TR 365 Mouse Pathology Tables
NTP STATISTICAL ANALYSIS OF PRIMARY TUMORS REPORT: PEIRPT08 LAB: Mason PENTAERYTHRITOL TETRANITRATE DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 TIME: 02:15:15 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE PAGE: 1 CONT: N01CP9561901 ROUTE: DOSED FEED NTP C#: 55743 PATHOLOGIST: K. MURTHY CAS: 78-11-5 ------------------------------------------------------------------------------------------------------------------------------------ REASONS FOR REMOVAL: ALL REMOVAL DATE RANGE: ALL TREATMENT GROUPS: INCLUDE ALL NTP STATISTICAL ANALYSIS OF PRIMARY TUMORS REPORT: PEIRPT08 LAB: Mason PENTAERYTHRITOL TETRANITRATE DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 TIME: 02:15:15 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: N01CP9561901 ROUTE: DOSED FEED NTP C#: 55743 PATHOLOGIST: K. MURTHY CAS: 78-11-5 MICE(B6C3F1) ---------------------------- 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 Gland Bone Marrow Brain Clitoral Gland Epididymis Gallbladder 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: Mason PENTAERYTHRITOL TETRANITRATE DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 TIME: 02:15:15 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: N01CP9561901 ROUTE: DOSED FEED NTP C#: 55743 PATHOLOGIST: K. MURTHY CAS: 78-11-5 SUMMARY OF STATISTICALLY SIGNIFICANT (P<=.05) RESULTS IN THE ANALYSIS OF THE STUDY OF PENTAERYTHRITOL TETRANITRATE ==================================================================================================== MALE MICE ------------- ORGAN MORPHOLOGY ------- ------------ Liver Hepatocellular Carcinoma or Hepatocellular Adenoma Hepatocellular Carcinoma, Hepatocellular Adenoma, or Hepatoblastoma Lung Alveolar/Bronchiolar Adenoma Alveolar/Bronchiolar Carcinoma Alveolar/Bronchiolar Carcinoma or Alveolar/Bronchiolar Adenoma Skin: Subcutaneous Tissue Fibroma Fibrosarcoma Neurofibrosarcoma, Fibrosarcoma, Sarcoma, Neurofibroma, or Fibroma Neurofibrosarcoma, Fibrosarcoma, or Sarcoma All Organs Benign Tumors Malignant and Benign Tumors ==================================================================================================== FEMALE MICE ------------- ORGAN MORPHOLOGY ------- ------------ Liver Hepatocellular Carcinoma or Hepatocellular Adenoma Hepatocellular Carcinoma, Hepatocellular Adenoma, or Hepatoblastoma Lung Alveolar/Bronchiolar Adenoma Alveolar/Bronchiolar Carcinoma or Alveolar/Bronchiolar Adenoma Pituitary Gland: Pars Distalis or Unspecified Site Adenoma Uterus Polyp Stromal All Organs Malignant Lymphoma: Histiocytic, Lymphocytic, Mixed, NOS, or Undifferentiated Cell Type Malignant Tumors Malignant and Benign Tumors ==================================================================================================== DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 1 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Harderian Gland | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 1/49 (2%) 2/50 (4%) 3/50 (6%) | 2/50 (4%) 2/50 (4%) 5/50 (10%) | |ADJUSTED (b) | 2.2% 5.3% 7.2% | 5.3% 6.7% 12.7% | |TERMINAL (d) | 0/26 (0%) 2/38 (5%) 1/38 (3%) | 2/38 (5%) 2/30 (7%) 4/38 (11%) | |FIRST INCIDENCE (DAYS) | 456 729 (T) 682 | 730 (T) 730 (T) 663 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.314 P=0.597 P=0.403 | P=0.154 P=0.607 P=0.217 | |INCIDENTAL TUMOR | P=0.152 P=0.554 P=0.109 | P=0.152 P=0.607 P=0.218 | |LOGISTIC REGRESSION | P=0.219 P=0.467 P=0.290 | P=0.144 P=0.607 P=0.212 | |COCHRAN-ARMITAGE | P=0.228 | P=0.146 | |FISHER EXACT | P=0.508 P=0.316 | P=0.691N P=0.218 | |=================================================================================================================================| | | |Harderian Gland | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 1/49 (2%) 2/50 (4%) 3/50 (6%) | 3/50 (6%) 2/50 (4%) 5/50 (10%) | |ADJUSTED (b) | 2.2% 5.3% 7.2% | 7.9% 6.7% 12.7% | |TERMINAL (d) | 0/26 (0%) 2/38 (5%) 1/38 (3%) | 3/38 (8%) 2/30 (7%) 4/38 (11%) | |FIRST INCIDENCE (DAYS) | 456 729 (T) 682 | 730 (T) 730 (T) 663 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.314 P=0.597 P=0.403 | P=0.279 P=0.608N P=0.355 | |INCIDENTAL TUMOR | P=0.152 P=0.554 P=0.109 | P=0.279 P=0.608N P=0.357 | |LOGISTIC REGRESSION | P=0.219 P=0.467 P=0.290 | P=0.267 P=0.608N P=0.348 | |COCHRAN-ARMITAGE | P=0.228 | P=0.274 | |FISHER EXACT | P=0.508 P=0.316 | P=0.500N P=0.357 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 2 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Liver | | Hemangiosarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 1/48 (2%) 2/24 (8%) 0/49 (0%) | 1/49 (2%) 2/50 (4%) 0/49 (0%) | |ADJUSTED (b) | 3.3% 14.3% 0.0% | 2.7% 6.7% 0.0% | |TERMINAL (d) | 0/26 (0%) 2/14 (14%) 0/38 (0%) | 1/37 (3%) 2/30 (7%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 695 729 (T) --- | 730 (T) 730 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.274N P=0.391 P=0.448N | P=0.358N P=0.427 P=0.495N | |INCIDENTAL TUMOR | P=0.335N P=0.272 P=0.581N | P=0.358N P=0.427 P=0.495N | |LOGISTIC REGRESSION | P=0.307N P=0.263 P=0.483N | P=0.358N P=0.427 P=0.495N | |COCHRAN-ARMITAGE | P=0.366N | P=0.360N | |FISHER EXACT | P=0.256 P=0.495N | P=0.508 P=0.500N | |=================================================================================================================================| | | |Liver | | Hepatocellular Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 9/48 (19%) 7/24 (29%) 7/49 (14%) | 5/49 (10%) 2/50 (4%) 1/49 (2%) | |ADJUSTED (b) | 26.6% 38.7% 18.4% | 13.5% 5.5% 2.6% | |TERMINAL (d) | 4/26 (15%) 5/14 (36%) 7/38 (18%) | 5/37 (14%) 0/30 (0%) 1/38 (3%) | |FIRST INCIDENCE (DAYS) | 414 600 729 (T) | 730 (T) 662 730 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.124N P=0.606N P=0.169N | P=0.065N P=0.301N P=0.096N | |INCIDENTAL TUMOR | P=0.300N P=0.226 P=0.402N | P=0.059N P=0.236N P=0.096N | |LOGISTIC REGRESSION | P=0.274N P=0.246 P=0.343N | P=0.061N P=0.247N P=0.096N | |COCHRAN-ARMITAGE | P=0.331N | P=0.059N | |FISHER EXACT | P=0.239 P=0.375N | P=0.210N P=0.102N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 3 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Liver | | Hepatocellular Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 3/48 (6%) 4/24 (17%) 5/49 (10%) | 1/49 (2%) 0/50 (0%) 0/49 (0%) | |ADJUSTED (b) | 10.2% 13.3% 13.2% | 2.3% 0.0% 0.0% | |TERMINAL (d) | 2/26 (8%) 1/14 (7%) 5/38 (13%) | 0/37 (0%) 0/30 (0%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 601 620 729 (T) | 654 --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.503 P=0.428 P=0.563 | P=0.273N P=0.519N P=0.500N | |INCIDENTAL TUMOR | P=0.334 P=0.115 P=0.487 | P=0.256N P=0.429N P=0.500N | |LOGISTIC REGRESSION | P=0.366 P=0.165 P=0.455 | P=0.267N P=0.482N P=0.504N | |COCHRAN-ARMITAGE | P=0.317 | P=0.269N | |FISHER EXACT | P=0.162 P=0.369 | P=0.495N P=0.500N | |=================================================================================================================================| | | |Liver | | Hepatocellular Carcinoma or Hepatocellular Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 11/48 (23%) 11/24 (46%) 11/49 (22%) | 6/49 (12%) 2/50 (4%) 1/49 (2%) | |ADJUSTED (b) | 33.2% 49.1% 28.9% | 15.5% 5.5% 2.6% | |TERMINAL (d) | 6/26 (23%) 6/14 (43%) 11/38 (29%) | 5/37 (14%) 0/30 (0%) 1/38 (3%) | |FIRST INCIDENCE (DAYS) | 414 600 729 (T) | 654 662 730 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.199N P=0.357 P=0.258N | P=0.033N* P=0.203N P=0.056N | |INCIDENTAL TUMOR | P=0.461N P=0.033 * P=0.501N | P=0.028N* P=0.131N P=0.056N | |LOGISTIC REGRESSION | P=0.428N P=0.044 * P=0.496N | P=0.029N* P=0.145N P=0.056N | |COCHRAN-ARMITAGE | P=0.521N | P=0.029N* | |FISHER EXACT | P=0.044 * P=0.574N | P=0.128N P=0.056N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 4 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Liver | | Hepatocellular Carcinoma, Hepatocellular Adenoma, or Hepatoblastoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 11/48 (23%) 11/24 (46%) 11/49 (22%) | 6/49 (12%) 2/50 (4%) 1/49 (2%) | |ADJUSTED (b) | 33.2% 49.1% 28.9% | 15.5% 5.5% 2.6% | |TERMINAL (d) | 6/26 (23%) 6/14 (43%) 11/38 (29%) | 5/37 (14%) 0/30 (0%) 1/38 (3%) | |FIRST INCIDENCE (DAYS) | 414 600 729 (T) | 654 662 730 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.199N P=0.357 P=0.258N | P=0.033N* P=0.203N P=0.056N | |INCIDENTAL TUMOR | P=0.461N P=0.033 * P=0.501N | P=0.028N* P=0.131N P=0.056N | |LOGISTIC REGRESSION | P=0.428N P=0.044 * P=0.496N | P=0.029N* P=0.145N P=0.056N | |COCHRAN-ARMITAGE | P=0.521N | P=0.029N* | |FISHER EXACT | P=0.044 * P=0.574N | P=0.128N P=0.056N | |=================================================================================================================================| | | |Lung | | Alveolar/Bronchiolar Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 11/47 (23%) 5/17 (29%) 3/50 (6%) | 2/50 (4%) 2/16 (13%) 5/49 (10%) | |ADJUSTED (b) | 40.7% 40.3% 7.9% | 5.3% 100.0% 12.7% | |TERMINAL (d) | 10/26 (38%) 3/8 (38%) 3/38 (8%) | 2/38 (5%) 1/1 (100%) 4/38 (11%) | |FIRST INCIDENCE (DAYS) | 727 600 729 (T) | 730 (T) 714 663 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.002N** P=0.563 P=0.002N** | P=0.182 P=0.044 * P=0.217 | |INCIDENTAL TUMOR | P=0.004N** P=0.306 P=0.003N** | P=0.185 P=0.036 * P=0.218 | |LOGISTIC REGRESSION | P=0.004N** P=0.268 P=0.002N** | P=0.175 P=0.007 ** P=0.210 | |COCHRAN-ARMITAGE | P=0.015N* | P=0.167 | |FISHER EXACT | P=0.425 P=0.015N* | P=0.245 P=0.210 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 5 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Lung | | Alveolar/Bronchiolar Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 1/47 (2%) 4/17 (24%) 5/50 (10%) | 1/50 (2%) 1/16 (6%) 0/49 (0%) | |ADJUSTED (b) | 3.8% 38.9% 11.6% | 2.6% 3.2% 0.0% | |TERMINAL (d) | 1/26 (4%) 3/8 (38%) 2/38 (5%) | 1/38 (3%) 0/1 (0%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 729 (T) 655 652 | 730 (T) 728 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.211 P=0.017 * P=0.196 | P=0.353N P=0.476 P=0.500N | |INCIDENTAL TUMOR | P=0.144 P=0.006 ** P=0.112 | P=0.352N P=0.456 P=0.500N | |LOGISTIC REGRESSION | P=0.153 P=0.004 ** P=0.128 | P=0.367N P=0.111 P=0.500N | |COCHRAN-ARMITAGE | P=0.123 | P=0.355N | |FISHER EXACT | P=0.015 * P=0.117 | P=0.429 P=0.505N | |=================================================================================================================================| | | |Lung | | Alveolar/Bronchiolar Carcinoma or Alveolar/Bronchiolar Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 11/47 (23%) 9/17 (53%) 7/50 (14%) | 3/50 (6%) 3/16 (19%) 5/49 (10%) | |ADJUSTED (b) | 40.7% 76.7% 16.5% | 7.9% 100.0% 12.7% | |TERMINAL (d) | 10/26 (38%) 6/8 (75%) 4/38 (11%) | 