在原发性干燥综合征（PSS）患者中，常常发现有良性单克隆T蛋白病（benignmonoclonalgammoPathy，BMG），虽然有部分报道认为PSS与多发性骨髓瘤（MM）有一定的联系，但PSS最终发展为MM的病例则极罕见。本文报道表现为PSS5年转化为MMI例。王清日报告女，58岁。1995年11月因持续 In patients with primary Sjögren’s syndrome (PSS), benign monoclonal gammopathy (BMG) is often found, although there are some reports that PSS is associated with multiple myeloma (MM), but PSS eventually Cases that develop into MM are extremely rare. This article reports the performance of PSS 5 years into MMI cases. Wang Qingyin reported that she was 58 years old. November 1995 due to continued