Table 1: Histological types of thirty-four urothelial tumors of the urinary bladder in water buffaloes.

Microscopic patterns of tumorsCase no.

Papilloma 3
Papillary urothelial neoplasm of low malignant potential (PUNLMP) 3
Low-grade papillary urothelial carcinoma 17
High-grade papillary urothelial carcinoma 5
Low-grade invasive urothelial carcinoma 3
High-grade invasive urothelial carcinoma 2
De novo carcinoma in situ (CIS) 1