8(Pickhardt PJ,Fisher AJ,Balfe DM,et al.Desmoplastic small roundcell tumor of the abdomen:radiologic-histopathologic correlation.Radiology,1999,210:633-638.).
8Pickhardt P J, Fisher A J, Balfe D M, et al. Desmoplastic small round cell tumor of the abdomen: radiologic-histopatho- logic correlation[ J1. Radiology, 1999,210(3) :633-638.