作者回顾性分析了经病理证实的31例原发肾盂(包括肾小盏和漏斗区)移行细胞癌,原发输尿管、膀胱移行细胞癌病例除外。其中男20例,女11例,年龄34～82岁。病理分期以TNM分期为标准。CT分期依据如下:肾盂乳头状肿瘤无论其占据整个肾盂或散在分布,只要其周边存在完整的脂肪间隔,均被认为是没有深度侵犯的局限于肾盂的移行细胞癌,合 The authors retrospectively analyzed 31 cases of primary renal pelvis (including small calyx and funnel area) pathologically confirmed transitional cell carcinoma, primary ureter, bladder transitional cell carcinoma cases. Including 20 males and 11 females, aged 34 to 82 years. Staging of TNM staging as the standard. CT staging is based on the following: Papillary tumor of the renal pelvis regardless of whether it occupies the entire renal pelvis or scattered distribution, as long as there is a complete fat around its periphery, are considered to be no depth of invasion of renal pelvis limited to transitional cell carcinoma,