TDMS Study 05031-02 Pathology Tables
NTP STATISTICAL ANALYSIS OF PRIMARY TUMORS REPORT: PEIRPT08 LAB: IRDC MERCURIC CHLORIDE DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 TIME: 17:46:44 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE PAGE: 1 CONT: ROUTE: GAVAGE NTP C#: 60173 PATHOLOGIST: P. HILDEBRANDT S. EUSTIS CAS: 7487-94-7 ------------------------------------------------------------------------------------------------------------------------------------ REASONS FOR REMOVAL: ALL REMOVAL DATE RANGE: ALL TREATMENT GROUPS: INCLUDE ALL NTP STATISTICAL ANALYSIS OF PRIMARY TUMORS REPORT: PEIRPT08 LAB: IRDC MERCURIC CHLORIDE DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 TIME: 17:46:44 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: ROUTE: GAVAGE NTP C#: 60173 PATHOLOGIST: P. HILDEBRANDT S. EUSTIS CAS: 7487-94-7 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 Gland Bone Marrow Brain Clitoral 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: IRDC MERCURIC CHLORIDE DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 TIME: 17:46:44 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: ROUTE: GAVAGE NTP C#: 60173 PATHOLOGIST: P. HILDEBRANDT S. EUSTIS CAS: 7487-94-7 SUMMARY OF STATISTICALLY SIGNIFICANT (P<=.05) RESULTS IN THE ANALYSIS OF THE STUDY OF MERCURIC CHLORIDE ==================================================================================================== MALE RATS ------------- ORGAN MORPHOLOGY ------- ------------ Adrenal Medulla Pheochromocytoma Benign Pheochromocytoma: Benign, Complex, Malignant, NOS Brain Astrocytoma NOS Intestine Small Carcinoma Islets, Pancreatic Adenoma Liver Hepatocellular Carcinoma or Hepatocellular Adenoma Hepatocellular Carcinoma, Hepatocellular Adenoma, or Hepatoblastoma Pituitary Gland: Pars Distalis or Unspecified Site Adenoma Carcinoma or Adenoma Skin Keratoacanthoma Skin: Subcutaneous Tissue Fibroma Stomach, Forestomach Squamous Cell Papilloma Testes Adenoma Thyroid Gland: C-Cell Carcinoma or Adenoma Thyroid Gland: Follicular Cell Carcinoma Carcinoma or Adenoma All Organs Leukemia: Lymphocytic, Monocytic, Mononuclear, or Undifferentiated Benign Tumors Malignant Tumors Malignant and Benign Tumors ==================================================================================================== NTP STATISTICAL ANALYSIS OF PRIMARY TUMORS REPORT: PEIRPT08 LAB: IRDC MERCURIC CHLORIDE DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 TIME: 17:46:44 TEST TYPE: CHRONIC CAGES FROM 0000 TO LAST CAGE CONT: ROUTE: GAVAGE NTP C#: 60173 PATHOLOGIST: P. HILDEBRANDT S. EUSTIS CAS: 7487-94-7 SUMMARY OF STATISTICALLY SIGNIFICANT (P<=.05) RESULTS IN THE ANALYSIS OF THE STUDY OF MERCURIC CHLORIDE ==================================================================================================== FEMALE RATS ------------- ORGAN MORPHOLOGY ------- ------------ Mammary Gland Fibroadenoma Fibroma, Fibroadenoma or Adenoma Fibroma, Fibroadenoma, Carcinoma, or Adenoma All Organs Leukemia: Lymphocytic, Monocytic, Mononuclear, or Undifferentiated Malignant Tumors Malignant and Benign Tumors ==================================================================================================== DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 1 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Adrenal Cortex | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/50 (4%) 1/50 (2%) 0/50 (0%) | 1/49 (2%) 1/49 (2%) 0/50 (0%) | |ADJUSTED (b) | 6.5% 5.6% 0.0% | 2.9% 3.1% 0.0% | |TERMINAL (d) | 1/26 (4%) 0/10 (0%) 0/5 (0%) | 1/35 (3%) 0/28 (0%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | 672 685 --- | 729 (T) 687 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.400N P=0.724 P=0.540N | P=0.361N P=0.722 P=0.531N | |INCIDENTAL TUMOR | P=0.184N P=0.511N P=0.353N | P=0.385N P=0.754 P=0.531N | |LOGISTIC REGRESSION | P=0.235N P=0.623N P=0.359N | P=0.356N P=0.738 P=0.531N | |COCHRAN-ARMITAGE | P=0.142N | P=0.327N | |FISHER EXACT | P=0.500N P=0.247N | P=0.753N P=0.495N | |=================================================================================================================================| | | |Adrenal Medulla | | Pheochromocytoma Benign | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 21/48 (44%) 18/50 (36%) 23/49 (47%) | 2/48 (4%) 1/49 (2%) 3/49 (6%) | |ADJUSTED (b) | 55.0% 88.2% 88.8% | 5.9% 3.3% 9.6% | |TERMINAL (d) | 8/24 (33%) 8/10 (80%) 3/5 (60%) | 2/34 (6%) 0/28 (0%) 2/29 (7%) | |FIRST INCIDENCE (DAYS) | 586 544 526 | 729 (T) 717 636 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P<0.001 ** P=0.037 * P<0.001 ** | P=0.337 P=0.563N P=0.424 | |INCIDENTAL TUMOR | P=0.229 P=0.572N P=0.559 | P=0.350 P=0.527N P=0.465 | |LOGISTIC REGRESSION | P=0.074 P=0.401 P=0.156 | P=0.352 P=0.546N P=0.447 | |COCHRAN-ARMITAGE | P=0.412 | P=0.407 | |FISHER EXACT | P=0.282N P=0.456 | P=0.492N P=0.510 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 2 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Adrenal Medulla | | Pheochromocytoma Malignant | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 3/48 (6%) 0/50 (0%) 1/49 (2%) | 0/48 (0%) 0/49 (0%) 0/49 (0%) | |ADJUSTED (b) | 12.5% 0.0% 4.3% | 0.0% 0.0% 0.0% | |TERMINAL (d) | 3/24 (13%) 0/10 (0%) 0/5 (0%) | 0/34 (0%) 0/28 (0%) 0/29 (0%) | |FIRST INCIDENCE (DAYS) | 729 (T) --- 644 | --- --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.536N P=0.309N P=0.690 | (e) (e) (e) | |INCIDENTAL TUMOR | P=0.399N P=0.309N P=0.635N | (e) (e) (e) | |LOGISTIC REGRESSION | P=0.363N P=0.309N P=0.568N | (e) (e) (e) | |COCHRAN-ARMITAGE | P=0.170N | (e) | |FISHER EXACT | P=0.114N P=0.301N | (e) (e) | |=================================================================================================================================| | | |Adrenal Medulla | | Pheochromocytoma: Benign, Complex, Malignant, NOS | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 24/48 (50%) 18/50 (36%) 23/49 (47%) | 2/48 (4%) 1/49 (2%) 3/49 (6%) | |ADJUSTED (b) | 63.4% 88.2% 88.8% | 5.9% 3.3% 9.6% | |TERMINAL (d) | 11/24 (46%) 8/10 (80%) 3/5 (60%) | 2/34 (6%) 0/28 (0%) 2/29 (7%) | |FIRST INCIDENCE (DAYS) | 586 544 526 | 729 (T) 717 636 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P<0.001 ** P=0.073 P<0.001 ** | P=0.337 P=0.563N P=0.424 | |INCIDENTAL TUMOR | P=0.349 P=0.411N P=0.533N | P=0.350 P=0.527N P=0.465 | |LOGISTIC REGRESSION | P=0.178 P=0.570N P=0.293 | P=0.352 P=0.546N P=0.447 | |COCHRAN-ARMITAGE | P=0.424N | P=0.407 | |FISHER EXACT | P=0.116N P=0.461N | P=0.492N P=0.510 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 3 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Brain | | Astrocytoma NOS | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/50 (0%) 0/50 (0%) 2/50 (4%) | 0/50 (0%) 1/49 (2%) 0/50 (0%) | |ADJUSTED (b) | 0.0% 0.0% 15.7% | 0.0% 3.6% 0.0% | |TERMINAL (d) | 0/26 (0%) 0/10 (0%) 0/5 (0%) | 0/35 (0%) 1/28 (4%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | --- --- 633 | --- 729 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.033 * (e) P=0.086 | P=0.704 P=0.455 (e) | |INCIDENTAL TUMOR | P=0.172 (e) P=0.380 | P=0.704 P=0.455 (e) | |LOGISTIC REGRESSION | P=0.066 (e) P=0.173 | P=0.704 P=0.455 (e) | |COCHRAN-ARMITAGE | P=0.095 | P=0.730 | |FISHER EXACT | (e) P=0.247 | P=0.495 (e) | |=================================================================================================================================| | | |Clitoral/Preputial Gland | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 3/49 (6%) 2/46 (4%) 2/48 (4%) | 1/46 (2%) 2/46 (4%) 3/45 (7%) | |ADJUSTED (b) | 9.8% 17.0% 6.9% | 3.1% 6.2% 9.7% | |TERMINAL (d) | 2/26 (8%) 1/9 (11%) 0/5 (0%) | 1/32 (3%) 0/27 (0%) 2/28 (7%) | |FIRST INCIDENCE (DAYS) | 586 693 599 | 729 (T) 684 631 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.351 P=0.516 P=0.543 | P=0.188 P=0.457 P=0.256 | |INCIDENTAL TUMOR | P=0.478N P=0.632 P=0.493N | P=0.159 P=0.523 P=0.271 | |LOGISTIC REGRESSION | P=0.533N P=0.685 P=0.545N | P=0.190 P=0.467 P=0.265 | |COCHRAN-ARMITAGE | P=0.416N | P=0.215 | |FISHER EXACT | P=0.530N P=0.510N | P=0.500 P=0.300 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 4 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Clitoral/Preputial Gland | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/49 (0%) 0/46 (0%) 1/48 (2%) | 1/46 (2%) 1/46 (2%) 3/45 (7%) | |ADJUSTED (b) | 0.0% 0.0% 20.0% | 3.1% 3.7% 9.8% | |TERMINAL (d) | 0/26 (0%) 0/9 (0%) 1/5 (20%) | 1/32 (3%) 1/27 (4%) 2/28 (7%) | |FIRST INCIDENCE (DAYS) | --- --- 729 (T) | 729 (T) 729 (T) 636 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.073 (e) P=0.179 | P=0.168 P=0.724 P=0.254 | |INCIDENTAL TUMOR | P=0.073 (e) P=0.179 | P=0.178 P=0.724 P=0.271 | |LOGISTIC REGRESSION | P=0.073 (e) P=0.179 | P=0.172 P=0.724 P=0.264 | |COCHRAN-ARMITAGE | P=0.268 | P=0.195 | |FISHER EXACT | (e) P=0.495 | P=0.753N P=0.300 | |=================================================================================================================================| | | |Clitoral/Preputial Gland | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 3/49 (6%) 2/46 (4%) 3/48 (6%) | 2/46 (4%) 3/46 (7%) 6/45 (13%) | |ADJUSTED (b) | 9.8% 17.0% 25.5% | 6.3% 9.6% 19.0% | |TERMINAL (d) | 2/26 (8%) 1/9 (11%) 1/5 (20%) | 2/32 (6%) 1/27 (4%) 4/28 (14%) | |FIRST INCIDENCE (DAYS) | 586 693 599 | 729 (T) 684 631 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.139 P=0.516 P=0.244 | P=0.066 P=0.436 P=0.094 | |INCIDENTAL TUMOR | P=0.420 P=0.632 P=0.573 | P=0.057 P=0.487 P=0.105 | |LOGISTIC REGRESSION | P=0.420 P=0.685 P=0.579 | P=0.065 P=0.521N P=0.099 | |COCHRAN-ARMITAGE | P=0.578 | P=0.084 | |FISHER EXACT | P=0.530N P=0.651 | P=0.500 P=0.126 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 5 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Intestine Small: Jejunum | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 2/50 (4%) 0/50 (0%) 0/50 (0%) | 0/50 (0%) 0/49 (0%) 0/50 (0%) | |ADJUSTED (b) | 5.0% 0.0% 0.0% | 0.0% 0.0% 0.0% | |TERMINAL (d) | 0/26 (0%) 0/10 (0%) 0/5 (0%) | 0/35 (0%) 0/28 (0%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | 565 --- --- | --- --- --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.165N P=0.339N P=0.363N | (e) (e) (e) | |INCIDENTAL TUMOR | P=0.042N* P=0.196N P=0.116N | (e) (e) (e) | |LOGISTIC REGRESSION | P=0.091N P=0.219N P=0.203N | (e) (e) (e) | |COCHRAN-ARMITAGE | P=0.095N | (e) | |FISHER EXACT | P=0.247N P=0.247N | (e) (e) | |=================================================================================================================================| | | |Islets, Pancreatic | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 3/50 (6%) 0/50 (0%) 0/50 (0%) | 0/50 (0%) 1/49 (2%) 2/50 (4%) | |ADJUSTED (b) | 11.5% 0.0% 0.0% | 0.0% 3.6% 6.7% | |TERMINAL (d) | 3/26 (12%) 0/10 (0%) 0/5 (0%) | 0/35 (0%) 1/28 (4%) 2/30 (7%) | |FIRST INCIDENCE (DAYS) | 729 (T) --- --- | --- 729 (T) 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.208N P=0.329N P=0.510N | P=0.123 P=0.455 P=0.205 | |INCIDENTAL TUMOR | P=0.208N P=0.329N P=0.510N | P=0.123 P=0.455 P=0.205 | |LOGISTIC REGRESSION | P=0.208N P=0.329N P=0.510N | P=0.123 P=0.455 P=0.205 | |COCHRAN-ARMITAGE | P=0.037N* | P=0.143 | |FISHER EXACT | P=0.121N P=0.121N | P=0.495 P=0.247 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 6 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Kidney: Renal Tubule | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/50 (0%) 2/50 (4%) 0/50 (0%) | 0/50 (0%) 0/49 (0%) 1/50 (2%) | |ADJUSTED (b) | 0.0% 13.5% 0.0% | 0.0% 0.0% 3.0% | |TERMINAL (d) | 0/26 (0%) 0/10 (0%) 0/5 (0%) | 0/35 (0%) 0/28 (0%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | --- 691 --- | --- --- 692 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.396 P=0.083 (e) | P=0.262 (e) P=0.483 | |INCIDENTAL TUMOR | P=0.618N P=0.330 (e) | P=0.208 (e) P=0.419 | |LOGISTIC REGRESSION | P=0.556 P=0.160 (e) | P=0.259 (e) P=0.485 | |COCHRAN-ARMITAGE | P=0.669 | P=0.270 | |FISHER EXACT | P=0.247 (e) | (e) P=0.500 | |=================================================================================================================================| | | |Liver | | Hepatocellular Carcinoma or Hepatocellular Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/50 (0%) 1/50 (2%) 2/50 (4%) | 0/50 (0%) 1/49 (2%) 0/50 (0%) | |ADJUSTED (b) | 0.0% 5.0% 31.4% | 0.0% 3.6% 0.0% | |TERMINAL (d) | 0/26 (0%) 0/10 (0%) 1/5 (20%) | 0/35 (0%) 1/28 (4%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | --- 680 719 | --- 729 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.015 * P=0.388 P=0.020 * | P=0.704 P=0.455 (e) | |INCIDENTAL TUMOR | P=0.077 P=0.581 P=0.107 | P=0.704 P=0.455 (e) | |LOGISTIC REGRESSION | P=0.036 * P=0.450 P=0.030 * | P=0.704 P=0.455 (e) | |COCHRAN-ARMITAGE | P=0.142 | P=0.730 | |FISHER EXACT | P=0.500 P=0.247 | P=0.495 (e) | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 7 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Liver | | Hepatocellular Carcinoma, Hepatocellular Adenoma, or Hepatoblastoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 0/50 (0%) 1/50 (2%) 2/50 (4%) | 0/50 (0%) 1/49 (2%) 0/50 (0%) | |ADJUSTED (b) | 0.0% 5.0% 31.4% | 0.0% 3.6% 0.0% | |TERMINAL (d) | 0/26 (0%) 0/10 (0%) 1/5 (20%) | 0/35 (0%) 1/28 (4%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | --- 680 719 | --- 729 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.015 * P=0.388 P=0.020 * | P=0.704 P=0.455 (e) | |INCIDENTAL TUMOR | P=0.077 P=0.581 P=0.107 | P=0.704 P=0.455 (e) | |LOGISTIC REGRESSION | P=0.036 * P=0.450 P=0.030 * | P=0.704 P=0.455 (e) | |COCHRAN-ARMITAGE | P=0.142 | P=0.730 | |FISHER EXACT | P=0.500 P=0.247 | P=0.495 (e) | |=================================================================================================================================| | | |Mammary Gland | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 0/50 (0%) 0/50 (0%) 0/50 (0%) | 3/50 (6%) 0/49 (0%) 2/50 (4%) | |ADJUSTED (b) | 0.0% 0.0% 0.0% | 7.7% 0.0% 6.7% | |TERMINAL (d) | 0/26 (0%) 0/10 (0%) 0/5 (0%) | 2/35 (6%) 0/28 (0%) 2/30 (7%) | |FIRST INCIDENCE (DAYS) | --- --- --- | 573 --- 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | (e) (e) (e) | P=0.447N P=0.161N P=0.566N | |INCIDENTAL TUMOR | (e) (e) (e) | P=0.430N P=0.142N P=0.545N | |LOGISTIC REGRESSION | (e) (e) (e) | P=0.426N P=0.119N P=0.542N | |COCHRAN-ARMITAGE | (e) | P=0.391N | |FISHER EXACT | (e) (e) | P=0.125N P=0.500N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 8 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Mammary Gland | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 0/50 (0%) 0/50 (0%) 0/50 (0%) | 4/50 (8%) 0/49 (0%) 2/50 (4%) | |ADJUSTED (b) | 0.0% 0.0% 0.0% | 10.5% 0.0% 6.7% | |TERMINAL (d) | 0/26 (0%) 0/10 (0%) 0/5 (0%) | 3/35 (9%) 0/28 (0%) 2/30 (7%) | |FIRST INCIDENCE (DAYS) | --- --- --- | 573 --- 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | (e) (e) (e) | P=0.276N P=0.094N P=0.407N | |INCIDENTAL TUMOR | (e) (e) (e) | P=0.262N P=0.083N P=0.388N | |LOGISTIC REGRESSION | (e) (e) (e) | P=0.258N P=0.070N P=0.386N | |COCHRAN-ARMITAGE | (e) | P=0.223N | |FISHER EXACT | (e) (e) | P=0.061N P=0.339N | |=================================================================================================================================| | | |Mammary Gland | | Fibroadenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 2/50 (4%) 0/50 (0%) 1/50 (2%) | 15/50 (30%) 5/49 (10%) 2/50 (4%) | |ADJUSTED (b) | 7.2% 0.0% 2.8% | 35.8% 16.7% 6.7% | |TERMINAL (d) | 1/26 (4%) 0/10 (0%) 0/5 (0%) | 9/35 (26%) 4/28 (14%) 2/30 (7%) | |FIRST INCIDENCE (DAYS) | 715 --- 586 | 576 629 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.641 P=0.478N P=0.673 | P=0.001N** P=0.047N* P=0.003N** | |INCIDENTAL TUMOR | P=0.374N P=0.285N P=0.523N | P<0.001N** P=0.023N* P=0.002N** | |LOGISTIC REGRESSION | P=0.443N P=0.415N P=0.594N | P<0.001N** P=0.020N* P=0.001N** | |COCHRAN-ARMITAGE | P=0.360N | P<0.001N** | |FISHER EXACT | P=0.247N P=0.500N | P=0.013N* P<0.001N** | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 9 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Mammary Gland | | Fibroma, Fibroadenoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 2/50 (4%) 0/50 (0%) 1/50 (2%) | 15/50 (30%) 5/49 (10%) 2/50 (4%) | |ADJUSTED (b) | 7.2% 0.0% 2.8% | 35.8% 16.7% 6.7% | |TERMINAL (d) | 1/26 (4%) 0/10 (0%) 0/5 (0%) | 9/35 (26%) 4/28 (14%) 2/30 (7%) | |FIRST INCIDENCE (DAYS) | 715 --- 586 | 576 629 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.641 P=0.478N P=0.673 | P=0.001N** P=0.047N* P=0.003N** | |INCIDENTAL TUMOR | P=0.374N P=0.285N P=0.523N | P<0.001N** P=0.023N* P=0.002N** | |LOGISTIC REGRESSION | P=0.443N P=0.415N P=0.594N | P<0.001N** P=0.020N* P=0.001N** | |COCHRAN-ARMITAGE | P=0.360N | P<0.001N** | |FISHER EXACT | P=0.247N P=0.500N | P=0.013N* P<0.001N** | |=================================================================================================================================| | | |Mammary Gland | | Fibroma, Fibroadenoma, Carcinoma, or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 2/50 (4%) 0/50 (0%) 1/50 (2%) | 18/50 (36%) 5/49 (10%) 