paediatrics Brussels 17

Radiotherapy Dose Recommendations in IRS-IV and IRS-V

Group

Radiotherapy Dose (Gy) IRS-IV

Radiotherapy Dose (Gy) IRS-V

I (embryonal)

0

0

I (alveolar)

41.4

36

IIA (+ margins)

41.4

36

IIB (+ nodes, resected)

41.4

41.4

III (orbit)

50.4 or 59.4

45

III (non-orbit)

50.4 or 59.4

50.4

IV

50.4

50.4