nitrosobis(2-oxopropyl)amine has been researched along with Disease Models, Animal in 44 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 9 (20.45) | 18.7374 |
1990's | 14 (31.82) | 18.2507 |
2000's | 16 (36.36) | 29.6817 |
2010's | 5 (11.36) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Grandhi, BK; Prabhu, S; Thakkar, A; Wang, J | 1 |
Fang, H; Fujioka, M; Gi, M; Ishii, N; Kakehashi, A; Kanki, M; Kawachi, S; Shimomura, E; Tachibana, H; Tatsumi, K; Wanibuchi, H; Yamano, S | 1 |
Iinuma, G; Imai, T; Kitahashi, T; Moriyama, N; Mutoh, M; Sugimura, T; Suzuki, M; Tsurusaki, M; Wakabayashi, K; Yoshimoto, M | 1 |
Bergmann, F; El-Ghamari, M; Schmied, BM; Ulrich, A; Weitz, J | 1 |
Fujii, H; Hayakawa, T; Imai, T; Kimura, S; Mutoh, M; Tsuda, K; Umeda, IO; Wakabayashi, K; Yoshimoto, M | 1 |
Kitahashi, T; Konishi, Y; Ohtsuki, K; Satoh, K; Tsujiuchi, T; Tsutsumi, M | 1 |
Aoki, T; Endo, M; Itoi, T; Kasuya, K; Katsumata, K; Suzuki, M; Tsuchida, A | 1 |
Drenth, JP; Jansen, JB; Laverman, P; Oyen, WJ; van Kouwen, MC; van Krieken, JH | 1 |
Nozawa, F; Pour, PM | 1 |
Gregor, JI; Guski, H; Heukamp, I; Jacobi, CA; Kilian, M; Neumann, A; Schimke, I; Walz, MK; Wenger, FA | 1 |
Gao, J; Iatropoulos, MJ; Kashfi, K; Kopelovich, L; Ouyang, N; Rigas, B; Tsioulias, GJ; Williams, JL | 1 |
Iki, K; Pour, PM | 1 |
Adachi, T; Fukuda, K; Kanematsu, T; Kitasato, A; Kuroki, T; Mishima, T; Tajima, Y; Tsutsumi, R | 1 |
Ahlgrimm, M; Gregor, JI; Hanel, M; Heukamp, I; Jacobi, CA; Kilian, M; Kristiansen, G; Ommer, A; Schimke, I; Walz, MK; Wenger, FA | 1 |
Cruz, A; González, R; Montilla, P; Muñoz-Villanueva, MC; Muntané, J; Padillo, FJ; Perea, MD; Romero, A; Ruiz-Rabelo, JF; Túnez, I; Vázquez, R | 1 |
Chen, CC; Chiu, JH; Hsu, YC; Lee, CY; Wang, JY | 1 |
Adachi, T; Fukuda, K; Kanematsu, T; Kitajima, T; Kitasato, A; Kuroki, T; Mishima, T; Onizuka, S; Tajima, Y; Tsuneoka, N | 1 |
Patil, K; Pour, PM | 1 |
Pour, PM; Reber, HA; Stepan, K | 1 |
Donnelly, T; Pour, PM; Stepan, K | 1 |
Brown, RA; Duguid, WP; Rosenberg, L | 1 |
Furukawa, F; Ikezaki, S; Imazawa, T; Mitsui, M; Nishikawa, A; Takahashi, M; Yoshimura, H | 1 |
Ahrén, B; Andrén-Sandberg, A | 1 |
Watanapa, P; Williamson, RC | 1 |
Kazakoff, K; Pour, PM | 2 |
Arisato, H | 1 |
Borch, K; Chu, M; Kullman, E; Rehfeld, JF | 1 |
Konishi, Y; Tsujiuchi, T; Tsutsumi, M | 1 |
Adrian, TE; Kazakoff, K; Liu, J; Pour, PM | 1 |
Pour, PM; Schmied, B | 1 |
Li, CH; Matsuzaki, H; Pour, PM; Schmied, BM; Ulrich, A | 1 |
Cui, L; Futakuchi, M; Imaida, K; Kato, K; Shirai, T; Takahashi, S; Tamano, S | 1 |
Ikematsu, S; Kadomatsu, K; Konishi, Y; Kubozoe, T; Muramatsu, T; Sakitani, H; Sakuma, S; Tsujiuchi, T; Tsutsumi, M; Yoshimoto, M | 1 |
Adrian, TE; Herrington, M; Kazakoff, K; Permert, J; Pour, PM | 1 |
Itho, M; Matsuda, S; Ogura, Y; Sasaki, H; Shimomura, M; Tanigawa, K | 1 |
Althoff, J; Krüger, FW; Mohr, U; Pour, P | 1 |
Pour, PM | 1 |
Anderson, K; Groot, K; Kazakoff, K; Pour, PM; Schally, AV | 1 |
Sato, T | 1 |