4/50 (8%) | |ADJUSTED (b) | 7.2% 0.0% 2.8% | 42.0% 16.7% 13.3% | |TERMINAL (d) | 1/26 (4%) 0/10 (0%) 0/5 (0%) | 11/35 (31%) 4/28 (14%) 4/30 (13%) | |FIRST INCIDENCE (DAYS) | 715 --- 586 | 573 629 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.641 P=0.478N P=0.673 | P=0.001N** P=0.014N* P=0.004N** | |INCIDENTAL TUMOR | P=0.374N P=0.285N P=0.523N | P<0.001N** P=0.005N** P=0.003N** | |LOGISTIC REGRESSION | P=0.443N P=0.415N P=0.594N | P<0.001N** P=0.004N** P=0.002N** | |COCHRAN-ARMITAGE | P=0.360N | P<0.001N** | |FISHER EXACT | P=0.247N P=0.500N | P=0.002N** P<0.001N** | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 10 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis or Unspecified Site | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 14/50 (28%) 4/49 (8%) 4/50 (8%) | 21/50 (42%) 20/49 (41%) 19/50 (38%) | |ADJUSTED (b) | 42.8% 28.2% 29.1% | 51.9% 59.9% 49.7% | |TERMINAL (d) | 9/26 (35%) 2/9 (22%) 1/5 (20%) | 16/35 (46%) 15/28 (54%) 11/30 (37%) | |FIRST INCIDENCE (DAYS) | 506 666 595 | 573 571 580 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.369N P=0.293N P=0.502N | P=0.458 P=0.331 P=0.510 | |INCIDENTAL TUMOR | P=0.067N P=0.054N P=0.097N | P=0.461 P=0.436 P=0.511 | |LOGISTIC REGRESSION | P=0.026N* P=0.053N P=0.038N* | P=0.514 P=0.448 P=0.577 | |COCHRAN-ARMITAGE | P=0.004N** | P=0.380N | |FISHER EXACT | P=0.010N** P=0.009N** | P=0.534N P=0.419N | |=================================================================================================================================| | | |Pituitary Gland: Pars Distalis or Unspecified Site | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 15/50 (30%) 4/49 (8%) 4/50 (8%) | 22/50 (44%) 20/49 (41%) 19/50 (38%) | |ADJUSTED (b) | 43.9% 28.2% 29.1% | 54.4% 59.9% 49.7% | |TERMINAL (d) | 9/26 (35%) 2/9 (22%) 1/5 (20%) | 17/35 (49%) 15/28 (54%) 11/30 (37%) | |FIRST INCIDENCE (DAYS) | 480 666 595 | 573 571 580 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.271N P=0.220N P=0.392N | P=0.529 P=0.397 P=0.570N | |INCIDENTAL TUMOR | P=0.034N* P=0.024N* P=0.049N* | P=0.540 P=0.510 P=0.578N | |LOGISTIC REGRESSION | P=0.009N** P=0.024N* P=0.014N* | P=0.491N P=0.525 P=0.514N | |COCHRAN-ARMITAGE | P=0.002N** | P=0.306N | |FISHER EXACT | P=0.005N** P=0.005N** | P=0.453N P=0.342N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 11 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Skin | | Fibrosarcoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 0/50 (0%) 0/50 (0%) 0/50 (0%) | 0/50 (0%) 2/49 (4%) 0/50 (0%) | |ADJUSTED (b) | 0.0% 0.0% 0.0% | 0.0% 6.4% 0.0% | |TERMINAL (d) | 0/26 (0%) 0/10 (0%) 0/5 (0%) | 0/35 (0%) 0/28 (0%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | --- --- --- | --- 687 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | (e) (e) (e) | P=0.640 P=0.210 (e) | |INCIDENTAL TUMOR | (e) (e) (e) | P=0.601 P=0.265 (e) | |LOGISTIC REGRESSION | (e) (e) (e) | P=0.644 P=0.213 (e) | |COCHRAN-ARMITAGE | (e) | P=0.668 | |FISHER EXACT | (e) (e) | P=0.242 (e) | |=================================================================================================================================| | | |Skin | | Keratoacanthoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 5/50 (10%) 1/50 (2%) 0/50 (0%) | 0/50 (0%) 2/49 (4%) 0/50 (0%) | |ADJUSTED (b) | 17.7% 6.7% 0.0% | 0.0% 7.1% 0.0% | |TERMINAL (d) | 4/26 (15%) 0/10 (0%) 0/5 (0%) | 0/35 (0%) 2/28 (7%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | 672 693 --- | --- 729 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.159N P=0.398N P=0.304N | P=0.631 P=0.190 (e) | |INCIDENTAL TUMOR | P=0.065N P=0.229N P=0.201N | P=0.631 P=0.190 (e) | |LOGISTIC REGRESSION | P=0.067N P=0.265N P=0.162N | P=0.631 P=0.190 (e) | |COCHRAN-ARMITAGE | P=0.011N* | P=0.668 | |FISHER EXACT | P=0.102N P=0.028N* | P=0.242 (e) | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 12 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Skin | | Trichoepithelioma, Kertatocanthoma, Squamous Cell Carcinoma, | | Basal Cell Carcinoma or Adenoma, Papilloma Squamous, or Papilloma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 6/50 (12%) 1/50 (2%) 2/50 (4%) | 1/50 (2%) 2/49 (4%) 0/50 (0%) | |ADJUSTED (b) | 21.5% 6.7% 6.7% | 2.8% 7.1% 0.0% | |TERMINAL (d) | 5/26 (19%) 0/10 (0%) 0/5 (0%) | 