Patient Characteristics and Their Influence on Outcome
Characteristic . | No. of Patients . | 5-Year EFS (%) . | P . | ||
---|---|---|---|---|---|
. | PR . | REL . | All . | . | . |
No. of subjects | 37 | 52 | 89 | 39.4 | — |
Sex | |||||
Boys | 29 | 49 | 78 | 40.2 | .864 |
Girls | 8 | 3 | 11 | 27.3 | |
Age at diagnosis | |||||
<5 yr | 9 | 12 | 21 | 25.4 | |
5-10 yr | 19 | 23 | 42 | 46.5 | .471 |
>10 yr | 9 | 17 | 26 | 38.1 | |
Murphy stage at diagnosis | |||||
I/II | 1 | 6 | 7 | 62.5 | |
III | 25 | 36 | 61 | 34.1 | .71 |
IV | 11 | 10 | 21 | 45.5 | |
Initial CCT protocol | |||||
COPAD | 9 | 18 | 27 | 38.9 | |
LMB 81/84 | 19 | 13 | 32 | 34.4 | |
LMB 86/89 | 4 | 6 | 10 | 65.5 | .412 |
Other | 4 | 11 | 15 | 40.0 | |
Not reported | 1 | 4 | 5 | 40.0 | |
Total no. of courses | |||||
<5 | 6 | 6 | 12 | 41.7 | |
5-8 | 10 | 16 | 26 | 49.0 | |
9-12 | 2 | 8 | 10 | 20.0 | .487 |
>12 | 0 | 3 | 3 | 33.3 | |
Not reported | 19 | 19 | 38 | 38.4 | |
Response to CCT before HDC | |||||
PIR (CR1 + PR1) | 28 | — | 28 | 56.6 | |
PRD | 9 | — | 9 | 0.0 | <.0001 |
CR1 with surgery | 5 | — | — | 51.1 | |
SR: CR2 | — | 24 | 24 | 54.2 | |
SR: PR2 | — | 14 | 14 | 37.5 | .0009 |
RR | — | 14 | 14 | 0.0 | |
Purged BM | — | — | 32 | 32 | |
Untreated BM | — | — | 31 | 42 | .295 |
ABMT regimen | |||||
BACT | 13 | 17 | 30 | 40.3 | |
BEAC | 2 | 3 | 5 | 20.0 | |
BEAM | 8 | 15 | 23 | 30.5 | .231 |
Bu/Cy | 5 | 4 | 9 | 66.7 | |
Other | 8 | 10 | 18 | 27.8 | |
Not reported | 1 | 3 | 4 | 50.0 | |
Time to ABMT | |||||
<6 mo | 27 | 13 | 40 | 47.1 | |
6-12 mo | 10 | 30 | 40 | 33.2 | .061 |
>12 mo | — | 9 | 9 | 22.2 |
Characteristic . | No. of Patients . | 5-Year EFS (%) . | P . | ||
---|---|---|---|---|---|
. | PR . | REL . | All . | . | . |
No. of subjects | 37 | 52 | 89 | 39.4 | — |
Sex | |||||
Boys | 29 | 49 | 78 | 40.2 | .864 |
Girls | 8 | 3 | 11 | 27.3 | |
Age at diagnosis | |||||
<5 yr | 9 | 12 | 21 | 25.4 | |
5-10 yr | 19 | 23 | 42 | 46.5 | .471 |
>10 yr | 9 | 17 | 26 | 38.1 | |
Murphy stage at diagnosis | |||||
I/II | 1 | 6 | 7 | 62.5 | |
III | 25 | 36 | 61 | 34.1 | .71 |
IV | 11 | 10 | 21 | 45.5 | |
Initial CCT protocol | |||||
COPAD | 9 | 18 | 27 | 38.9 | |
LMB 81/84 | 19 | 13 | 32 | 34.4 | |
LMB 86/89 | 4 | 6 | 10 | 65.5 | .412 |
Other | 4 | 11 | 15 | 40.0 | |
Not reported | 1 | 4 | 5 | 40.0 | |
Total no. of courses | |||||
<5 | 6 | 6 | 12 | 41.7 | |
5-8 | 10 | 16 | 26 | 49.0 | |
9-12 | 2 | 8 | 10 | 20.0 | .487 |
>12 | 0 | 3 | 3 | 33.3 | |
Not reported | 19 | 19 | 38 | 38.4 | |
Response to CCT before HDC | |||||
PIR (CR1 + PR1) | 28 | — | 28 | 56.6 | |
PRD | 9 | — | 9 | 0.0 | <.0001 |
CR1 with surgery | 5 | — | — | 51.1 | |
SR: CR2 | — | 24 | 24 | 54.2 | |
SR: PR2 | — | 14 | 14 | 37.5 | .0009 |
RR | — | 14 | 14 | 0.0 | |
Purged BM | — | — | 32 | 32 | |
Untreated BM | — | — | 31 | 42 | .295 |
ABMT regimen | |||||
BACT | 13 | 17 | 30 | 40.3 | |
BEAC | 2 | 3 | 5 | 20.0 | |
BEAM | 8 | 15 | 23 | 30.5 | .231 |
Bu/Cy | 5 | 4 | 9 | 66.7 | |
Other | 8 | 10 | 18 | 27.8 | |
Not reported | 1 | 3 | 4 | 50.0 | |
Time to ABMT | |||||
<6 mo | 27 | 13 | 40 | 47.1 | |
6-12 mo | 10 | 30 | 40 | 33.2 | .061 |
>12 mo | — | 9 | 9 | 22.2 |
Status before HDC of PR patients with additional surgery and/or radiation: CR, 9 patients; PR, 19 patients.