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摘要: 目的:加深对囊性肾细胞癌的认知,提高囊性肾细胞癌的诊治水平。方法:回顾性分析2007~2011年收治的32例具有显著囊性特点的肾细胞癌患者的临床表现、影像学、病理学及治疗手段等临床资料。结果:囊性肾细胞癌无特征性临床表现,术前影像学检查可以提供诊断线索。28例为囊性变性肾细胞癌,4例为多房囊性肾细胞癌。21例行根治性肾切除术,10例行肾部分切除术,1例行患侧根治性肾切除及输尿管全长切除术。31例获得随访,平均随访期为18.0个月(4~49个月)。结论:囊性肾细胞癌是一类在影像学和大体病理上具有显著囊性改变的肾癌统称,临床上主要关注多房囊性肾细胞癌和囊性变性肾细胞癌两种亚型,两者在预后上存在巨大差异,应采取不同的治疗方式。Abstract: Objective: To enhance the understanding and improve the diagnostic and treatment level of cystic renal cell carcinoma.Methods: A total of 32(24 males, 8 females)RCCs with prominent cystic feature were identified from 2007 to 2011 in Peking University Third Hospital. The epidemiological, pathologic, clinical, radiological features and treatment information of 32 cases of CRCC were retrospectively analyzed.Results: The clinical features of CRCC were similar to those of non CRCCs. Histopathologic examination demonstrated 28 cases of renal cell carcinoma with cystic change, 4 multilocular cystic renal cell carcinoma. Radical nephrectomy was performed in 21 cases and partial nephrectomy was performed in 10 cases. One patient underwent unilateral nephroureterectomy. 31cases were followed. The mean followup period was 18.0 months (ranging from 4 to 49 months).Conclusions: Cystic renal cell carcinoma refers to any type of renal carcinomas with prominent cystic features on imaging and general pathology, with 2 major subtypes (multilocular cystic renal cell carcinoma and renal cell carcinoma with cystic change) were concerned clinically. The two should be taken of the different methods of treatment for their big differences in prognosis.
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Key words:
- cystic neoplasms /
- renal cell carcinoma /
- diagnosis /
- nephrectomy
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