%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 710 661 | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.577 | (e) (e) | |INCIDENTAL TUMOR | P=0.516 | (e) (e) | |LOGISTIC REGRESSION | P=0.513 | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.494 | (e) | |=================================================================================================================================| | | |Adrenal Medulla | | Pheochromocytoma: Benign, Complex, Malignant, NOS | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 14/60 (23%) 15/59 (25%) | 2/60 (3%) 4/57 (7%) | |ADJUSTED (b) | 59.8% 62.3% | 16.4% 17.1% | |TERMINAL (d) | 2/8 (25%) 6/13 (46%) | 1/10 (10%) 2/18 (11%) | |FIRST INCIDENCE (DAYS) | 667 552 | 856 677 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.242N | P=0.592 | |INCIDENTAL TUMOR | P=0.543 | P=0.468 | |LOGISTIC REGRESSION | P=0.491N | P=0.500 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.479 | P=0.315 | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 3 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Brain | | Oligodendroglioma, Glioma, or Astrocytoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | 1/60 (2%) 1/60 (2%) | |ADJUSTED (b) | 5.1% 0.0% | 10.0% 2.2% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 556 --- | 898 (T) 730 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.211N | P=0.666N | |INCIDENTAL TUMOR | P=0.187N | P=0.693N | |LOGISTIC REGRESSION | P=0.296N | P=0.721N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | P=0.752N | |=================================================================================================================================| | | |Clitoral/Preputial Gland | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 5/60 (8%) 1/60 (2%) | 6/58 (10%) 3/59 (5%) | |ADJUSTED (b) | 31.1% 3.8% | 38.3% 13.4% | |TERMINAL (d) | 2/8 (25%) 0/13 (0%) | 3/10 (30%) 1/18 (6%) | |FIRST INCIDENCE (DAYS) | 528 786 | 579 866 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.050N* | P=0.065N | |INCIDENTAL TUMOR | P=0.133N | P=0.131N | |LOGISTIC REGRESSION | P=0.089N | P=0.100N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.103N | P=0.237N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 4 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Clitoral/Preputial Gland | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/60 (3%) 1/60 (2%) | 6/58 (10%) 2/59 (3%) | |ADJUSTED (b) | 3.6% 3.8% | 43.2% 6.2% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 4/10 (40%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 381 786 | 649 788 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.445N | P=0.032N* | |INCIDENTAL TUMOR | P=0.633N | P=0.054N | |LOGISTIC REGRESSION | P=0.663N | P=0.053N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500N | P=0.130N | |=================================================================================================================================| | | |Clitoral/Preputial Gland | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 7/60 (12%) 2/60 (3%) | 12/58 (21%) 5/59 (8%) | |ADJUSTED (b) | 33.6% 7.7% | 74.9% 18.8% | |TERMINAL (d) | 2/8 (25%) 0/13 (0%) | 7/10 (70%) 1/18 (6%) | |FIRST INCIDENCE (DAYS) | 381 786 | 579 788 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.039N* | P=0.003N** | |INCIDENTAL TUMOR | P=0.133N | P=0.011N* | |LOGISTIC REGRESSION | P=0.102N | P=0.008N** | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.081N | P=0.053N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 5 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Islets, Pancreatic | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 5/60 (8%) 2/58 (3%) | 2/60 (3%) 1/60 (2%) | |ADJUSTED (b) | 32.5% 8.3% | 11.2% 1.9% | |TERMINAL (d) | 1/8 (13%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 667 707 | 661 677 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.092N | P=0.388N | |INCIDENTAL TUMOR | P=0.249N | P=0.490N | |LOGISTIC REGRESSION | P=0.152N | P=0.535N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.234N | P=0.500N | |=================================================================================================================================| | | |Islets, Pancreatic | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 6/60 (10%) 