ALB and Miyoshi myopathy: Albumin (ALB, >= 35 g/l) and haemoglobin (HGB, >= 100 g/l) are favorable factors for MM patients, and their HRs are less than one in both EFS (ALB: 0.87 [95%CI = 0.61 to 1.23, P = 0.432]; HGB: 0.78 [95%CI = 0.58 to 1.05, P = 0.105] ) and OS (ALB: 0.70 [95%CI = 0.47 to 1.04, P = 0.0784], HGB: 0.89 [95%CI = 0.62 to 1.27, P = 0.508] ), even if they are not significant.