3/38 (8%) 1/1 (100%) 4/38 (11%) | |FIRST INCIDENCE (DAYS) | 727 600 652 | 730 (T) 714 663 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.037N* P=0.059 P=0.053N | P=0.307 P=0.026 * P=0.355 | |INCIDENTAL TUMOR | P=0.077N P=0.006 ** P=0.084N | P=0.310 P=0.016 * P=0.357 | |LOGISTIC REGRESSION | P=0.077N P=0.003 ** P=0.086N | P=0.297 P<0.001 ** P=0.347 | |COCHRAN-ARMITAGE | P=0.157N | P=0.293 | |FISHER EXACT | P=0.028 * P=0.176N | P=0.148 P=0.346 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 6 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Mammary Gland | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/50 (0%) 0/50 (0%) | 1/50 (2%) 2/50 (4%) 1/50 (2%) | |ADJUSTED (b) | 0.0% 0.0% 0.0% | 2.6% 5.4% 2.6% | |TERMINAL (d) | 0/26 (0%) 0/38 (0%) 0/38 (0%) | 0/38 (0%) 0/30 (0%) 1/38 (3%) | |FIRST INCIDENCE (DAYS) | --- --- --- | 729 586 730 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | (e) (e) (e) | P=0.616 P=0.439 P=0.757 | |INCIDENTAL TUMOR | (e) (e) (e) | P=0.607N P=0.703 P=0.760 | |LOGISTIC REGRESSION | (e) (e) (e) | P=0.622 P=0.506 P=0.756 | |COCHRAN-ARMITAGE | (e) | P=0.622N | |FISHER EXACT | (e) (e) | P=0.500 P=0.753N | |=================================================================================================================================| | | |Ovary | | Cystadenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | | 1/50 (2%) 0/19 (0%) 2/48 (4%) | |ADJUSTED (b) | | 2.3% 0.0% 5.4% | |TERMINAL (d) | | 0/38 (0%) 0/5 (0%) 2/37 (5%) | |FIRST INCIDENCE (DAYS) | | 689 --- 730 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.365 P=0.541N P=0.485 | |INCIDENTAL TUMOR | | P=0.373 P=0.612N P=0.494 | |LOGISTIC REGRESSION | | P=0.366 P=0.735N P=0.488 | |COCHRAN-ARMITAGE | | P=0.362 | |FISHER EXACT | | P=0.725N P=0.485 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 7 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Ovary | | Granulosa Cell Tumor Benign | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | | 2/50 (4%) 1/19 (5%) 0/48 (0%) | |ADJUSTED (b) | | 5.3% 20.0% 0.0% | |TERMINAL (d) | | 2/38 (5%) 1/5 (20%) 0/37 (0%) | |FIRST INCIDENCE (DAYS) | | 730 (T) 730 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.189N P=0.390 P=0.244N | |INCIDENTAL TUMOR | | P=0.189N P=0.390 P=0.244N | |LOGISTIC REGRESSION | | P=0.189N P=0.390 P=0.244N | |COCHRAN-ARMITAGE | | P=0.177N | |FISHER EXACT | | P=0.626 P=0.258N | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis or Unspecified Site | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/45 (0%) 0/8 (0%) 1/48 (2%) | 8/45 (18%) 3/15 (20%) 5/42 (12%) | |ADJUSTED (b) | 0.0% 0.0% 2.8% | 22.9% 100.0% 13.9% | |TERMINAL (d) | 0/25 (0%) 0/0 1/36 (3%) | 8/35 (23%) 3/3 (100%) 5/36 (14%) | |FIRST INCIDENCE (DAYS) | --- --- 729 (T) | 730 (T) 730 (T) 730 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.373 (e) P=0.573 | P=0.218N P=0.016 * P=0.253N | |INCIDENTAL TUMOR | P=0.373 (e) P=0.573 | P=0.218N P=0.016 * P=0.253N | |LOGISTIC REGRESSION | P=0.373 (e) P=0.573 | P=0.218N P=0.016 * P=0.253N | |COCHRAN-ARMITAGE | P=0.311 | P=0.275N | |FISHER EXACT | (e) P=0.516 | P=0.559 P=0.322N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 8 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis or Unspecified Site | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/45 (0%) 0/8 (0%) 1/48 (2%) | 9/45 (20%) 3/15 (20%) 5/42 (12%) | |ADJUSTED (b) | 0.0% 0.0% 2.8% | 24.5% 100.0% 13.9% | |TERMINAL (d) | 0/25 (0%) 0/0 1/36 (3%) | 8/35 (23%) 3/3 (100%) 5/36 (14%) | |FIRST INCIDENCE (DAYS) | --- --- 729 (T) | 549 730 (T) 730 