The classification of bladder tumors is mostly seen in epithelial carcinoma of the urinary tract, which is often referred to as bladder cancer. Rarely, there are metastatic carcinomas and various types of metastatic carcinomas, as well as the usual adenocarcinomas. The other is the rare one is schistosomiasis, which induces squamous carcinoma of the bladder. Overall, squamous carcinoma and adenocarcinoma have a poor outcome but account for a small percentage of the cases. Generally, bladder cancer is often referred to as uroepithelial carcinoma, and then the stage of this tumor is judged according to the differentiation of uroepithelial carcinoma of the bladder, which can guide the further treatment and follow-up of patients and assess the immediate and long-term results after surgery.