multiple myeloma

例句：

1. 1. This patient has been diagnosed with multiple myeloma.
   这位患者被诊断为多发性骨髓瘤。
2. 2. The treatment for multiple myeloma involves chemotherapy and bone marrow transplantation.
   多发性骨髓瘤的治疗包括化疗和骨髓移植。
3. 3. The patient's condition worsened after the treatment, requiring further investigation.
   治疗后，患者的病情恶化，需要进行进一步的调查。