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.373 (e) P=0.573 | P=0.150N P=0.107 P=0.176N | |INCIDENTAL TUMOR | P=0.373 (e) P=0.573 | P=0.148N P=0.158 P=0.177N | |LOGISTIC REGRESSION | P=0.373 (e) P=0.573 | P=0.182N P=0.208 P=0.217N | |COCHRAN-ARMITAGE | P=0.311 | P=0.194N | |FISHER EXACT | (e) P=0.516 | P=0.657N P=0.232N | |=================================================================================================================================| | | |Skin: Subcutaneous Tissue | | Fibroma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 5/49 (10%) 2/50 (4%) 1/50 (2%) | 0/50 (0%) 0/50 (0%) 0/50 (0%) | |ADJUSTED (b) | 18.0% 5.3% 2.6% | 0.0% 0.0% 0.0% | |TERMINAL (d) | 4/26 (15%) 2/38 (5%) 1/38 (3%) | 0/38 (0%) 0/30 (0%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 682 729 (T) 729 (T) | --- --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.021N* P=0.098N P=0.041N* | (e) (e) (e) | |INCIDENTAL TUMOR | P=0.026N* P=0.122N P=0.052N | (e) (e) (e) | |LOGISTIC REGRESSION | P=0.027N* P=0.125N P=0.053N | (e) (e) (e) | |COCHRAN-ARMITAGE | P=0.057N | (e) | |FISHER EXACT | P=0.210N P=0.098N | (e) (e) | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 9 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Skin: Subcutaneous Tissue | | Fibrosarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 14/49 (29%) 2/50 (4%) 8/50 (16%) | 0/50 (0%) 2/50 (4%) 1/50 (2%) | |ADJUSTED (b) | 35.8% 4.9% 17.8% | 0.0% 5.6% 2.1% | |TERMINAL (d) | 4/26 (15%) 0/38 (0%) 3/38 (8%) | 0/38 (0%) 1/30 (3%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 456 656 564 | --- 630 586 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.026N* P<0.001N** P=0.042N* | P=0.366 P=0.204 P=0.508 | |INCIDENTAL TUMOR | P=0.257N P=0.007N** P=0.413N | P=0.398 P=0.320 P=0.581 | |LOGISTIC REGRESSION | P=0.193N P=0.003N** P=0.347N | P=0.359 P=0.240 P=0.510 | |COCHRAN-ARMITAGE | P=0.061N | P=0.360 | |FISHER EXACT | P<0.001N** P=0.103N | P=0.247 P=0.500 | |=================================================================================================================================| | | |Skin: Subcutaneous Tissue | | Neurofibrosarcoma, Fibrosarcoma, Sarcoma, | | Neurofibroma, or Fibroma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 20/49 (41%) 7/50 (14%) 9/50 (18%) | 0/50 (0%) 2/50 (4%) 1/50 (2%) | |ADJUSTED (b) | 50.5% 17.0% 20.1% | 0.0% 5.6% 2.1% | |TERMINAL (d) | 8/26 (31%) 4/38 (11%) 4/38 (11%) | 0/38 (0%) 1/30 (3%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 456 656 564 | --- 630 586 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.001N** P<0.001N** P=0.003N** | P=0.366 P=0.204 P=0.508 | |INCIDENTAL TUMOR | P=0.024N* P=0.010N** P=0.057N | P=0.398 P=0.320 P=0.581 | |LOGISTIC REGRESSION | P=0.015N* P=0.005N** P=0.040N* | P=0.359 P=0.240 P=0.510 | |COCHRAN-ARMITAGE | P=0.006N** | P=0.360 | |FISHER EXACT | P=0.003N** P=0.011N* | P=0.247 P=0.500 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 10 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Skin: Subcutaneous Tissue | | Neurofibrosarcoma, Fibrosarcoma, or Sarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 15/49 (31%) 5/50 (10%) 8/50 (16%) | 0/50 (0%) 2/50 (4%) 1/50 (2%) | |ADJUSTED (b) | 37.5% 12.1% 17.8% | 0.0% 5.6% 2.1% | |TERMINAL (d) | 4/26 (15%) 2/38 (5%) 3/38 (8%) | 0/38 (0%) 1/30 (3%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 456 656 564 | --- 630 586 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.016N* P=0.004N** P=0.027N* | P=0.366 P=0.204 P=0.508 | |INCIDENTAL TUMOR | P=0.195N P=0.055N P=0.344N | P=0.398 