7Reith J D, Gold blum J R, Les R H,et al. Extragastrointestinal (soft tissue)stromal tumors:an analysis of 48 cases with emphasis on histologic predictors of outcome[J]. Mod Pathol, 2000,13:577 - 585.
8Miettinen M, Monihan J M, Sarlomo-Rikala M, et al. Gastroimes- tinal stromal tumor/smooth muscle tumors (GISTsl primary in Ihe omentum and mesentery~ clinicopathologic and immunohisto- chemical study of 26 cases[J]. Am J Surg Pathol, 1999,23 (9):1109-1118.
9Serio G, Tenchini P, Nifosi F, et al. Surgical strategy in primary retroperitoneal ruinous. Br J Surg, 1989,76 : 385-389.
10Targarona EM, Moral A, Sabaater L, et al. Laparoscopic resection of a retroperitoneal cystic lymphangioma. Surg Endosc, 1994,8 : 1425-1426.
