7Ellingson JJ,Coakley FV,Joe BN,et al.Computed tomo-graphy distinction of perirenal liposarcoma from exophyticangiomyolipoma:a feature analysis study.J Comput AssistTomogr,2008,32:548-552.
8Millcr JS,Zhou M,Brimo F,et al.Primary leiomyosarcomaof the kidney a clinicopathologic study of 27cases.Am J SurgPathos,2010:238-242.
9Craig WD,Fanburg-Smith JC,Henry LR,et al.Fat-contai-ning lesions of the retroperitoneum:radiologic-pathologiccorrelation.Radiographics,2009,29:261-290.
10Miller JS,Zhou M,Brimo F. Primary leiomyosarcoma of the kidney:A clinicopathologic study of 27 cases[J].{H}American Journal of Surgical Pathology,2010,(02):238-242.