paediatrics Brussels 17

UNIVARIATE ANALYSIS

1 single metastases

Event-free survival according to the number of bone metastases at the time of diagnosis

NUMBER OF BONE METASTASES was a significant prognostic factor

for 3-year EFS:

- 1 SINGLE METASTATIC LESION: 3-YEAR EFS 0.61

- more than 1 bone metastasis (2-5 lesions): 3-year EFS 0.19

- >5 lesions: 3-year EFS 0.16 (p< .001