2/58 (3%) | 2/60 (3%) 1/60 (2%) | |ADJUSTED (b) | 42.1% 8.3% | 11.2% 1.9% | |TERMINAL (d) | 2/8 (25%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 667 707 | 661 677 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.044N* | P=0.388N | |INCIDENTAL TUMOR | P=0.137N | P=0.490N | |LOGISTIC REGRESSION | P=0.075N | P=0.535N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.147N | P=0.500N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 6 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Kidney: Renal Tubule | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | 1/60 (2%) 0/60 (0%) | |ADJUSTED (b) | 5.6% 0.0% | 10.0% 0.0% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 694 --- | 898 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.217N | P=0.383N | |INCIDENTAL TUMOR | P=0.270N | P=0.383N | |LOGISTIC REGRESSION | P=0.252N | P=0.383N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | P=0.500N | |=================================================================================================================================| | | |Liver | | Hepatocellular Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 4/60 (7%) 0/60 (0%) | 0/60 (0%) 1/60 (2%) | |ADJUSTED (b) | 25.1% 0.0% | 0.0% 2.0% | |TERMINAL (d) | 1/8 (13%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 642 --- | --- 710 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.028N* | P=0.546 | |INCIDENTAL TUMOR | P=0.041N* | P=0.506 | |LOGISTIC REGRESSION | P=0.045N* | P=0.451 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.059N | P=0.500 | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 7 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Lung | | Alveolar/Bronchiolar Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 3/60 (5%) 1/60 (2%) | 2/60 (3%) 2/60 (3%) | |ADJUSTED (b) | 10.2% 7.7% | 14.5% 9.1% | |TERMINAL (d) | 0/8 (0%) 1/13 (8%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 618 857 (T) | 802 870 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.225N | P=0.477N | |INCIDENTAL TUMOR | P=0.237N | P=0.634N | |LOGISTIC REGRESSION | P=0.296N | P=0.534N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.309N | P=0.691N | |=================================================================================================================================| | | |Lung | | Alveolar/Bronchiolar Carcinoma or Alveolar/Bronchiolar Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 3/60 (5%) 1/60 (2%) | 2/60 (3%) 3/60 (5%) | |ADJUSTED (b) | 10.2% 7.7% | 14.5% 11.0% | |TERMINAL (d) | 0/8 (0%) 1/13 (8%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 618 857 (T) | 802 711 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.225N | P=0.642N | |INCIDENTAL TUMOR | P=0.237N | P=0.563 | |LOGISTIC REGRESSION | P=0.296N | P=0.630 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.309N | P=0.500 | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 8 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Mammary Gland | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 1/60 (2%) 0/60 (0%) | 3/60 (5%) 0/60 (0%) | |ADJUSTED (b) | 2.3% 0.0% | 9.9% 0.0% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 668 --- | 613 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.496N | P=0.078N | |INCIDENTAL TUMOR | P=0.528N | P=0.134N | |LOGISTIC REGRESSION | P=0.536N | P=0.160N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500N | P=0.122N | |=================================================================================================================================| | | |Mammary Gland | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 0/60 (0%) 1/60 (2%) | 8/60 (13%) 1/60 (2%) | |ADJUSTED (b) | 0.0% 7.7% | 29.3% 5.3% | |TERMINAL (d) | 0/8 (0%) 1/13 (8%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | --- 857 (T) | 540 892 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.597 | P=0.004N** | |INCIDENTAL TUMOR | P=0.597 | P=0.024N* | |LOGISTIC REGRESSION | P=0.597 | P=0.015N* | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500 | P=0.016N* | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 9 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Mammary Gland | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 1/60 (2%) 1/60 (2%) | 10/60 (17%) 1/60 (2%) | |ADJUSTED (b) | 2.3% 7.7% | 34.9% 5.3% | |TERMINAL (d) | 0/8 (0%) 1/13 (8%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 668 857 (T) | 540 892 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.705N | P=0.001N** | |INCIDENTAL TUMOR | P=0.725N | P=0.008N** | |LOGISTIC REGRESSION | P=0.739N | P=0.005N** | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.752N | P=0.004N** | |=================================================================================================================================| | | |Mammary Gland | | Fibroadenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 10/60 (17%) 4/60 (7%) | 43/60 (72%) 30/60 (50%) | |ADJUSTED (b) | 72.0% 17.8% | 100.0% 86.8% | |TERMINAL (d) | 5/8 (63%) 1/13 (8%) | 10/10 (100%) 14/18 (78%) | |FIRST INCIDENCE (DAYS) | 381 745 | 418 688 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.010N** | P<0.001N** | |INCIDENTAL TUMOR | P=0.059N | P<0.001N** | |LOGISTIC REGRESSION | P=0.019N* | P<0.001N** | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.077N | P=0.012N* | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 10 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Mammary Gland | | Fibroma, Fibroadenoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 11/60 (18%) 4/60 (7%) | 45/60 (75%) 30/60 (50%) | |ADJUSTED (b) | 72.6% 17.8% | 100.0% 86.8% | |TERMINAL (d) | 5/8 (63%) 1/13 (8%) | 10/10 (100%) 14/18 (78%) | |FIRST INCIDENCE (DAYS) | 381 745 | 418 688 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.006N** | P<0.001N** | |INCIDENTAL TUMOR | P=0.038N* | P<0.001N** | |LOGISTIC REGRESSION | P=0.013N* | P<0.001N** | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.048N* | P=0.004N** | |=================================================================================================================================| | | |Mammary Gland | | Fibroma, Fibroadenoma, Carcinoma, or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 11/60 (18%) 5/60 (8%) | 48/60 (80%) 31/60 (52%) | |ADJUSTED (b) | 72.6% 24.7% | 100.0% 87.5% | |TERMINAL (d) | 5/8 (63%) 2/13 (15%) | 10/10 (100%) 14/18 (78%) | |FIRST INCIDENCE (DAYS) | 381 745 | 418 688 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.011N* | P<0.001N** | |INCIDENTAL TUMOR | P=0.063N | P<0.001N** | |LOGISTIC REGRESSION | P=0.024N* | P<0.001N** | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.089N | P<0.001N** | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 11 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Oral Cavity (Oral Mucosa, Tongue, Pharynx, Tooth, Gingiva) | | Squamous Cell Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 2/60 (3%) 1/60 (2%) | 0/60 (0%) 0/60 (0%) | |ADJUSTED (b) | 6.9% 4.3% | 0.0% 0.0% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 489 796 | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.383N | (e) (e) | |INCIDENTAL TUMOR | P=0.717N | (e) (e) | |LOGISTIC REGRESSION | P=0.541N | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500N | (e) | |=================================================================================================================================| | | |Oral Cavity (Oral Mucosa, Tongue, Pharynx, Tooth, Gingiva) | | Squamous Cell Carcinoma, Papilloma Squamous, or Papilloma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 2/60 (3%) 1/60 (2%) | 1/60 (2%) 0/60 (0%) | |ADJUSTED (b) | 6.9% 4.3% | 10.0% 0.0% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 489 796 | 898 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.383N | P=0.383N | |INCIDENTAL TUMOR | P=0.717N | P=0.383N | |LOGISTIC REGRESSION | P=0.541N | P=0.383N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500N | P=0.500N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 12 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Ovary | | Granulosa Cell Tumor Benign | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | | 1/60 (2%) 2/60 (3%) | |ADJUSTED (b) | | 7.7% 7.0% | |TERMINAL (d) | | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | | 879 837 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.688 | |INCIDENTAL TUMOR | | P=0.510 | |LOGISTIC REGRESSION | | P=0.641 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | | P=0.500 | |=================================================================================================================================| | | |Ovary | | Granulosa Cell Tumor: Benign, Malignant, NOS | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | | 1/60 (2%) 3/60 (5%) | |ADJUSTED (b) | | 7.7% 9.7% | |TERMINAL (d) | | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | | 879 820 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.529 | |INCIDENTAL TUMOR | | P=0.315 | |LOGISTIC REGRESSION | | P=0.438 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | | P=0.309 | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 13 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Pancreas | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 3/60 (5%) 0/58 (0%) | 0/60 (0%) 0/60 (0%) | |ADJUSTED (b) | 37.5% 0.0% | 0.0% 0.0% | |TERMINAL (d) | 3/8 (38%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 857 (T) --- | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.044N* | (e) (e) | |INCIDENTAL TUMOR | P=0.044N* | (e) (e) | |LOGISTIC REGRESSION | P=0.044N* | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.128N | (e) | |=================================================================================================================================| | | |Parathyroid Gland | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/55 (0%) 0/56 (0%) | 2/52 (4%) 0/55 (0%) | |ADJUSTED (b) | 0.0% 0.0% | 7.7% 0.0% | |TERMINAL (d) | 0/8 (0%) 0/12 (0%) | 0/8 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | --- --- | 785 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | (e) (e) | P=0.153N | |INCIDENTAL TUMOR | (e) (e) | P=0.209N | |LOGISTIC REGRESSION | (e) (e) | P=0.189N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | (e) | P=0.234N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 14 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis or Unspecified Site | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 19/60 (32%) 13/57 (23%) | 26/60 (43%) 30/59 (51%) | |ADJUSTED (b) | 63.8% 43.6% | 80.9% 81.1% | |TERMINAL (d) | 2/8 (25%) 2/13 (15%) | 5/10 (50%) 11/17 (65%) | |FIRST INCIDENCE (DAYS) | 528 569 | 540 638 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.038N* | P=0.120N | |INCIDENTAL TUMOR | P=0.191N | P=0.546 | |LOGISTIC REGRESSION | P=0.159N | P=0.484N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.193N | P=0.262 | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis or Unspecified Site | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/60 (0%) 0/57 (0%) | 2/60 (3%) 0/59 (0%) | |ADJUSTED (b) | 0.0% 0.0% | 5.0% 0.0% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 0/10 (0%) 0/17 (0%) | |FIRST INCIDENCE (DAYS) | --- --- | 540 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | (e) (e) | P=0.195N | |INCIDENTAL TUMOR | (e) (e) | P=0.413N | |LOGISTIC REGRESSION | (e) (e) | P=0.337N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | (e) | P=0.252N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 15 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis or Unspecified Site | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 19/60 (32%) 13/57 (23%) | 28/60 (47%) 30/59 (51%) | |ADJUSTED (b) | 63.8% 43.6% | 81.9% 81.1% | |TERMINAL (d) | 2/8 (25%) 2/13 (15%) | 5/10 (50%) 11/17 (65%) | |FIRST INCIDENCE (DAYS) | 528 569 | 540 638 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.038N* | P=0.070N | |INCIDENTAL TUMOR | P=0.191N | P=0.510N | |LOGISTIC REGRESSION | P=0.159N | P=0.364N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.193N | P=0.393 | |=================================================================================================================================| | | |Prostate | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | | |ADJUSTED (b) | 25.0% 0.0% | | |TERMINAL (d) | 2/8 (25%) 0/13 (0%) | | |FIRST INCIDENCE (DAYS) | 857 (T) --- | | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.135N | | |INCIDENTAL TUMOR | P=0.135N | | |LOGISTIC REGRESSION | P=0.135N | | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 16 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Skin | | Basal Cell Carcinoma, Basal Cell Adenoma, Basosquamous Tumor (benign, | | malignant or NOS), or Trichoepithelioma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 3/60 (5%) 1/60 (2%) | 1/60 (2%) 2/60 (3%) | |ADJUSTED (b) | 16.5% 7.7% | 2.2% 7.5% | |TERMINAL (d) | 0/8 (0%) 1/13 (8%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 759 857 (T) | 640 777 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.168N | P=0.639 | |INCIDENTAL TUMOR | P=0.300N | P=0.489 | |LOGISTIC REGRESSION | P=0.223N | P=0.507 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.309N | P=0.500 | |=================================================================================================================================| | | |Skin | | Basal or Sq. Cell Carcinoma, Carcinoma, Basosq. Tumor (M or B), Basal | | Cell Adenoma, Adenoma, Papilloma, Sq Papilloma, Keratoacanthoma, Trichoepithelioma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 8/60 (13%) 2/60 (3%) | 1/60 (2%) 2/60 (3%) | |ADJUSTED (b) | 50.3% 15.4% | 2.2% 7.5% | |TERMINAL (d) | 3/8 (38%) 2/13 (15%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 667 857 (T) | 640 777 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.009N** | P=0.639 | |INCIDENTAL TUMOR | P=0.022N* | P=0.489 | |LOGISTIC REGRESSION | P=0.016N* | P=0.507 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.047N* | P=0.500 | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 17 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Skin | | Fibroma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 4/60 (7%) 6/60 (10%) | 3/60 (5%) 1/60 (2%) | |ADJUSTED (b) | 30.0% 32.3% | 13.8% 3.7% | |TERMINAL (d) | 1/8 (13%) 3/13 (23%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 761 730 | 540 856 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.588N | P=0.186N | |INCIDENTAL TUMOR | P=0.437 | P=0.378N | |LOGISTIC REGRESSION | P=0.594 | P=0.326N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.372 | P=0.309N | |=================================================================================================================================| | | |Skin | | Fibroma, Fibrosarcoma, Sarcoma, Myxoma, Myxosarcoma, or Fibrous Histiocytoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 5/60 (8%) 6/60 (10%) | 4/60 (7%) 1/60 (2%) | |ADJUSTED (b) | 40.0% 32.3% | 19.9% 3.7% | |TERMINAL (d) | 2/8 (25%) 3/13 (23%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 761 730 | 540 856 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.425N | P=0.078N | |INCIDENTAL TUMOR | P=0.599 | P=0.222N | |LOGISTIC REGRESSION | P=0.507N | P=0.167N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500 | P=0.182N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 18 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Skin | | Keratoacanthoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 4/60 (7%) 1/60 (2%) | 0/60 (0%) 0/60 (0%) | |ADJUSTED (b) | 28.6% 7.7% | 0.0% 0.0% | |TERMINAL (d) | 2/8 (25%) 1/13 (8%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 667 857 (T) | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.096N | (e) (e) | |INCIDENTAL TUMOR | P=0.113N | (e) (e) | |LOGISTIC REGRESSION | P=0.122N | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.182N | (e) | |=================================================================================================================================| | | |Skin | | Squamous Cell Papilloma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | 0/60 (0%) 0/60 (0%) | |ADJUSTED (b) | 19.2% 0.0% | 0.0% 0.0% | |TERMINAL (d) | 1/8 (13%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 795 --- | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.134N | (e) (e) | |INCIDENTAL TUMOR | P=0.201N | (e) (e) | |LOGISTIC REGRESSION | P=0.149N | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | (e) | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 19 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Skin | | Squamous Cell Papilloma, Papilloma, Squamous Cell Carcinoma or Keratoacanthoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 6/60 (10%) 1/60 (2%) | 0/60 (0%) 0/60 (0%) | |ADJUSTED (b) | 45.1% 7.7% | 0.0% 0.0% | |TERMINAL (d) | 3/8 (38%) 1/13 (8%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 667 857 (T) | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.016N* | (e) (e) | |INCIDENTAL TUMOR | P=0.028N* | (e) (e) | |LOGISTIC REGRESSION | P=0.025N* | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.057N | (e) | |=================================================================================================================================| | | |Skin | | Squamous Cell Papilloma, Papilloma, or Keratoacanthoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 6/60 (10%) 1/60 (2%) | 0/60 (0%) 0/60 (0%) | |ADJUSTED (b) | 45.1% 7.7% | 0.0% 0.0% | |TERMINAL (d) | 3/8 (38%) 1/13 (8%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 667 857 (T) | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.016N* | (e) (e) | |INCIDENTAL TUMOR | P=0.028N* | (e) (e) | |LOGISTIC REGRESSION | P=0.025N* | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.057N | (e) | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 20 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Skin | | Trichoepithelioma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | 0/60 (0%) 1/60 (2%) | |ADJUSTED (b) | 12.1% 0.0% | 0.0% 2.4% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 759 --- | --- 777 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.145N | P=0.581 | |INCIDENTAL TUMOR | P=0.270N | P=0.506 | |LOGISTIC REGRESSION | P=0.199N | P=0.511 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | P=0.500 | |=================================================================================================================================| | | |Spleen | | Fibroma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | 0/60 (0%) 0/60 (0%) | |ADJUSTED (b) | 19.2% 0.0% | 0.0% 0.0% | |TERMINAL (d) | 1/8 (13%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 795 --- | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.134N | (e) (e) | |INCIDENTAL TUMOR | P=0.201N | (e) (e) | |LOGISTIC REGRESSION | P=0.149N | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | (e) | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 21 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Testes | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 55/60 (92%) 59/60 (98%) | | |ADJUSTED (b) | 100.0% 100.0% | | |TERMINAL (d) | 8/8 (100%) 13/13 (100%) | | |FIRST INCIDENCE (DAYS) | 489 484 | | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.113N | | |INCIDENTAL TUMOR | P=0.228 | | |LOGISTIC REGRESSION | P=0.185 | | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.103 | | |=================================================================================================================================| | | |Thyroid Gland: C-Cell | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 5/60 (8%) 7/60 (12%) | 7/60 (12%) 3/60 (5%) | |ADJUSTED (b) | 25.2% 28.3% | 44.9% 11.4% | |TERMINAL (d) | 0/8 (0%) 2/13 (15%) | 4/10 (40%) 1/18 (6%) | |FIRST INCIDENCE (DAYS) | 730 604 | 540 677 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.598N | P=0.040N* | |INCIDENTAL TUMOR | P=0.486 | P=0.096N | |LOGISTIC REGRESSION | P=0.442 | P=0.090N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.381 | P=0.161N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 22 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Thyroid Gland: C-Cell | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 5/60 (8%) 7/60 (12%) | 8/60 (13%) 3/60 (5%) | |ADJUSTED (b) | 25.2% 28.3% | 54.1% 11.4% | |TERMINAL (d) | 0/8 (0%) 2/13 (15%) | 5/10 (50%) 1/18 (6%) | |FIRST INCIDENCE (DAYS) | 730 604 | 540 677 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.598N | P=0.017N* | |INCIDENTAL TUMOR | P=0.486 | P=0.045N* | |LOGISTIC REGRESSION | P=0.442 | P=0.044N* | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.381 | P=0.102N | |=================================================================================================================================| | | |Thyroid Gland: Follicular Cell | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/60 (0%) 2/60 (3%) | 1/60 (2%) 0/60 (0%) | |ADJUSTED (b) | 0.0% 10.3% | 10.0% 0.0% | |TERMINAL (d) | 0/8 (0%) 1/13 (8%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | --- 732 | 898 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.320 | P=0.383N | |INCIDENTAL TUMOR | P=0.275 | P=0.383N | |LOGISTIC REGRESSION | P=0.289 | P=0.383N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248 | P=0.500N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 23 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Uterus | | Polyp Stromal | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | # # | |----------- | | | |OVERALL (a) | | 7/60 (12%) 8/60 (13%) | |ADJUSTED (b) | | 28.7% 21.2% | |TERMINAL (d) | | 1/10 (10%) 1/18 (6%) | |FIRST INCIDENCE (DAYS) | | 649 562 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.428N | |INCIDENTAL TUMOR | | P=0.574 | |LOGISTIC REGRESSION | | P=0.513 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | | P=0.500 | |=================================================================================================================================| | | |Uterus | | Sarcoma Stromal | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | # # | |----------- | | | |OVERALL (a) | | 2/60 (3%) 0/60 (0%) | |ADJUSTED (b) | | 8.7% 0.0% | |TERMINAL (d) | | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | | 302 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.168N | |INCIDENTAL TUMOR | | P=0.494N | |LOGISTIC REGRESSION | | P=0.427N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | | P=0.248N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 24 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |Uterus | | Sarcoma Stromal or Polyp Stromal | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | # # | |----------- | | | |OVERALL (a) | | 9/60 (15%) 8/60 (13%) | |ADJUSTED (b) | | 34.9% 21.2% | |TERMINAL (d) | | 1/10 (10%) 1/18 (6%) | |FIRST INCIDENCE (DAYS) | | 302 562 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.227N | |INCIDENTAL TUMOR | | P=0.534N | |LOGISTIC REGRESSION | | P=0.572N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | | P=0.500N | |=================================================================================================================================| | | |Zymbal's Gland | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | 0/60 (0%) 1/60 (2%) | |ADJUSTED (b) | 9.9% 0.0% | 0.0% 2.7% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 500 --- | --- 808 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.176N | P=0.633 | |INCIDENTAL TUMOR | P=0.440N | P=0.506 | |LOGISTIC REGRESSION | P=0.283N | P=0.537 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | P=0.500 | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 25 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |All Organs | | Hemangiosarcoma or Hemangioma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | 1/60 (2%) 0/60 (0%) | |ADJUSTED (b) | 14.3% 0.0% | 10.0% 0.0% | |TERMINAL (d) | 1/8 (13%) 0/13 (0%) | 1/10 (10%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 626 --- | 898 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.181N | P=0.383N | |INCIDENTAL TUMOR | P=0.129N | P=0.383N | |LOGISTIC REGRESSION | P=0.225N | P=0.383N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | P=0.500N | |=================================================================================================================================| | | |All Organs | | Leukemia: Lymphocytic, Monocytic, Mononuclear, or Undifferentiated | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 39/60 (65%) 46/60 (77%) | 27/60 (45%) 37/60 (62%) | |ADJUSTED (b) | 87.2% 86.9% | 76.5% 74.3% | |TERMINAL (d) | 4/8 (50%) 7/13 (54%) | 5/10 (50%) 8/18 (44%) | |FIRST INCIDENCE (DAYS) | 534 484 | 421 504 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.331N | P=0.428N | |INCIDENTAL TUMOR | P=0.103 | P=0.058 | |LOGISTIC REGRESSION | P=0.099 | P=0.036 * | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.114 | P=0.050 * | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 26 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |All Organs | | Malignant Lymphoma And Histiocytic Sarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 2/60 (3%) 0/60 (0%) | 0/60 (0%) 0/60 (0%) | |ADJUSTED (b) | 12.8% 0.0% | 0.0% 0.0% | |TERMINAL (d) | 0/8 (0%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 563 --- | --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.162N | (e) (e) | |INCIDENTAL TUMOR | P=0.187N | (e) (e) | |LOGISTIC REGRESSION | P=0.253N | (e) (e) | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.248N | (e) | |=================================================================================================================================| | | |All