Sharma B C, Saraswat V A, Dhiman R K, Ghoshal U C, Puri A S, Sikora S S
Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
HPB Surg. 1996;9(3):165-7. doi: 10.1155/1996/72709.
Extrahepatic portal vein obstruction has been reported to be associated with tumors of liver, bile ducts and pancreas. We report two cases, one with gastric leiomyosarcoma and another with Non Hodgkin's lymphoma, complicated by portal vein block and presenting with gastric variceal bleeding. Portal vein block in both cases was due to direct vascular infiltration. Development of portal hypertension posed difficulties in management.
据报道,肝外门静脉阻塞与肝脏、胆管和胰腺肿瘤有关。我们报告两例病例,一例为胃平滑肌肉瘤,另一例为非霍奇金淋巴瘤,均合并门静脉阻塞并伴有胃静脉曲张出血。两例病例的门静脉阻塞均由于直接的血管浸润所致。门静脉高压的出现给治疗带来了困难。