Denda, A; Kitazawa, S; Konishi, Y; Mizumoto, K; Tsutsumi, M | 1 |
Britton, DC; Chester, JF; Lever, JV; Norris, MA; Turnbull, AR | 1 |
Curphey, TJ; Kuhlmann, ET; Longnecker, DS; Neff, RK; Roebuck, BD | 1 |
6 review(s) available for nitrosobis(2-oxopropyl)amine and Disease Models, Animal
Article | Year |
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Experimental pancreatic hyperplasia and neoplasia: effects of dietary and surgical manipulation.
Topics: Animals; Cricetinae; Diet; Disease Models, Animal; Energy Intake; Esters; Flour; Gabexate; Glycine max; Guanidines; Humans; Hyperplasia; Mice; Nitrosamines; Pancreas; Pancreatic Diseases; Pancreatic Neoplasms; Rats | 1993 |
Mechanistic analysis of pancreatic ductal carcinogenesis in hamsters.
Topics: Adenocarcinoma; Animals; Carcinogens; Cricetinae; Disease Models, Animal; Hyperplasia; Mesocricetus; Mutation; Nitrosamines; Pancreatic Ducts; Pancreatic Neoplasms; Pressure | 1998 |
The link between exocrine pancreatic cancer and the endocrine pancreas.
Topics: Adenocarcinoma; Animals; Carcinogens; Cell Differentiation; Cricetinae; Dietary Fats; Disease Models, Animal; Humans; Islets of Langerhans; Mesocricetus; Neoplasms, Experimental; Neoplastic Stem Cells; Nitrosamines; Pancreatic Neoplasms | 1999 |
Experimental prostate carcinogenesis - rodent models.
Topics: Aminobiphenyl Compounds; Animals; Carcinogens; Disease Models, Animal; Imidazoles; Male; Methylnitrosourea; Mice; Mice, Transgenic; Nitrosamines; Prostatic Neoplasms; Rats; Rats, Inbred F344; Rats, Inbred Strains; Rats, Wistar | 2000 |
Modification of tumor development in the pancreas.
Topics: 4-Hydroxyaminoquinoline-1-oxide; Aging; Animals; Azaserine; Cocarcinogenesis; Diet; Disease Models, Animal; Ethionine; Gonadal Steroid Hormones; Nitrosamines; Pancreatic Neoplasms; Precancerous Conditions; Vitamins | 1991 |
Possible enhancement of carcinogenesis by selenium in an animal tumor model.
Topics: Animals; Cricetinae; Disease Models, Animal; Nitrosamines; Pancreatic Neoplasms; Selenium | 1989 |
38 other study(ies) available for nitrosobis(2-oxopropyl)amine and Disease Models, Animal
Article | Year |
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A novel combinatorial nanotechnology-based oral chemopreventive regimen demonstrates significant suppression of pancreatic cancer neoplastic lesions.
Topics: Adenocarcinoma; Administration, Oral; Animals; Antineoplastic Agents; Antineoplastic Combined Chemotherapy Protocols; Apoptosis; Aspirin; Carcinogens; Cell Line, Tumor; Cricetinae; Curcumin; Disease Models, Animal; Disease Progression; Drug Delivery Systems; Immunohistochemistry; In Situ Nick-End Labeling; Isothiocyanates; Lipids; Male; Mesocricetus; Nanoparticles; Nitrosamines; Pancreatic Neoplasms; Proliferating Cell Nuclear Antigen; Sulfoxides | 2013 |
Modifying effects of 1,2-dichloropropane on N-nitrosobis(2-oxopropyl)amine-induced cholangiocarcinogenesis in male Syrian hamsters.
