Division of Hematology;
Internal Medicine;
Imai Hospital;
Ashikaga;
Japan;
Graduate School of Health Sciences;
Gunma University;
Maebashi;
Japan;
Department of Anatomic and Diagnostic Pathology;
Dokkyo Medical University School of Medicine;
Shimotsuga-gun;
Japan;
Follow-Up; Study; Multiple; Myeloma; Clarithromycin; (CAM); Lenalidomide; Dexamethasone; Significance; Mechanism; of; Action; of; CAM; Add-On; Therapy;