Bonatti G P, Ortore P G
Radiologe. 1987 May;27(5):229-31.
Carcinoid tumors are localized in the terminal ileum, in the appendix, in the stomach-duodenum and the colon. The local infiltrative process provokes an intense fibro-sclerotic reaction in the mesentery. In 30% of the cases they cause metastases in the lymph nodes, in the liver and seldom in the lungs. We describe a patient with symptoms of incomplete obstruction who had a mass in the right abdominal quadrant. CT showed an ileal tumor with fibro-sclerotic infiltration of the mesentery, typical of carcinoid tumor, and metastases in cardiophrenic angle nodes.
类癌肿瘤位于回肠末端、阑尾、胃十二指肠和结肠。局部浸润过程会在肠系膜中引发强烈的纤维硬化反应。30%的病例会导致淋巴结、肝脏转移,很少转移至肺部。我们描述了一名有不完全梗阻症状且右腹象限有肿块的患者。CT显示回肠肿瘤伴有肠系膜纤维硬化浸润,这是类癌肿瘤的典型表现,且在心膈角淋巴结有转移。