Induction A
Ara-C	100mg/m2/day, 6 hr drip	days 1-5, 15-19, 29-33
VCR	0.05mg/kg/day, iv	day1, 15, 29
PSL	2mg/kg/day, po	days 1-28
PSL	1mg/kg/day, po	day 29-35
PSL	0.5mg/kg/day, po	day 36-42

Maintenance A
a) AraVP
Ara-C	150mg/m2/day, 2 hr drip	day 1
VCR	0.05mg/kg/day, iv	day1
PSL	2mg/kg/day, po	days 1-4
b) MTX/PSL
MTX	1mg/kg/day, iv	day1
PSL	2mg/kg/day, po	days 1-3
Alternate every 2 weeks as follow: a)-b)-a)-b) ------- for 24 weeks

Maintenance C
a) VBL/PSL
VBL	6mg/m2/day, iv	day 1
PSL	2mg/kg/day, po	days 1-4
b) MTX
MTX	20mg/m2/day, po	day1
Alternate every 2 weeks as follow: a)-b)-a)-b) ------- for 24 weeks
c) 6MP
6MP	1.5mg/kg/day, po	everyday for 24 weeks

Induction B1
ADR	35mg/m2/day, iv	day 1, 15, 29
CPM	10mg/kg/day, iv	days 1-5, 15-19, 29-33
VCR	0.05mg/kg/day, iv	day1, 15, 29
PSL	2mg/kg/day, po	days 1-5, 15-19, 29-33

Induction B2
ADR	35mg/m2/day, iv	day 1, 15, 29
CPM	10mg/kg/day, iv	days 1-5, 15-19, 29-33
VCR	0.05mg/kg/day, iv	day1, 15, 29
CSA	3mg/kg/ day, cdiv	day1-14

Maintenance B
a) AOP
ADR	35mg/m2/day, iv	day 1
VCR	0.05mg/kg/day, iv	day1
PSL	2mg/kg/day, po	days 1-5
b) MP
MTX	3mg/kg/day, 1hr drip	day 1
PSL	2mg/kg/day, po	days 1-3
c) COP
CPM	10mg/kg/day, iv	day 1
VCR	0.05mg/kg/day, iv	day1
PSL	2mg/kg/day, po	days 1-5
Alternate every 2 weeks as follow: a)-b)-c)-b)-a)-b)-c)-b) ----- for 24 weeks

Maximum dose of VCR is 2 mg.
Maximum dose of PSL is 60mg.
Maximum dose of VBL is 6 mg.