Table 2

Studies on allo-SCT versus chemotherapy in pediatric newly diagnosed AML without intention-to-treat analysis but with correction for time-to-transplantation

Group/study/patientsPeriodIndication for allo-SCT in CR1Age, yPercentage of EFS/% of DFSOS, %Have a donor, %Underwent allo-SCT, %TRM, %
AIEOP LAM 87-92 trials11  March 1982 to September 2001 All patients < 15 5-y DFS Not given Not given 29* (LAM92) Not given 
    Total, n = 388         
    Allo-SCT, n = 78    64 ± 6     
    Auto-SCT, n = 110    55 ± 5     
    Chemo, n = 89    28 ± 5     
    P    Not given     
TCCSG AML M91-13 and AML M96-1430  August 1991 to September 1998 All patients  5-y DFS Not given Not given 20 Not given 
    Total, n = 170         
    Allo-SCT, n = 34    81 ± 19     
    Auto-SCT, n = 32         
    Chemo, n = 104    66 ± 10     
    P    .22     
AML BFM87 and -9313  December 1986 to June 1998 HR patients < 15 Not given 5-y OS Not given 11  
    Total, n = 356         
    Allo-SCT, n = 39     62 ± 3   10 
    No allo-SCT, n = 317     64 ± 8   Not given 
    P     .40    
LAME 89/9121  December 1988 to December 1998 All patients < 20 5-y DFS 5-y OS 26* (LAME91) 26%* (LAME91) Not given 
    Total, n = 244         
    Allo-SCT, n = 74    57 ± 7 71 ± 7    
    Chemo, n = 170    52 ± 4 55 ± 4    
    P    .18 .006    
Group/study/patientsPeriodIndication for allo-SCT in CR1Age, yPercentage of EFS/% of DFSOS, %Have a donor, %Underwent allo-SCT, %TRM, %
AIEOP LAM 87-92 trials11  March 1982 to September 2001 All patients < 15 5-y DFS Not given Not given 29* (LAM92) Not given 
    Total, n = 388         
    Allo-SCT, n = 78    64 ± 6     
    Auto-SCT, n = 110    55 ± 5     
    Chemo, n = 89    28 ± 5     
    P    Not given     
TCCSG AML M91-13 and AML M96-1430  August 1991 to September 1998 All patients  5-y DFS Not given Not given 20 Not given 
    Total, n = 170         
    Allo-SCT, n = 34    81 ± 19     
    Auto-SCT, n = 32         
    Chemo, n = 104    66 ± 10     
    P    .22     
AML BFM87 and -9313  December 1986 to June 1998 HR patients < 15 Not given 5-y OS Not given 11  
    Total, n = 356         
    Allo-SCT, n = 39     62 ± 3   10 
    No allo-SCT, n = 317     64 ± 8   Not given 
    P     .40    
LAME 89/9121  December 1988 to December 1998 All patients < 20 5-y DFS 5-y OS 26* (LAME91) 26%* (LAME91) Not given 
    Total, n = 244         
    Allo-SCT, n = 74    57 ± 7 71 ± 7    
    Chemo, n = 170    52 ± 4 55 ± 4    
    P    .18 .006    

TCCSG indicates Tokyo Children's Cancer Study Group.

*

Percentage calculated from total group of patients.

Percentage calculated from patients who achieved CR and are eligible for random assignment.

Twenty-four related donors, 8 unrelated donors, and 2 unrelated cord blood donors.

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