多发性骨髓瘤(MM)为血液病中的少见病,发病率约占血液系恶性疾病的10％,因该病临床表现多样化,故较易误诊,但早期治疗对本病的预后至关重要。鉴于此,本文对十几年来积累的病例,就其诊断和误诊原因,进行分析。一般资料病例来源:均为本市各教学医院住院和门诊病人,计有IgG型13例、IgA型10例、IgG本周氏蛋 Multiple myeloma (MM) is a rare disease in hematological diseases, the incidence rate of about 10% of hematological malignancies, due to the diversity of clinical manifestations of the disease, it is more likely to be misdiagnosed, but the early treatment of the prognosis of the disease important. In view of this, this article analyzes the causes of diagnosis and misdiagnosis for the cases accumulated over a decade. General information Case source: all the city’s teaching hospital inpatient and outpatient, accounting for 13 cases of IgG type, IgA type 10 cases, IgG this week’s egg