胃肠道是原发性恶性淋巴瘤的结外好发部位之一。在肠道淋巴瘤中,由于回盲部具有较丰富的淋巴组织,为淋巴瘤好发区。本病临床症状和体征与肠癌,炎症相似。检查缺乏特异性,极易误诊,故早期诊断和合 The gastrointestinal tract is one of the extranodal sites of primary malignant lymphoma. In intestinal lymphomas, because the ileocecal region is rich in lymphoid tissue, it is a good area for lymphoma. The clinical symptoms and signs of this disease are similar to those of colon cancer and inflammation. The lack of specificity in the examination makes it very easy to misdiagnose, so early diagnosis and integration