Pamukcu A M
Bull World Health Organ. 1974;50(1-2):43-52.
Tumours of the urinary bladder are uncommon in all domestic animals except cattle in certain regions. Where cattle eat bracken (Pteridium aquilinum) there is a high incidence of these tumours. Epithelial tumours are the most frequently encountered neoplasms in cattle and in dogs-the two species most studied. They are described under the following names: papilloma, adenoma, transitional cell carcinoma (with variants), squamous cell carcinoma, adenocarcinoma, and undifferentiated carcinoma.
除某些地区的牛之外，膀胱肿瘤在所有家畜中都不常见。在牛食用蕨类植物（蕨菜）的地方，这些肿瘤的发病率很高。上皮性肿瘤是牛和狗（研究最多的两个物种）中最常遇到的肿瘤。它们有以下名称：乳头状瘤、腺瘤、移行细胞癌（有变体）、鳞状细胞癌、腺癌和未分化癌。