Organs | | Mesothelioma: Benign, Malignant, NOS | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 1/60 (2%) 3/60 (5%) | 1/60 (2%) 0/60 (0%) | |ADJUSTED (b) | 12.5% 6.0% | 1.7% 0.0% | |TERMINAL (d) | 1/8 (13%) 0/13 (0%) | 0/10 (0%) 0/18 (0%) | |FIRST INCIDENCE (DAYS) | 857 (T) 552 | 380 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.379 | P=0.493N | |INCIDENTAL TUMOR | P=0.452 | P=0.872N | |LOGISTIC REGRESSION | P=0.258 | P=0.975N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.309 | P=0.500N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 27 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |All Organs | | Benign Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 60/60 (100%) 59/60 (98%) | 52/60 (87%) 46/60 (77%) | |ADJUSTED (b) | 100.0% 100.0% | 100.0% 95.6% | |TERMINAL (d) | 8/8 (100%) 13/13 (100%) | 10/10 (100%) 16/18 (89%) | |FIRST INCIDENCE (DAYS) | 381 484 | 418 562 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.042N* | P<0.001N** | |INCIDENTAL TUMOR | P=0.472N | P=0.002N** | |LOGISTIC REGRESSION | P=0.493N | P=0.001N** | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500N | P=0.119N | |=================================================================================================================================| | | |All Organs | | Malignant Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 51/60 (85%) 52/60 (87%) | 41/60 (68%) 40/60 (67%) | |ADJUSTED (b) | 95.5% 94.0% | 100.0% 76.7% | |TERMINAL (d) | 6/8 (75%) 10/13 (77%) | 10/10 (100%) 8/18 (44%) | |FIRST INCIDENCE (DAYS) | 381 484 | 302 504 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.098N | P=0.029N* | |INCIDENTAL TUMOR | P=0.570 | P=0.569 | |LOGISTIC REGRESSION | P=0.440 | P=0.545 | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500 | P=0.500N | |=================================================================================================================================| DATE: 04/11/95 EXPERIMENT: 05217 TEST: 99 PAGE 28 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- T-BUTYLHYDROQUINONE MALE TERMINAL SACRIFICE AT 123 WEEKS FEMALE TERMINAL SACRIFICE AT 129 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | UNTREATD RTD UNTR | UNTREATD RTD UNTR | | | CONTROL CONTROL | CONTROL CONTROL | |=================================================================================================================================| | | |All Organs | | Malignant and Benign Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # | # # | |----------- | | | |OVERALL (a) | 60/60 (100%) 59/60 (98%) | 59/60 (98%) 59/60 (98%) | |ADJUSTED (b) | 100.0% 100.0% | 100.0% 98.3% | |TERMINAL (d) | 8/8 (100%) 13/13 (100%) | 10/10 (100%) 17/18 (94%) | |FIRST INCIDENCE (DAYS) | 381 484 | 302 504 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.042N* | P=0.008N** | |INCIDENTAL TUMOR | P=0.472N | P=0.617N | |LOGISTIC REGRESSION | P=0.493N | P=0.599N | |COCHRAN-ARMITAGE | | | |FISHER EXACT | P=0.500N | P=0.752N | |=================================================================================================================================| 0 (a) Number of tumor-bearing animals / number of animals examined at site. (b) Kaplan-Meier estimated lifetime tumor incidence after adjustment for intercurrent mortality. (d) Observed incidence at terminal kill. (f) Beneath the control incidence are the P-values associated with the trend test. Beneath the dosed group incidence are the P-values corresponding to pairwise comparisons between the controls and that dosed group. The life table analysis regards tumors in animals dying prior to terminal kill as being (directly or indirectly) the cause of death. The incidental tumor test regards these lesions as non-fatal. Logistic regression is an alternative method for analyzing the incidence of non-fatal tumors. The Cochran-Armitage and Fisher's exact tests compare directly the overall incidence rates. For all tests, a negative trend is indicated by "N". (e) Value of Statistic cannot be computed. (I) Interim sacrifice (T) Terminal sacrifice # Tumor rates based on number of animals necropsied. 0 * To the right of any statistical result, indicates significance at (P<=0.05). ** To the right of any statistical result, indicates significance at (P<=0.01).