Research Article
Bovine Papillomavirus Type 2 Infection and a Series of Mesenchymal Tumors of the Urinary Bladder in Cattle
Table 1
Histopathological types and number of mesenchymal tumors and tumor-like lesions in the bovine urinary bladder.
| | Details of tumors | No. | Percentage (%) |
| | Tumors of vascular origin | 204 | ~81% | | Hemangioma | 143 | 57% | | Hemangioendothelioma | 2 | 0.8% | | Angiosarcoma | 57 | 23% | | Lymphangioma | 2 | 0.8% | | Hemangiopericytoma | 9 | 3.6% | | Glomus tumor | 1 | 0.4% | | Tumors of muscle origin | 16 | ~6% | | Leiomyoma | 5 | 2% | | Leiomyosarcoma | 8 | 3.2% | | Rhabdomyosarcoma | 3 | 1.2 | | Miscellaneous mesenchymal neoplastic lesions | 23 | 9% | | Fibroma and stromal fibrous reaction | 5 | 2% | Myxoma and stromal myxomatous
reaction | 13 | 5.2% | | Fibrosarcoma | 2 | 0.8% | | Malignant lymphoma | 3 | ~1% |
| | Total | 253 | 100% |
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