Topics: Animals; Bile Duct Neoplasms; Cholangiocarcinoma; Disease Models, Animal; Male; Mesocricetus; Nitrosamines; Occupational Exposure; Propane; Solvents | 2015 |
Imaging study of pancreatic ductal adenocarcinomas in Syrian hamsters using X-ray micro-computed tomography (CT).
Topics: Adenocarcinoma; Animals; Carcinogens; Carcinoma, Pancreatic Ductal; Cricetinae; Disease Models, Animal; Female; Humans; Mesocricetus; Nitrosamines; Spleen; Stomach; X-Ray Microtomography | 2010 |
Islet cells contribute to pancreatic carcinogenesis in an animal model.
Topics: Animals; Biotransformation; Carcinoma, Pancreatic Ductal; Cell Transformation, Neoplastic; Cricetinae; Cytochrome P-450 Enzyme System; Disease Models, Animal; Female; Immunohistochemistry; Islets of Langerhans; Islets of Langerhans Transplantation; Isoenzymes; Mice; Mice, SCID; Nitrosamines; Pancreatic Neoplasms; Time Factors; Transplantation, Heterologous | 2011 |
In vivo SPECT imaging with 111In-DOTA-c(RGDfK) to detect early pancreatic cancer in a hamster pancreatic carcinogenesis model.
Topics: Animals; Autoradiography; Cricetinae; Disease Models, Animal; Early Detection of Cancer; Female; Fluorodeoxyglucose F18; Inflammation; Mice; Nitrosamines; Organometallic Compounds; Pancreatic Neoplasms; Peptides, Cyclic; Tomography, Emission-Computed, Single-Photon | 2012 |
Aberrant transcription of FHIT gene in intrahepatic cholangiocellular carcinomas induced by N-nitrosobis(2-oxopropyl)amine in hamsters.
Topics: Acid Anhydride Hydrolases; Animals; Bile Duct Neoplasms; Bile Ducts, Intrahepatic; Carcinogens; Cholangiocarcinoma; Cricetinae; Disease Models, Animal; Female; Gene Expression Regulation, Neoplastic; Mesocricetus; Neoplasm Proteins; Nitrosamines; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Transcription, Genetic | 2004 |
Inhibitory effect of meloxicam, a cyclooxygenase-2 inhibitor, on N-nitrosobis (2-oxopropyl) amine induced biliary carcinogenesis in Syrian hamsters.
Topics: Animals; Apoptosis; Carcinogens; Carcinoma in Situ; Cell Proliferation; Cell Transformation, Neoplastic; Cricetinae; Cyclooxygenase 2; Cyclooxygenase Inhibitors; Disease Models, Animal; Epithelium; Female; Gallbladder; Gallbladder Neoplasms; Hyperplasia; Meloxicam; Mesocricetus; Nitrosamines; Proliferating Cell Nuclear Antigen; Thiazines; Thiazoles | 2005 |
FDG-PET in the detection of early pancreatic cancer in a BOP hamster model.
Topics: Animals; Cricetinae; Disease Models, Animal; Fluorodeoxyglucose F18; Male; Mesocricetus; Nitrosamines; Pancreatic Neoplasms; Positron-Emission Tomography | 2005 |
Pancreatic hepatocellular tumor.
Topics: Albumins; Animals; Antigens, Surface; Carcinogens; Carcinoma, Hepatocellular; Cell Transformation, Neoplastic; Cricetinae; Disease Models, Animal; Female; Hepatocytes; Immunoenzyme Techniques; Islets of Langerhans; Liver Neoplasms; Male; Mesocricetus; Nitrosamines; Pancreatic Neoplasms | 2005 |
Effects of the antioxidative vitamins A, C and E on liver metastasis and intrametastatic lipid peroxidation in BOP-induced pancreatic cancer in Syrian hamsters.
