肠道T淋巴细胞瘤是一类起源于肠上皮内的T淋巴细胞的淋巴瘤。临床上少见,其临床表现和影象学表现与炎症性肠病相似,易被误诊。近年来,炎症性肠病例数逐年上升,临床工作中需注意与小肠T淋巴瘤的鉴别诊断,防误诊。 Intestinal T-cell lymphoma is a type of lymphoma that originates from T lymphocytes in the intestinal epithelium. Clinically rare, its clinical manifestations and imaging findings and inflammatory bowel disease similar to easily misdiagnosed. In recent years, the number of inflammatory bowel disease increased year by year, clinical work should pay attention to the differential diagnosis of small intestinal T-lymphoma, anti-misdiagnosis.