Table 1

Baseline characteristics of patients

CharacteristicsNewly diagnosed multiple myeloma patients (n = 124) (%)
Gender
 Male78 (62.903)
 Female46 (37.10)
Age (median)64
 Range34˜87
R-ISS stage
 I15 (12.10)
 II26 (20.97)
 III83 (66.93)
M-component type
 IgG62 (50.00)
 IgA25 (20.16)
 IgM1 (0.8)
 Light chain only26 (20.97)
 Nonsecretory10 (8.07)
2-microglobulin
 < 5.5 mg/L41 (33.06)
 ≥ 5.5 mg/L83 (66.94)
Ca
 > 2.75 mmol/L30 (24.19)
Serum creatinine
 < 177 μmol/L80 (64.52)
 ≥ 177 μmol/L44 (35.48)
Hb
 < 100 g/L85 (68.55)
 ≥ 100 g/L39 (31.45)

R-ISS: Revised International Staging System; Hb: hemoglobin.