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肾集合管癌是一种起源于肾髓质锥体Bellini集合管的少见高度恶性上皮性肿瘤,占所有肾恶性上皮性肿瘤<1%[1]。由于报道的病例数目相对较少,故可能误诊为其他恶性肿瘤。本文报道4例肾集合管癌,总结分析其临床病理特征并结合文献复习。1材料与方法1.1临床资料收集吉林大学第一医院和吉林省人民医院2009-12—2014-02间肾癌手术标本1070例,其中4例病理诊断为集合管癌,占同期肾癌
Renal tubal carcinoma is a rare, highly malignant epithelial tumor that originates from the Bellini cuvettes of the medullary cone, accounting for <1% of all renal malignant epithelial tumors [1]. Due to the relatively small number of reported cases, it may be misdiagnosed as other malignancies. This article reports 4 cases of renal aggregate cancer, summarize its clinical and pathological features combined with literature review. 1 Materials and Methods 1.1 Clinical data collected First Affiliated Hospital of Jilin University and Jilin Provincial People’s Hospital 2009-12-2014-02 between 1070 cases of renal cell carcinoma specimens, including 4 cases of pathological diagnosis of ductal carcinoma, accounting for the same period of kidney cancer