膀胱假肉瘤性肌纤维母细胞性增生1例
Chinese Journal of Clinical and Experimental Pathology（2012）
Abstract
<正>患者女性,16岁。因"肉眼血尿1周"入院。无腹痛、腹胀、尿频、尿急等症状。膀胱镜检见膀胱左后壁上有一大小5 cm×4 cm肿块,肿块表面较光滑,无蒂,与膀胱壁粘连不易分离,遂取小块组织行病理活检。病理检查送检不整形组织一块,大小1.5 cm×1 cm×1 cm,未见明显包膜。切面实性,灰白色,质中偏软,部分区域呈黏液样变。镜检:低倍镜下见病变边缘呈浸润状,向膀胱肌层延伸(图1)。梭形细胞交织状排列,密集区和疏松区
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