多发性骨髓瘤是老年人常见疾病之一。自1976年1月至1991年5月我科共收治多发性骨髓瘤(multiple myeloma,MM)35例。年龄46岁以下3例,余均在50岁以上,其中60岁以上23例,占65.7％,最大年龄84岁。早期不易做出诊断。误诊24例,早期误诊率68.57％。为了提高诊断水平,本文对35例MM进行了分析,从中吸取教训。 Multiple myeloma is one of the common diseases in the elderly. From January 1976 to May 1991, 35 cases of multiple myeloma (MM) were treated in our department. Three patients under the age of 46 years old, more than 50 years of age, of which 23 cases over the age of 60, accounting for 65.7%, the maximum age of 84 years. Early diagnosis is not easy. 24 cases were misdiagnosed, the early misdiagnosis rate was 68.57%. In order to improve the level of diagnosis, this article analyzes 35 cases of MM, from which to learn.