paediatrics Brussels 17

Radiotherapy Dose: COG ARST1431

Group

No CR at week 9**

CR at week 9 DPE,

DPE, positive margin

DPE, gross residual

negative margin

I, FOXO1+ 36 Gy

36 Gy

N/A

N/A

N/A

II

36 Gy

36 Gy

N/A

N/A

N/A

III, < 5cm* 50.4 Gy

36 Gy

36 Gy

41.4 Gy

50.4 Gy

III, > 5cm* 59.4 Gy

36 Gy

36 Gy

41.4 Gy

59.4 Gy

*Tumor size at initial diagnosis **CR defined as radiologic CR by CT/MRI and PET or biopsy