P=0.320 P=0.581 | |LOGISTIC REGRESSION | P=0.136N P=0.026N* P=0.278N | P=0.359 P=0.240 P=0.510 | |COCHRAN-ARMITAGE | P=0.043N* | P=0.360 | |FISHER EXACT | P=0.010N** P=0.069N | P=0.247 P=0.500 | |=================================================================================================================================| | | |Skin: Subcutaneous Tissue | | Sarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 2/49 (4%) 2/50 (4%) 0/50 (0%) | 0/50 (0%) 0/50 (0%) 0/50 (0%) | |ADJUSTED (b) | 5.7% 5.1% 0.0% | 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/26 (0%) 1/38 (3%) 0/38 (0%) | 0/38 (0%) 0/30 (0%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 600 698 --- | --- --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.120N P=0.587N P=0.188N | (e) (e) (e) | |INCIDENTAL TUMOR | P=0.251N P=0.550 P=0.363N | (e) (e) (e) | |LOGISTIC REGRESSION | P=0.169N P=0.685N P=0.243N | (e) (e) (e) | |COCHRAN-ARMITAGE | P=0.171N | (e) | |FISHER EXACT | P=0.684N P=0.242N | (e) (e) | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 11 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Spleen | | Hemangiosarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/47 (0%) 2/26 (8%) 0/47 (0%) | 0/50 (0%) 0/50 (0%) 1/50 (2%) | |ADJUSTED (b) | 0.0% 12.5% 0.0% | 0.0% 0.0% 2.2% | |TERMINAL (d) | 0/26 (0%) 2/16 (13%) 0/38 (0%) | 0/38 (0%) 0/30 (0%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | --- 729 (T) --- | --- --- 646 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.564N P=0.138 (e) | P=0.274 (e) P=0.500 | |INCIDENTAL TUMOR | P=0.564N P=0.138 (e) | P=0.256 (e) P=0.500 | |LOGISTIC REGRESSION | P=0.564N P=0.138 (e) | P=0.266 (e) P=0.503 | |COCHRAN-ARMITAGE | P=0.656 | P=0.269 | |FISHER EXACT | P=0.124 (e) | (e) P=0.500 | |=================================================================================================================================| | | |Stomach, Forestomach | | Squamous Cell Carcinoma or Papilloma Squamous | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 0/49 (0%) 2/50 (4%) 0/50 (0%) | 1/50 (2%) 0/50 (0%) 1/50 (2%) | |ADJUSTED (b) | 0.0% 5.3% 0.0% | 2.6% 0.0% 2.6% | |TERMINAL (d) | 0/26 (0%) 2/38 (5%) 0/38 (0%) | 1/38 (3%) 0/30 (0%) 1/38 (3%) | |FIRST INCIDENCE (DAYS) | --- 729 (T) --- | 730 (T) --- 730 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.595N P=0.325 (e) | P=0.663 P=0.547N P=0.762 | |INCIDENTAL TUMOR | P=0.595N P=0.325 (e) | P=0.663 P=0.547N P=0.762 | |LOGISTIC REGRESSION | P=0.595N P=0.325 (e) | P=0.663 P=0.547N P=0.762 | |COCHRAN-ARMITAGE | P=0.665N | P=0.669N | |FISHER EXACT | P=0.253 (e) | P=0.500N P=0.753N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 12 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |Thyroid Gland: Follicular Cell | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/46 (4%) 0/8 (0%) 2/46 (4%) | 1/47 (2%) 0/12 (0%) 0/47 (0%) | |ADJUSTED (b) | 7.7% 0.0% 5.3% | 2.8% 0.0% 0.0% | |TERMINAL (d) | 2/26 (8%) 0/0 2/38 (5%) | 1/36 (3%) 0/0 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 729 (T) --- 729 (T) | 730 (T) --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.448N (e) P=0.552N | P=0.299N (e) P=0.489N | |INCIDENTAL TUMOR | P=0.448N (e) P=0.552N | P=0.299N (e) P=0.489N | |LOGISTIC REGRESSION | P=0.448N (e) P=0.552N | P=0.299N (e) P=0.489N | |COCHRAN-ARMITAGE | P=0.605 | P=0.297N | |FISHER EXACT | P=0.723N P=0.692N | P=0.797N P=0.500N | |=================================================================================================================================| | | |Uterus | | Polyp Stromal | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | # # # | |----------- | | | |OVERALL (a) | | 3/50 (6%) 0/50 (0%) 0/50 (0%) | |ADJUSTED (b) | | 7.9% 0.0% 0.0% | |TERMINAL (d) | | 3/38 (8%) 0/30 (0%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | | 730 (T) --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.043N* P=0.165N P=0.121N | |INCIDENTAL TUMOR | | P=0.043N* P=0.165N P=0.121N | |LOGISTIC REGRESSION | | P=0.043N* P=0.165N P=0.121N | |COCHRAN-ARMITAGE | | P=0.037N* | |FISHER EXACT | | P=0.121N P=0.121N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 13 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |All Organs | | Hemangiosarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 1/49 (2%) 5/50 (10%) 1/50 (2%) | 1/50 (2%) 2/50 (4%) 1/50 (2%) | |ADJUSTED (b) | 3.3% 13.2% 2.5% | 2.6% 6.7% 2.2% | |TERMINAL (d) | 0/26 (0%) 5/38 (13%) 0/38 (0%) | 1/38 (3%) 2/30 (7%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 695 729 (T) 694 | 730 (T) 730 (T) 646 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.449N P=0.206 P=0.698N | P=0.617N P=0.417 P=0.760 | |INCIDENTAL TUMOR | P=0.518N P=0.167 P=0.710 | P=0.620 P=0.417 P=0.760 | |LOGISTIC REGRESSION | P=0.498N P=0.169 P=0.744N | P=0.620 P=0.417 P=0.762N | |COCHRAN-ARMITAGE | P=0.585N | P=0.622N | |FISHER EXACT | P=0.107 P=0.747N | P=0.500 P=0.753N | |=================================================================================================================================| | | |All Organs | | Hemangiosarcoma or Hemangioma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 1/49 (2%) 6/50 (12%) 2/50 (4%) | 1/50 (2%) 2/50 (4%) 1/50 (2%) | |ADJUSTED (b) | 3.3% 15.8% 5.1% | 2.6% 6.7% 2.2% | |TERMINAL (d) | 0/26 (0%) 6/38 (16%) 1/38 (3%) | 1/38 (3%) 2/30 (7%) 0/38 (0%) | |FIRST INCIDENCE (DAYS) | 695 729 (T) 694 | 730 (T) 730 (T) 646 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.586 P=0.138 P=0.606 | P=0.617N P=0.417 P=0.760 | |INCIDENTAL TUMOR | P=0.524 P=0.110 P=0.485 | P=0.620 P=0.417 P=0.760 | |LOGISTIC REGRESSION | P=0.537 P=0.109 P=0.521 | P=0.620 P=0.417 P=0.762N | |COCHRAN-ARMITAGE | P=0.426 | P=0.622N | |FISHER EXACT | P=0.059 P=0.508 | P=0.500 P=0.753N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 14 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |All Organs | | Malignant Lymphoma And Histiocytic Sarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 4/49 (8%) 5/50 (10%) 4/50 (8%) | 20/50 (40%) 17/50 (34%) 13/50 (26%) | |ADJUSTED (b) | 13.0% 12.6% 10.5% | 44.1% 41.3% 30.4% | |TERMINAL (d) | 2/26 (8%) 4/38 (11%) 4/38 (11%) | 13/38 (34%) 8/30 (27%) 9/38 (24%) | |FIRST INCIDENCE (DAYS) | 578 655 729 (T) | 522 521 463 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.373N P=0.576N P=0.451N | P=0.119N P=0.551 P=0.130N | |INCIDENTAL TUMOR | P=0.477N P=0.524 P=0.559N | P=0.078N P=0.195N P=0.110N | |LOGISTIC REGRESSION | P=0.479N P=0.580 P=0.561N | P=0.056N P=0.165N P=0.101N | |COCHRAN-ARMITAGE | P=0.558N | P=0.084N | |FISHER EXACT | P=0.513 P=0.631N | P=0.339N P=0.101N | |=================================================================================================================================| | | |All Organs | | Malignant Lymphoma: Histiocytic, Lymphocytic, Mixed, | | NOS, or Undifferentiated Cell Type | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 4/49 (8%) 5/50 (10%) 4/50 (8%) | 20/50 (40%) 17/50 (34%) 12/50 (24%) | |ADJUSTED (b) | 13.0% 12.6% 10.5% | 44.1% 41.3% 28.0% | |TERMINAL (d) | 2/26 (8%) 4/38 (11%) 4/38 (11%) | 13/38 (34%) 8/30 (27%) 8/38 (21%) | |FIRST INCIDENCE (DAYS) | 