paediatrics Brussels 17

Local Recurrence Risk Factors (NWTS-1)

Delay

Favorable Histology

Unfavorable Histology

P-value

< 10 days

13/220 (6%)

2/29 (7%)

0.25

> 10 days

2/53 (4%)

6/15 (40%)

0.001

Tefft M et al. Int J Radiat Oncol Biol Phys 1980; 6:663-7