0/35 (0%) 2/28 (7%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | 672 693 565 | 698 729 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.495N P=0.314N P=0.652 | P=0.406N P=0.431 P=0.530N | |INCIDENTAL TUMOR | P=0.201N P=0.175N P=0.384N | P=0.422N P=0.466 P=0.581N | |LOGISTIC REGRESSION | P=0.177N P=0.198N P=0.288N | P=0.399N P=0.448 P=0.518N | |COCHRAN-ARMITAGE | P=0.070N | P=0.361N | |FISHER EXACT | P=0.056N P=0.134N | P=0.492 P=0.500N | |=================================================================================================================================| | | |Skin: Subcutaneous Tissue | | Fibroma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 3/50 (6%) 1/50 (2%) 3/50 (6%) | 1/50 (2%) 1/49 (2%) 0/50 (0%) | |ADJUSTED (b) | 11.5% 2.5% 45.5% | 2.9% 2.6% 0.0% | |TERMINAL (d) | 3/26 (12%) 0/10 (0%) 2/5 (40%) | 1/35 (3%) 0/28 (0%) 0/30 (0%) | |FIRST INCIDENCE (DAYS) | 729 (T) 519 692 | 729 (T) 609 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.093 P=0.591N P=0.049 * | P=0.368N P=0.716 P=0.531N | |INCIDENTAL TUMOR | P=0.157 P=0.485N P=0.109 | P=0.338N P=0.749 P=0.531N | |LOGISTIC REGRESSION | P=0.362 P=0.383N P=0.125 | P=0.332N P=0.766N P=0.531N | |COCHRAN-ARMITAGE | P=0.594 | P=0.332N | |FISHER EXACT | P=0.309N P=0.661N | P=0.747 P=0.500N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 13 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Stomach, Forestomach | | Squamous Cell Papilloma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 0/50 (0%) 3/50 (6%) 12/50 (24%) | 0/50 (0%) 0/49 (0%) 2/50 (4%) | |ADJUSTED (b) | 0.0% 17.7% 66.3% | 0.0% 0.0% 6.7% | |TERMINAL (d) | 0/26 (0%) 1/10 (10%) 2/5 (40%) | 0/35 (0%) 0/28 (0%) 2/30 (7%) | |FIRST INCIDENCE (DAYS) | --- 664 490 | --- --- 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P<0.001 ** P=0.041 * P<0.001 ** | P=0.085 (e) P=0.205 | |INCIDENTAL TUMOR | P<0.001 ** P=0.105 P=0.001 ** | P=0.085 (e) P=0.205 | |LOGISTIC REGRESSION | P<0.001 ** P=0.066 P<0.001 ** | P=0.085 (e) P=0.205 | |COCHRAN-ARMITAGE | P<0.001 ** | P=0.096 | |FISHER EXACT | P=0.121 P<0.001 ** | (e) P=0.247 | |=================================================================================================================================| | | |Testes | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 45/50 (90%) 37/49 (76%) 39/50 (78%) | | |ADJUSTED (b) | 100.0% 100.0% 100.0% | | |TERMINAL (d) | 26/26 (100%) 10/10 (100%) 5/5 (100%) | | |FIRST INCIDENCE (DAYS) | 546 523 470 | | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P<0.001 ** P=0.002 ** P<0.001 ** | | |INCIDENTAL TUMOR | P=0.570N P=0.400 P=0.562 | | |LOGISTIC REGRESSION | P=0.482N P=0.380 P=0.608N | | |COCHRAN-ARMITAGE | P=0.080N | | |FISHER EXACT | P=0.049N* P=0.086N | | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 14 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Thyroid Gland: C-Cell | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 5/50 (10%) 3/50 (6%) 1/50 (2%) | 3/50 (6%) 3/48 (6%) 1/49 (2%) | |ADJUSTED (b) | 17.7% 18.9% 20.0% | 8.6% 9.7% 3.4% | |TERMINAL (d) | 4/26 (15%) 1/10 (10%) 1/5 (20%) | 3/35 (9%) 2/28 (7%) 1/29 (3%) | |FIRST INCIDENCE (DAYS) | 657 608 729 (T) | 729 (T) 629 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.551N P=0.520 P=0.648N | P=0.311N P=0.560 P=0.374N | |INCIDENTAL TUMOR | P=0.325N P=0.627N P=0.553N | P=0.296N P=0.574 P=0.374N | |LOGISTIC REGRESSION | P=0.258N P=0.583N P=0.428N | P=0.298N P=0.595 P=0.374N | |COCHRAN-ARMITAGE | P=0.070N | P=0.247N | |FISHER EXACT | P=0.357N P=0.102N | P=0.641 P=0.316N | |=================================================================================================================================| | | |Thyroid Gland: C-Cell | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/50 (4%) 0/50 (0%) 0/50 (0%) | 1/50 (2%) 2/48 (4%) 1/49 (2%) | |ADJUSTED (b) | 7.7% 0.0% 0.0% | 2.9% 6.5% 3.4% | |TERMINAL (d) | 2/26 (8%) 0/10 (0%) 0/5 (0%) | 1/35 (3%) 1/28 (4%) 1/29 (3%) | |FIRST INCIDENCE (DAYS) | 729 (T) --- --- | 729 (T) 684 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.314N P=0.465N P=0.636N | P=0.566 P=0.438 P=0.720 | |INCIDENTAL TUMOR | P=0.314N P=0.465N P=0.636N | P=0.546 P=0.466 P=0.720 | |LOGISTIC REGRESSION | P=0.314N P=0.465N P=0.636N | P=0.568 P=0.448 P=0.720 | |COCHRAN-ARMITAGE | P=0.095N | P=0.615 | |FISHER EXACT | P=0.247N P=0.247N | P=0.485 P=0.747 | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 15 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Thyroid Gland: C-Cell | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 7/50 (14%) 3/50 (6%) 1/50 (2%) | 4/50 (8%) 5/48 (10%) 2/49 (4%) | |ADJUSTED (b) | 25.2% 18.9% 20.0% | 11.4% 15.8% 6.9% | |TERMINAL (d) | 6/26 (23%) 1/10 (10%) 1/5 (20%) | 4/35 (11%) 3/28 (11%) 2/29 (7%) | |FIRST INCIDENCE (DAYS) | 657 608 729 (T) | 729 (T) 629 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.379N P=0.610N P=0.508N | P=0.377N P=0.376 P=0.426N | |INCIDENTAL TUMOR | P=0.197N P=0.458N P=0.421N | P=0.375N P=0.404 P=0.426N | |LOGISTIC REGRESSION | P=0.135N P=0.388N P=0.295N | P=0.364N P=0.409 P=0.426N | |COCHRAN-ARMITAGE | P=0.017N* | P=0.293N | |FISHER EXACT | P=0.159N P=0.030N* | P=0.474 P=0.349N | |=================================================================================================================================| | | |Thyroid Gland: Follicular Cell | | Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 1/50 (2%) 4/50 (8%) 0/50 (0%) | 0/50 (0%) 2/48 (4%) 0/49 (0%) | |ADJUSTED (b) | 3.8% 18.3% 0.0% | 0.0% 6.0% 0.0% | |TERMINAL (d) | 1/26 (4%) 0/10 (0%) 0/5 (0%) | 0/35 (0%) 1/28 (4%) 0/29 (0%) | |FIRST INCIDENCE (DAYS) | 729 (T) 627 --- | --- 601 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.513 P=0.059 P=0.821N | P=0.629 P=0.200 (e) | |INCIDENTAL TUMOR | P=0.307N P=0.168 P=0.821N | P=0.658 P=0.215 (e) | |LOGISTIC REGRESSION | P=0.490N P=0.116 P=0.821N | P=0.666 P=0.233 (e) | |COCHRAN-ARMITAGE | P=0.390N | P=0.663 | |FISHER EXACT | P=0.181 P=0.500N | P=0.237 (e) | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 16 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Thyroid Gland: Follicular Cell | | Carcinoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 1/50 (2%) 2/50 (4%) 6/50 (12%) | 1/50 (2%) 2/48 (4%) 0/49 (0%) | |ADJUSTED (b) | 3.8% 11.6% 31.9% | 2.9% 7.1% 0.0% | |TERMINAL (d) | 1/26 (4%) 0/10 (0%) 0/5 (0%) | 1/35 (3%) 2/28 (7%) 0/29 (0%) | |FIRST INCIDENCE (DAYS) | 729 (T) 671 569 | 729 (T) 729 (T) --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.002 ** P=0.244 P=0.005 ** | P=0.415N P=0.422 P=0.538N | |INCIDENTAL TUMOR | P=0.076 P=0.489 P=0.129 | P=0.415N P=0.422 P=0.538N | |LOGISTIC REGRESSION | P=0.017 * P=0.368 P=0.044 * | P=0.415N P=0.422 P=0.538N | |COCHRAN-ARMITAGE | P=0.029 * | P=0.367N | |FISHER EXACT | P=0.500 P=0.056 | P=0.485 P=0.505N | |=================================================================================================================================| | | |Thyroid Gland: Follicular Cell | | Carcinoma or Adenoma | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | | |----------- | | | |OVERALL (a) | 2/50 (4%) 6/50 (12%) 6/50 (12%) | 1/50 (2%) 4/48 (8%) 0/49 (0%) | |ADJUSTED (b) | 7.7% 27.7% 31.9% | 2.9% 13.0% 0.0% | |TERMINAL (d) | 2/26 (8%) 0/10 (0%) 0/5 (0%) | 1/35 (3%) 3/28 (11%) 0/29 (0%) | |FIRST INCIDENCE (DAYS) | 729 (T) 627 569 | 729 (T) 601 --- | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.006 ** P=0.020 * P=0.010 ** | P=0.459N P=0.124 P=0.538N | |INCIDENTAL TUMOR | P=0.246 P=0.119 P=0.172 | P=0.439N P=0.131 P=0.538N | |LOGISTIC REGRESSION | P=0.062 P=0.061 P=0.091 | P=0.440N P=0.142 P=0.538N | |COCHRAN-ARMITAGE | P=0.114 | P=0.398N | |FISHER EXACT | P=0.134 P=0.134 | P=0.168 P=0.505N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 17 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |Uterus | | Polyp Stromal | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | | # # # | |----------- | | | |OVERALL (a) | | 8/50 (16%) 12/49 (24%) 9/50 (18%) | |ADJUSTED (b) | | 20.9% 39.2% 30.0% | |TERMINAL (d) | | 6/35 (17%) 10/28 (36%) 9/30 (30%) | |FIRST INCIDENCE (DAYS) | | 614 523 729 (T) | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | | P=0.300 P=0.101 P=0.359 | |INCIDENTAL TUMOR | | P=0.346 P=0.142 P=0.389 | |LOGISTIC REGRESSION | | P=0.323 P=0.138 P=0.380 | |COCHRAN-ARMITAGE | | P=0.450 | |FISHER EXACT | | P=0.212 P=0.500 | |=================================================================================================================================| | | |All Organs | | Leukemia: Lymphocytic, Monocytic, Mononuclear, | | or