假性淋巴瘤见于肺、纵隔、口腔、皮肤及胃肠道,但以胃部常见。Smith等首先于1958年发现本病与真性淋巴瘤相混淆,并于1963年详细阐述本病为另一明确的良性疾患。目前尚缺乏准确的临床诊断方法,往往误诊为胃恶性肿瘤。本文报告2例并结合文献提出该病的临床和病理特征,以期提高诊断准确性。 病例报告 例1 男,43岁。因上腹痛1年余,加重1个月,于1979年3月19日入院。缘于1978年初感上腹隐痛,食后缓解。食量稍减,体重无减轻。无呕血、黑 Pseudolymphoma is found in the lungs, mediastinum, mouth, skin, and gastrointestinal tract but is common in the stomach. Smith et al. first discovered that the disease was confused with true lymphoma in 1958 and elaborated in 1963 that the disease is another clear benign disease. At present, there is still a lack of accurate clinical diagnostic methods, which are often misdiagnosed as gastric malignancy. This article reports 2 cases and combines the literature to propose the clinical and pathological features of the disease in order to improve the diagnostic accuracy. Case Report Example 1 Male, 43 years old. He was admitted to the hospital on March 19, 1979 due to an epigastric pain for more than one year and an increase of one month. Due to the feeling of abdominal pain in early 1978, eased after eating. Food intake decreased slightly and weight did not decrease. No vomiting, black