CT诊断原发性腹膜后肿瘤的初步探讨

CT diagnosis of primary retroperito neal tumor

目的探讨原发性腹膜后肿瘤CT诊断。方法本组经病理证实36例,CT平扫36例,增强32例。结果腹膜后左侧14例,右侧16例,双侧6例;脂肪肉瘤1l例,平滑肌肉瘤5例,神经母细胞瘤7例,畸胎瘤8例,淋巴管瘤5例。结论CT能对原发性腹膜后肿瘤定位、定性诊断提供可靠影像学依据,定位优于定性。

Objective To study the CT diagnosis of primary r etroperitoneal tumor.Methods CT find-ings of 36cases of primary retroperitoneal tumor proved by pathology were investigated.Contrast enhanced C T scan were performed in 32cases.Results The tumor was located in the left comp artment of retroperitoneal cavity i n14case,right in 16cases,bilateral in 6case s,including 11cases of liposarcoma ,5cases of leiomyome sarcoma ,7cases of neuroblastoma,8cases of t eratoma and 5cases of cystic 1ymphan gioma.Conclusio CT scans pro-vides reliable informations of prim ary retroperitoneal tumor on both lo cation and pathological characteristics.And CT is better to locate the neoplasms t han qualify the pathological nature s of the tumor.[