Mammary gland tumors in collared lemmings (Dicrostonyx groenlandicus).
D000230:Adenocarcinoma / Q000235:genetics / Q000473:pathology / Q000662:veterinary*; D000818:Animals; D005260:Female; D008321:Mammary Glands, Animal; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000235:genetics / Q000473:pathology / Q000662:veterinary*; D012376:Rodent Diseases / Q000473:pathology*; D012377:Rodentia