title: Canine mastocytoma: excess risk as related to ancestry.
mesh_terms: D000367:Age Factors; D000818:Animals; D001947:Breeding; D004283:Dog Diseases / Q000453:epidemiology / Q000235:genetics*; D004285:Dogs; D005260:Female; D008297:Male; D012515:Mast-Cell Sarcoma / Q000453:epidemiology / Q000235:genetics / Q000662:veterinary*; D012737:Sex Factors