材料和方法：回顾性分析9例肝脏少见肿瘤的临床、病理及CT特点。
Materials and Methods: The clinical, pathologic and CT imaging features of 9 cases of rare hepatic tumor were reviewed retrospectively.
材料和方法：对23例临床怀疑小肠疾病的患者行小肠磁共振水成像检查。
Materials and Methods: 23 patients with suspected small bowel disease received small intestinal hydro-MRI.
材料和方法：回顾性分析从1991年至2003年间102例恶性输尿管梗阻性疾病患者减压后的资料。
Retrospective analysis of 102 patients who underwent decompression for malignant ureteral obstruction from 1991 to 2003 was performed.
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