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肾脏嗜酸细胞瘤的临床特征(附2例报告并文献复习) 被引量:1

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摘要 目的:探讨肾脏嗜酸细胞瘤的临床特征。方法:报告经治2例嗜酸细胞瘤患者的临床资料,并结合文献复习进行分析。2例肿瘤均位于肾脏下极,CT检查表现出以中心区星状瘢痕为特征。1例行根治性肾切除术,另1例行肾部分切除术。结果:镜检:肿瘤细胞圆形或类圆形,细胞均匀一致,呈巢状、片状或管状排列,具有许多嗜酸性颗粒的胞质,肿瘤中心部可见玻璃样变性无细胞区;免疫组化:CK(+),Vimentin(-)。随访半年以上,均健在。结论:肿瘤中心区出现星形瘢痕,可作为该瘤的影像学的特征;治疗以保留肾脏手术为宜,因本病有潜在恶变可能,术后密切随访很重要。
作者 田惠忠 陈晓
出处 《临床泌尿外科杂志》 2005年第7期437-438,共2页 Journal of Clinical Urology
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