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目的观察腹、盆腔促纤维组织增生性小圆细胞瘤(DSRCT)的 CT 表现特征。方法对经病理证实的4例腹、盆腔 DSRCT 患者的 CT 资料做回顾性分析。结果 4例病变共同 CT 表现包括:腹、盆腔巨大软组织肿块,边缘多个分叶,多累及腹、盆腔脏器浆膜及腹膜,与周围器官关系密切,但其来源不清,常见大小不一出血坏死区,增强扫描呈轻到中度不均匀强化。结论腹、盆腔 DSRCT的 CT 表现具有一定特征,对临床诊治有一定帮助。
Objective To observe the CT features of abdominal and pelvic fibroepithelial small cell tumor (DSRCT). Methods We retrospectively analyzed the CT data of 4 patients with DSRCT confirmed by pathology. Results The common CT findings of the 4 cases included abdominal and pelvic huge soft tissue mass with multiple lobes at the edge and more involvement of the serous and peritoneum of the abdominal and pelvic organs, which were closely related to the surrounding organs. However, their sources were unclear, Hemorrhagic necrosis area, enhanced scan was mild to moderate non-uniform enhancement. Conclusion The CT findings of abdominal and pelvic DSRCT have certain characteristics, which are helpful to clinical diagnosis and treatment.