title: Spontaneous-occurring tumors in the duck: review of the literature and report of three cases.
mesh_terms: D000348:Aflatoxins / Q000494:pharmacology; D000818:Animals; D002277:Carcinoma / Q000453:epidemiology / Q000662:veterinary; D006528:Carcinoma, Hepatocellular / Q000139:chemically induced / Q000662:veterinary; D002988:Cloaca; D004372:Ducks; D005260:Female; D005354:Fibrosarcoma / Q000453:epidemiology / Q000662:veterinary; D006338:Heart Neoplasms / Q000453:epidemiology / Q000662:veterinary; D006838:Hydrocarbons / Q000494:pharmacology; D007680:Kidney Neoplasms / Q000453:epidemiology / Q000662:veterinary; D008113:Liver Neoplasms / Q000453:epidemiology / Q000662:veterinary; D008175:Lung Neoplasms / Q000453:epidemiology / Q000662:veterinary; D008297:Male; D009362:Neoplasm Metastasis / Q000662:veterinary; D009369:Neoplasms / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D010051:Ovarian Neoplasms / Q000453:epidemiology / Q000662:veterinary; D011201:Poultry Diseases / Q000453:epidemiology* / Q000473:pathology; D013160:Splenic Neoplasms / Q000453:epidemiology / Q000662:veterinary; D013724:Teratoma / Q000453:epidemiology / Q000662:veterinary; D013736:Testicular Neoplasms / Q000453:epidemiology / Q000662:veterinary
chemical_list: D000348:Aflatoxins; D006838:Hydrocarbons