Bladder cancer is the most popular malignant tumor in urinary system and transitional cell carcinoma (TCC) is the most common pathological type of it.

膀胱癌是泌尿系统最常见的恶性肿瘤之一，移行细胞癌(TCC)是其最常见病理类型。

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Renal cell carcinoma is the most common malignant tumor of renal parenchyma in urinary system. It's morbidity is higher year by year and thrights the health of human being.

肾细胞癌是泌尿外科最常见的肾脏实质恶性肿瘤，其发病率在逐年增加，严重威协着人类健康。

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