Objective: To analysis the manifestation of pelvic tumors by digital subtraction angiography (DSA) and to explore the diagnosis and treatment of pelvic tumors with multi branch blood supplying and its clinical significance.

• 目的 :分析骨盆肿瘤数字减影血管造影 (DSA)表现 ,探讨骨盆肿瘤多支血供的诊断和治疗及其临床意义。