Characteristics

Group A (n = 55)

Group B (n = 15)

Group C (n = 29)

Group D (n = 21)

Median age (range) (yr)

48 (9~79)

42 (24~74)

43 (18~71)

54 (16~74)

Sex [no. (%)]

M

39 (71)

7 (47)

15 (52)

14 (67)

F

16 (29)

8 (53)

14 (48)

7 (33)

Sokal risk group [no. (%)]

Low

18 (33)

7 (47)

4 (14)

6 (29)

Intermediate/High

37 (67)

8 (53)

25 (86)

15 (71)

Median follow-up time (range) (mon)

22.6 (6~24)

23.2 (12~24)

19.7 (12~24)

20 (6~24)