paediatrics Brussels 17

Local Recurrence Risk Factors (NWTS-2)

Factor

Intraabdominal Relapse

No Intraabdominal Relapse

P-value

Unfavorable histology Field size too small

6/10 (60%)

25/249 (10%)

0.001

4/10 (40%)

17/249 (59%)

0.004

Delay > 10 days from surgery

8/10 (80%)

91/249 (37%)

0.005

Thomas PRM et al. J Clin Oncol 1984; 2:1098-101