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腹膜后肿物的超声诊断魏连英①１资料与方法１９８９年４月～１９９７年１月，经超声诊断腹膜后占位性病变１６例，其中１２例经手术和病理证实，男７例，女５例，年龄４～７２岁，平均年龄３７岁。１２例中良性肿瘤４例，恶性肿瘤８例。检查仪器使用日立ＥＵＢ－４０型超...
Ultrasound Diagnosis of Retroperitoneal Masses Wei Lianying 11 Materials and Methods 16 cases of retroperitoneal space-occupying lesions were diagnosed by ultrasound from April 1989 to January 1997. Among them, 12 cases were confirmed by surgery and pathology. There were 7 males and 5 females. , aged 4 to 72 years, mean age 37 years old. In 12 cases, there were 4 benign tumors and 8 malignant tumors. Check the instrument using Hitachi EUB-40 Ultra ...