多发性骨髓瘤(ＭＭ)是原发于骨髓浆细胞异常增生的恶性疾病,多见于40岁以上的中老年人。骨髓瘤肾病是本病最常见和最严重的并发症,其发生率为60%～90%,且肾功能不全为仅次于感染的常见致死病因。本文对1993年以来收治的58例ＭＭ病人住院期间的肾功能进行分析。重点讨论肾功能不 Multiple myeloma (MM) is a malignant disease that originates in the abnormal proliferation of bone marrow plasma cells and is more common in middle-aged and older people over 40 years of age. Myeloma nephropathy is the most common and most serious complication of this disease, with an incidence of 60% to 90%, and renal insufficiency is the second most common cause of death after infection. This article analyzes the renal function of 58 MM patients admitted to hospital since 1993. Focus on the discussion of renal function