腹膜后肿瘤３５例临床分析山东省立医院（２５００２１）卢俊，吴泰璜，李淼腹膜后肿瘤临床较少见，其位置较深，临床表现无特异性，故诊断较困难。近年来我科收治腹膜后肿瘤患者３５例，现报告分析如下。１临床资料本组男１６例，女１９例；年龄１２～７４岁，平均４９岁... Clinical analysis of 35 retroperitoneal tumors Shandong Provincial Hospital (250021) Lu Jun, Wu Taijun, Li Yu Retroperitoneal tumors are rare clinically. Their location is deep, and their clinical manifestations are not specific, so the diagnosis is difficult. In recent years, our department has treated 35 patients with retroperitoneal tumors. The report is analyzed as follows. 1 The clinical data of this group of 16 males and 19 females; aged 12 to 74 years old, an average of 49 years old...