Gong Jing-Shan, Zuo Min, Yang Peng, Zang Da, Zhang Yue, Xia Ligang, Xu Jian-Min, Wang Xiaomei, Yu Xiaofang
Deparment of Radiology, Shenzhen People's Hospital, Second Clinical College, Jinan University, Shenzhen 518020, Guangdong Province, China.
Clin Imaging. 2008 May-Jun;32(3):172-7. doi: 10.1016/j.clinimag.2008.01.027.
Gastrointestinal stromal tumors (GISTs) are the most common gastrointestinal mesenchymal tumors. Computed tomography (CT) often shows exophytic gastrointestinal masses with cystic changes, necrosis or fistula formation, and heterogeneous enhancement. After Gleevec therapy, the primary tumor, its metastases, and its recurrences can develop cystic changes and decrease in size, these findings can be satisfactorily monitored by CT. We report on 42 patients with proven GISTs, five presenting with metastases and nine patients with recurrence or development of metastases after surgery and chemotherapy.
胃肠道间质瘤(GISTs)是最常见的胃肠道间充质肿瘤。计算机断层扫描(CT)通常显示具有囊性改变、坏死或瘘管形成以及不均匀强化的外生性胃肠道肿块。在格列卫治疗后,原发性肿瘤、其转移灶和复发灶可出现囊性改变并缩小,这些表现可通过CT得到满意的监测。我们报告了42例经证实的GISTs患者,其中5例有转移,9例在手术和化疗后出现复发或转移。