Parreira José Gustavo, de Freitas Wilson, Rasslan Samir
Emergency Service, Department of Surgery, 'Santa Casa' School of Medicine, São Paulo, SP, Brazil.
Arq Gastroenterol. 2003 Jul-Sep;40(3):188-91. doi: 10.1590/s0004-28032003000300010. Epub 2004 Mar 15.
Gastrointestinal stromal tumor represents a rare neoplasm that originates in the muscular wall of the hollow viscera.
To report gastrointestinal stromal tumor as a source of upper gastrointestinal bleeding, which required urgent surgical control.
PATIENT/METHOD: A man with 61 years old was admitted to the emergency service sustaining hematemesis and melena. Endoscopy showed active bleeding from a tumor in the second portion of the duodenum, which was controlled by heater probe cauterization. Surgery was performed through a median laparotomy. A local resection of a 4 cm tumor in the second portion of the duodenum was carried out, together with a primary end-to-end anastomosis and a duodenal diverticulization. No complications happened during the post-operative period. Morphologic examination showed gastrointestinal stromal tumor with no atypical mitosis and a preserved capsule.
Albeit not being common, gastrointestinal stromal tumors can represent a source of substantial gastrointestinal hemorrhage.
胃肠道间质瘤是一种起源于中空脏器肌壁的罕见肿瘤。
报告以胃肠道间质瘤作为上消化道出血的病因,需紧急手术控制出血。
患者/方法:一名61岁男性因呕血和黑便入住急诊。内镜检查显示十二指肠第二部的肿瘤有活动性出血,通过热探头烧灼止血。经正中剖腹术进行手术。对十二指肠第二部一个4厘米的肿瘤进行局部切除,并进行一期端端吻合和十二指肠憩室化。术后无并发症发生。形态学检查显示为胃肠道间质瘤,无非典型核分裂且包膜完整。
尽管不常见,但胃肠道间质瘤可成为严重胃肠道出血的病因。