Topics: Administration, Oral; Animals; Antineoplastic Agents; Antioxidants; Ascorbic Acid; Carcinoma, Pancreatic Ductal; Cricetinae; Disease Models, Animal; Glutathione Peroxidase; Lipid Peroxidation; Liver Neoplasms; Male; Mesocricetus; Neoplasm Metastasis; Nitrosamines; Pancreatic Neoplasms; Superoxide Dismutase; Thiobarbituric Acid Reactive Substances; Vitamin A; Vitamin E | 2005 |
Nitric oxide-donating aspirin prevents pancreatic cancer in a hamster tumor model.
Topics: Animals; Anticarcinogenic Agents; Apoptosis; Aspirin; Carcinogens; Cell Growth Processes; Cricetinae; Cyclin-Dependent Kinase Inhibitor p21; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Disease Models, Animal; Female; Mesocricetus; NF-kappa B; Nitric Oxide Donors; Nitrosamines; Pancreas; Pancreatic Neoplasms | 2006 |
Expression of Oct4, a stem cell marker, in the hamster pancreatic cancer model.
Topics: Animals; Antibodies, Monoclonal; Biomarkers, Tumor; Cell Nucleus; Cricetinae; Cytoplasm; Disease Models, Animal; Early Diagnosis; Immunohistochemistry; Male; Nitrosamines; Octamer Transcription Factor-3; Pancreas; Pancreatic Neoplasms; Stem Cells | 2006 |
Bile-reflux into the pancreatic ducts is associated with the development of intraductal papillary carcinoma in hamsters.
Topics: Adenocarcinoma; Animals; Bile Acids and Salts; Bile Reflux; Carcinogens; Carcinoma, Pancreatic Ductal; Carcinoma, Papillary; Cell Division; Cholecystostomy; Common Bile Duct; Cricetinae; Disease Models, Animal; Duodenostomy; Epithelial Cells; Female; Mesocricetus; Nitrosamines; Pancreatic Ducts; Pancreatic Neoplasms; Proliferating Cell Nuclear Antigen; Sphincter of Oddi Dysfunction | 2006 |
Matrix metalloproteinase inhibitor RO 28-2653 decreases liver metastasis by reduction of MMP-2 and MMP-9 concentration in BOP-induced ductal pancreatic cancer in Syrian Hamsters: inhibition of matrix metalloproteinases in pancreatic cancer.
Topics: Animals; Carcinogens; Carcinoma, Pancreatic Ductal; Cricetinae; Disease Models, Animal; Liver Neoplasms; Male; Matrix Metalloproteinase 2; Matrix Metalloproteinase 9; Matrix Metalloproteinase Inhibitors; Mesocricetus; Nitrosamines; Pancreatic Neoplasms; Piperazines; Protease Inhibitors; Pyrimidines | 2006 |
Beneficial properties of melatonin in an experimental model of pancreatic cancer.
Topics: Animals; Antioxidants; Body Weight; Cricetinae; Disease Models, Animal; Lipid Peroxides; Male; Melatonin; Nitrosamines; Pancreatic Neoplasms | 2007 |
Chemopreventive effect of selenium and Chinese medicinal herbs on N-nitrosobis(2-oxopropyl)amine-induced hepatocellular carcinoma in Syrian hamsters.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Animals; Anticarcinogenic Agents; Biomarkers, Tumor; Carcinoma, Hepatocellular; Caspase 3; Chemoprevention; Cricetinae; Deoxyguanosine; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Therapy, Combination; Drugs, Chinese Herbal; Liver Neoplasms; Longevity; Male; Mesocricetus; Nitrosamines; Selenium; Transforming Growth Factor beta1; Tumor Necrosis Factor-alpha | 2008 |
Chemopreventative effect of hochu-ekki-to (TJ-41) on chemically induced biliary carcinogenesis in hamsters.
Topics: Animals; Bile Duct Neoplasms; Bile Ducts, Intrahepatic; Cell Proliferation; Choledochostomy; Cricetinae; Disease Models, Animal; Drugs, Chinese Herbal; Epithelial Cells; Female; Injections, Subcutaneous; Mesocricetus; Nitrosamines; Phytotherapy | 2009 |
Modification of pancreatic carcinogenesis in the hamster model. X. Effect of streptozotocin.
Topics: Adenoma, Islet Cell; Animals; Carcinoma, Intraductal, Noninfiltrating; Cocarcinogenesis; Cricetinae; Disease Models, Animal; Drug Synergism; Female; Male; Mesocricetus; Nitrosamines; Pancreatic Neoplasms; Papilloma; Probability; Streptozocin | 1983 |
Modification of pancreatic carcinogenesis in the hamster model. XII. Dose-related effect of ethanol.
