6Erzen D, Sencar M, Novak J. Retroperitoneal sarcoma :25 years of experience with aggressive surgical treatment at the Institute of Oncology, Ljubljana[ J ]. J Surg Oncol,2005,91 ( 1 ) : 1 - 9.
7Cowles RA, Stolar C J, Kandel J J, et al. Preoperative angiography with embolization and radiof requency ablation as novel adjuncts to safe surgical resection of a large, vascular sacrococcygeal teratoma [ J ]. Pediatr Surg Int, 2006,22 ( 6 ) :554 - 556.
8Robert A, Cowles, Alan M, Yahanda. Laparoscopic Biopsy of Abdominal RetroperitonealLymphadenopathy for the Diagnosis of Lymphoma [ J ]. Am Coll Surg,2000,191 ( 1 ) : 108 - 113.
10Pawlik TM ,Pisters PW,Mikula L,et al. Long term results of two prospective trials of preoperative external beam radiotherapy for localized intermediate or high grade retroperitoneal soft tissue sarcoma[J]. Ann Surg Oncol,2006,13(4) :508 -517.