578 655 729 (T) | 522 521 463 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.373N P=0.576N P=0.451N | P=0.085N P=0.551 P=0.092N | |INCIDENTAL TUMOR | P=0.477N P=0.524 P=0.559N | P=0.050N P=0.195N P=0.073N | |LOGISTIC REGRESSION | P=0.479N P=0.580 P=0.561N | P=0.034N* P=0.165N P=0.067N | |COCHRAN-ARMITAGE | P=0.558N | P=0.055N | |FISHER EXACT | P=0.513 P=0.631N | P=0.339N P=0.066N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 15 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |All Organs | | Benign Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 25/49 (51%) 16/50 (32%) 19/50 (38%) | 18/50 (36%) 12/50 (24%) 18/50 (36%) | |ADJUSTED (b) | 74.9% 38.7% 47.3% | 46.0% 34.5% 44.6% | |TERMINAL (d) | 18/26 (69%) 13/38 (34%) 17/38 (45%) | 17/38 (45%) 8/30 (27%) 16/38 (42%) | |FIRST INCIDENCE (DAYS) | 414 600 682 | 689 662 258 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.006N** P=0.002N** P=0.005N** | P=0.535 P=0.356N P=0.581 | |INCIDENTAL TUMOR | P=0.036N* P=0.011N* P=0.037N* | P=0.543N P=0.252N P=0.585 | |LOGISTIC REGRESSION | P=0.039N* P=0.013N* P=0.043N* | P=0.521 P=0.239N P=0.581N | |COCHRAN-ARMITAGE | P=0.113N | P=0.543 | |FISHER EXACT | P=0.043N* P=0.135N | P=0.138N P=0.582N | |=================================================================================================================================| | | |All Organs | | Malignant Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 21/49 (43%) 21/50 (42%) 20/50 (40%) | 28/50 (56%) 22/50 (44%) 17/50 (34%) | |ADJUSTED (b) | 50.5% 47.6% 43.1% | 57.1% 50.9% 38.0% | |TERMINAL (d) | 7/26 (27%) 15/38 (39%) 12/38 (32%) | 17/38 (45%) 10/30 (33%) 11/38 (29%) | |FIRST INCIDENCE (DAYS) | 456 620 564 | 338 5 463 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.123N P=0.188N P=0.155N | P=0.045N* P=0.461N P=0.048N* | |INCIDENTAL TUMOR | P=0.438 P=0.360 P=0.341 | P=0.013N* P=0.055N P=0.019N* | |LOGISTIC REGRESSION | P=0.506 P=0.478 P=0.387 | P=0.016N* P=0.115N P=0.016N* | |COCHRAN-ARMITAGE | P=0.426N | P=0.017N* | |FISHER EXACT | P=0.547N P=0.466N | P=0.159N P=0.022N* | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05023 TEST: 02 PAGE 16 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN MICE(B6C3F1) -- PENTAERYTHRITOL TETRANITRATE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5% 5.0% | CONTROL 2.5% 5.0% | | | | | |=================================================================================================================================| | | |All Organs | | Malignant and Benign Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 36/49 (73%) 28/50 (56%) 32/50 (64%) | 37/50 (74%) 29/50 (58%) 29/50 (58%) | |ADJUSTED (b) | 83.4% 62.1% 68.0% | 75.5% 65.3% 64.0% | |TERMINAL (d) | 19/26 (73%) 21/38 (55%) 23/38 (61%) | 26/38 (68%) 15/30 (50%) 22/38 (58%) | |FIRST INCIDENCE (DAYS) | 414 600 564 | 338 5 258 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.013N* P=0.003N** P=0.014N* | P=0.124N P=0.449N P=0.127N | |INCIDENTAL TUMOR | P=0.200N P=0.064N P=0.291N | P=0.054N P=0.036N* P=0.068N | |LOGISTIC REGRESSION | P=0.175N P=0.019N* P=0.120N | P=0.059N P=0.062N P=0.068N | |COCHRAN-ARMITAGE | P=0.192N | P=0.060N | |FISHER EXACT | P=0.054N P=0.212N | P=0.069N P=0.069N | |=================================================================================================================================| (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. * 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). --multipart-boundary Content-type: text/plain Range: bytes 113798-113798/113798 --multipart-boundary--