Topics: Animals; Carcinoma, Intraductal, Noninfiltrating; Cricetinae; Disease Models, Animal; Dose-Response Relationship, Drug; Ethanol; Female; Male; Mesocricetus; Nitrosamines; Pancreatic Neoplasms; Papilloma; Time Factors | 1983 |
Modification of pancreatic carcinogenesis in the hamster model. 6. The effect of ductal ligation and excision.
Topics: Animals; Cricetinae; Disease Models, Animal; Hyperplasia; Ligation; Mesocricetus; Mitosis; Nitrosamines; Pancreatectomy; Pancreatic Ducts; Pancreatic Neoplasms | 1983 |
Development of experimental cancer in the head of the pancreas by surgical induction of tissue injury.
Topics: Animals; Carcinoma; Constriction; Cricetinae; Disease Models, Animal; Female; Hyperplasia; Nitrosamines; Pancreatic Ducts; Pancreatic Neoplasms; Ribonucleases | 1984 |
Effects of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) on N-nitrosobis(2-oxopropyl)amine (BOP)-initiated carcinogenesis in hamsters.
Topics: Animals; Body Weight; Carcinogens; Cocarcinogenesis; Cricetinae; Disease Models, Animal; Drug Synergism; Female; Mesocricetus; Neoplasms, Experimental; Nitrosamines | 1994 |
Glucose tolerance and insulin secretion in experimental pancreatic cancer in the Syrian hamster.
Topics: Animals; Blood Glucose; Carcinogens; Carcinoma; Cricetinae; Disease Models, Animal; Female; Glucose; Glucose Tolerance Test; Insulin; Insulin Secretion; Mesocricetus; Nitrosamines; Pancreatic Neoplasms | 1993 |
Stimulation of islet cell proliferation enhances pancreatic ductal carcinogenesis in the hamster model.
Topics: Animals; Antibiotics, Antineoplastic; Blood Glucose; Carcinogens; Cell Division; Cellophane; Cricetinae; Disease Models, Animal; Injections, Subcutaneous; Islets of Langerhans; Male; Mesocricetus; Nitrosamines; Pancreas; Pancreatic Ducts; Pancreatic Neoplasms; Streptozocin; Survival Rate | 1996 |
[Experimental induction of biliary tract carcinoma associated with proliferative cholangitis in Syrian hamster].
Topics: Animals; Bile Duct Neoplasms; Bile Ducts, Extrahepatic; Bile Ducts, Intrahepatic; Carcinogens; Cholangitis; Cricetinae; Disease Models, Animal; Female; Hyperplasia; Mesocricetus; Nitrosamines; Time Factors | 1996 |
Effect of chronic endogenous hypergastrinaemia on pancreatic growth and carcinogenesis in the hamster.
Topics: Animals; Benzodiazepinones; Carcinogens; Cholecystokinin; Cricetinae; Disease Models, Animal; Gastric Fundus; Gastrins; Hypertrophy; Male; Mesocricetus; Neoplasms, Experimental; Nitrosamines; Pancreas; Pancreatic Neoplasms; Phenylurea Compounds; Receptors, Cholecystokinin | 1997 |
The intracellular mechanism of insulin resistance in the hamster pancreatic ductal adenocarcinoma model.
Topics: Adenocarcinoma; Animals; Carcinogens; Cricetinae; Dietary Fats; Disease Models, Animal; Female; Glycogen Synthase; Insulin; Insulin Resistance; Mesocricetus; Muscle, Skeletal; Nitrosamines; Pancreatic Ducts; Pancreatic Neoplasms; Phosphorylases; Physical Exertion; Receptor, Insulin | 1998 |
In vitro pancreatic carcinogenesis.
Topics: Animals; Cell Division; Chromosome Aberrations; Cricetinae; Disease Models, Animal; Female; Genes, ras; Islets of Langerhans; Nitrosamines; Organ Culture Techniques; Pancreatic Neoplasms | 1999 |
Overexpression of midkine in pancreatic duct adenocarcinomas induced by N-Nitrosobis(2-oxopropyl)amine in hamsters and their cell lines.
