论文部分内容阅读
十二指肠壶腹部肿瘤,是指发生于十二指肠乳头区域内的肿瘤,包括乳头内胆管和胰管、胆胰管壶腹及十二指肠乳头的肿瘤,约60%~80%发生在胆胰管壶腹部,多为恶性肿瘤,良性少见。其多呈浸润性生长,临床症状主要为阻塞性黄疸,呈渐进性无痛性黄疸,B超、CT检查可见肝内外胆管扩张,但因受到肠管气体的干扰,在肿块较小时,行B超、CT检查易于漏诊。由于
Duodenal ampulla neoplasms are tumors that occur in the region of the duodenal papilla, including the papillary and pancreatic ducts, ampulla of the biliary and pancreatic ducts, and duodenal papilla, approximately 60% to 80%. Occurred in the ampulla of the biliary and pancreatic ducts, mostly malignant tumors, benign rare. Most of them showed invasive growth. The main clinical symptoms were obstructive jaundice, and progressive and painless jaundice. B-ultrasonography and CT examination showed biliary and extrahepatic dilatation of the liver. However, due to the interference of intestinal gas, when the tumor was small, B-ultrasound was performed. , CT examination is easy to miss. due to