Bruneton J N, Mazarguil P, Normand F, Balu-Maestro C, Kerboul P, Padovani B
Centre Antoine-Lacassagne, Service de Radiodiagnostic, Romaine, Nice.
J Radiol. 1987 Dec;68(12):767-72.
Intra-abdominal hemangiopericytomas are rare lesions, accounting of only 10% of all hemangiopericytomas. A total of five cases are reviewed: two malignant gastric lesions, two intraperitoneal malignancies, and one "benign" pancreatic lesion with a malignant hepatic recurrence. The images obtained by ultrasonographic and CT studies corresponded either to predominantly cystic or to solid lesions. Aside from the 50% of hemangiopericytomas that are malignant from the outset, the major problem with such lesions is the uncertain nature of their natural course.
腹腔内血管外皮细胞瘤是罕见病变,仅占所有血管外皮细胞瘤的10%。本文回顾了总共5例病例:2例为恶性胃部病变,2例为腹膜内恶性肿瘤,1例为“良性”胰腺病变但出现肝脏恶性复发。超声和CT检查所获得的影像显示,病变主要为囊性或实性。除了50%从一开始就是恶性的血管外皮细胞瘤外,这类病变的主要问题是其自然病程的不确定性。