Topics: Animals; Antineoplastic Agents; Blotting, Northern; Carcinoma, Pancreatic Ductal; Carrier Proteins; Cell Division; Cells, Cultured; Cricetinae; Cytokines; Disease Models, Animal; Female; Fenretinide; Gene Expression; Immunohistochemistry; Mesocricetus; Midkine; Nitrosamines; Pancreatic Neoplasms; RNA, Messenger; Tretinoin | 2000 |
Early changes in islet hormone secretion in the hamster pancreatic cancer model.
Topics: Adenocarcinoma; Amyloid; Animals; Carcinogens; Cricetinae; Diabetes Mellitus, Experimental; Disease Models, Animal; Glucagon; Glucose Tolerance Test; Insulin; Insulin Resistance; Insulin Secretion; Islet Amyloid Polypeptide; Islets of Langerhans; Male; Mesocricetus; Nitrosamines; Pancreatic Juice; Pancreatic Neoplasms; Somatostatin | 2001 |
Inhibitory effect of loxiglumide (CR 1505), a cholecystokinin receptor antagonist, on N-nitrosobis(2-oxopropyl) amine-induced biliary carcinogenesis in Syrian hamsters.
Topics: Adenocarcinoma, Papillary; Animals; Autoradiography; Biliary Tract Neoplasms; Carcinogens; Cholecystectomy, Laparoscopic; Cricetinae; Disease Models, Animal; Duodenostomy; Female; Hormone Antagonists; Mesocricetus; Nitrosamines; Proglumide; Radiography; Receptors, Cholecystokinin | 2002 |
Improvement of pancreatic cancer model by modified treatment with N-nitroso-bis (2-oxopropyl) amine.
Topics: Adenocarcinoma; Animals; Body Weight; Carcinogens; Carcinoma in Situ; Carcinoma, Intraductal, Noninfiltrating; Cricetinae; Disease Models, Animal; Female; Lung Neoplasms; Male; Mesocricetus; Nitrosamines; Pancreatic Neoplasms; Time Factors | 1977 |
Effects of high-fat diet on the patterns of prostatic cancer induced in rats by N-nitrosobis(2-oxopropyl)amine and testosterone.
Topics: Animals; Carcinogens; Dietary Fats; Disease Models, Animal; Estradiol; Follicle Stimulating Hormone; Luteinizing Hormone; Male; Nitrosamines; Prostatic Neoplasms; Rats; Testosterone | 1991 |
[Experimental study of pancreatic duct adenocarcinoma in dog].
Topics: Adenocarcinoma; Animals; Disease Models, Animal; Dogs; Female; Male; Methylnitronitrosoguanidine; Nitrosamines; Pancreatic Ducts; Pancreatic Neoplasms | 1991 |
Usefulness of rapid production model for pancreatic carcinoma in male hamsters.
Topics: Animals; Carcinoma; Choline Deficiency; Cricetinae; Disease Models, Animal; Ethionine; Gallbladder; Male; Methionine; Nitrosamines; Pancreas; Pancreatic Neoplasms | 1990 |
Experimental pancreatic cancer in the Syrian hamster: effect of cholecystectomy.
Topics: Animals; Carcinogens; Cholecystectomy; Cricetinae; Disease Models, Animal; Female; Incidence; Mesocricetus; Nitrosamines; Organ Size; Pancreatic Neoplasms | 1989 |
Effect of secretin on pancreatic carcinogenesis in the hamster model.
Topics: Adenocarcinoma; Adenoma; Animals; Common Bile Duct Neoplasms; Cricetinae; Disease Models, Animal; Female; Gallbladder Neoplasms; Male; Mesocricetus; Nitrosamines; Pancreatic Neoplasms; Secretin | 1989 |
Effects of retinoids in N-nitrosobis(2-oxopropyl)amine-treated hamsters.
Topics: Adenocarcinoma; Animals; Atrophy; Carcinogens; Carcinoma in Situ; Cricetinae; Disease Models, Animal; Female; Hyperplasia; Male; Mesocricetus; Nitrosamines; Pancreatic Neoplasms; Retinoids; Sex Factors; Testis | 1986 |