Undifferentiated | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 28/50 (56%) 12/50 (24%) 14/50 (28%) | 20/50 (40%) 11/49 (22%) 14/50 (28%) | |ADJUSTED (b) | 67.6% 67.3% 58.8% | 42.7% 30.5% 37.7% | |TERMINAL (d) | 13/26 (50%) 6/10 (60%) 1/5 (20%) | 9/35 (26%) 5/28 (18%) 8/30 (27%) | |FIRST INCIDENCE (DAYS) | 546 398 361 | 531 84 515 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.303 P=0.395N P=0.304 | P=0.268N P=0.164N P=0.323N | |INCIDENTAL TUMOR | P=0.007N** P=0.018N* P=0.004N** | P=0.135N P=0.024N* P=0.188N | |LOGISTIC REGRESSION | P=0.014N* P=0.011N* P=0.016N* | P=0.111N P=0.024N* P=0.154N | |COCHRAN-ARMITAGE | P=0.002N** | P=0.115N | |FISHER EXACT | P=0.001N** P=0.004N** | P=0.047N* P=0.146N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 18 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |All Organs | | Benign Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 48/50 (96%) 41/50 (82%) 44/50 (88%) | 35/50 (70%) 37/49 (76%) 31/50 (62%) | |ADJUSTED (b) | 100.0% 100.0% 100.0% | 77.5% 92.4% 79.4% | |TERMINAL (d) | 26/26 (100%) 10/10 (100%) 5/5 (100%) | 25/35 (71%) 25/28 (89%) 22/30 (73%) | |FIRST INCIDENCE (DAYS) | 506 375 470 | 573 523 580 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P<0.001 ** P=0.002 ** P<0.001 ** | P=0.443 P=0.073 P=0.507 | |INCIDENTAL TUMOR | P=0.380N P=0.716 P=0.547N | P=0.493 P=0.128 P=0.539 | |LOGISTIC REGRESSION | P=0.415N P=0.425 P=0.671N | P=0.547 P=0.110 P=0.576 | |COCHRAN-ARMITAGE | P=0.135N | P=0.224N | |FISHER EXACT | P=0.026N* P=0.134N | P=0.349 P=0.263N | |=================================================================================================================================| | | |All Organs | | Malignant Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 34/50 (68%) 16/50 (32%) 23/50 (46%) | 24/50 (48%) 15/49 (31%) 21/50 (42%) | |ADJUSTED (b) | 76.8% 79.8% 85.9% | 51.5% 40.5% 53.1% | |TERMINAL (d) | 16/26 (62%) 7/10 (70%) 3/5 (60%) | 13/35 (37%) 7/28 (25%) 12/30 (40%) | |FIRST INCIDENCE (DAYS) | 480 398 361 | 531 84 515 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P=0.027 * P=0.499N P=0.033 * | P=0.530 P=0.222N P=0.541 | |INCIDENTAL TUMOR | P=0.049N* P=0.008N** P=0.024N* | P=0.395N P=0.039N* P=0.451N | |LOGISTIC REGRESSION | P=0.085N P=0.006N** P=0.068N | P=0.351N P=0.045N* P=0.410N | |COCHRAN-ARMITAGE | P=0.018N* | P=0.305N | |FISHER EXACT | P<0.001N** P=0.021N* | P=0.059N P=0.344N | |=================================================================================================================================| DATE: 09/04/94 EXPERIMENT: 05031 TEST: 02 PAGE 19 STATISTICAL ANALYSIS OF PRIMARY TUMORS IN RATS(FISCHER344) -- MERCURIC CHLORIDE TERMINAL SACRIFICE AT 105 WEEKS |=================================================================================================================================| | | | | | | MALES | FEMALES | | | | | |DOSE | CONTROL 2.5MG/KG 5 MG/KG | CONTROL 2.5MG/KG 5.0MG/KG | | | MALE MALE MALE | FEMALE FEMALE FEMALE | |=================================================================================================================================| | | |All Organs | | Malignant and Benign Tumors | | | |---------------------------------------------------------------------------------------------------------------------------------| |TUMOR RATES | # # # | # # # | |----------- | | | |OVERALL (a) | 49/50 (98%) 42/50 (84%) 45/50 (90%) | 46/50 (92%) 42/49 (86%) 39/50 (78%) | |ADJUSTED (b) | 100.0% 100.0% 100.0% | 92.0% 97.7% 90.7% | |TERMINAL (d) | 26/26 (100%) 10/10 (100%) 5/5 (100%) | 31/35 (89%) 27/28 (96%) 26/30 (87%) | |FIRST INCIDENCE (DAYS) | 480 375 361 | 531 84 515 | |-----------------------| | | |STATISTICAL TESTS (f) | | | |-----------------------| | | |LIFE TABLE | P<0.001 ** P=0.002 ** P<0.001 ** | P=0.498N P=0.265 P=0.517N | |INCIDENTAL TUMOR | P=0.270N P=0.669N P=0.378N | P=0.215N P=0.494N P=0.303N | |LOGISTIC REGRESSION | P=0.183N P=0.669N P=0.382N | P=0.180N P=0.510N P=0.242N | |COCHRAN-ARMITAGE | P=0.114N | P=0.033N* | |FISHER EXACT | P=0.015N* P=0.102N | P=0.251N P=0.045N* | |=================================================================================================================================| (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).