假性淋巴瘤是少见的病变,可发生于眼眶、皮肤、唾液腺、肺、直肠、小肠、乳腺及软组织。胃是假性淋巴瘤好发部位.1958年Smith 等首先论述此病,1963年Jacobs 命名为局灶性淋巴样增生.胃假性淋巴瘤组织学上分三型:①炎症型;常有溃疡病变,其周围有淋巴样细胞侵润及致密结缔组织 Pseudolymphoma is a rare lesion that can occur in the eyelids, skin, salivary glands, lungs, rectum, small intestine, breast, and soft tissue. The stomach is a predilection site of pseudo-lymphoma. Smith first discussed this disease in 1958. In 1963 Jacobs named focal lymphoid hyperplasia. Gastric pseudo-lymphoma is histologically divided into three types: 1 inflammation type; often have ulcers. Lesions with lymphoid cells infiltrating and dense connective tissue around them