4Heinrich MC,Rubin BP,Longley BJ,et al.Biology and genetic aspects of gastrointestinal stromal tumors:KIT activation and cytogenetic alterations[J].Hum Pathol,2002,33:84-95.
5Plaat BE,Hollema H,Molenaar WM,et al.Soft tissue leiomyosarcomas and malignant gastrointestinal stromal tumors:differences in clinical outcome and expression of multidrug resistance proteins[J].J Clin Oncol,2000,18:3211-220.
6Clary BM,DeMatteo RP,Lewis JJ,et al.Gastrointestinal stromal tumors and leiomyosarcoma of the abdomen and retroperitoneum:a clinical comparison[J].Ann Surg Oncol,2001,8:290-299.
7Mudan SS,Conlon KC,Woodruff JM,et al.Salvage surgery for patients with recurrent gastrointestinal sarcoma:prognostic factors to guide patient selection[J].Cancer,2000,88:66-74.