The occurrence of tumors in domestic animals.
D000818:Animals; D000829:Animals, Domestic; D001715:Bird Diseases; D001717:Birds; D002371:Cat Diseases; D002415:Cats; D002417:Cattle; D002418:Cattle Diseases; D004283:Dog Diseases; D004285:Dogs; D005260:Female; D006041:Goats; D006734:Horse Diseases; D006736:Horses; D008297:Male; D009369:Neoplasms / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases; D014481:United States