AROI-ESTRO GYN Teaching Course

EXAMPLE: Calculation of EQD2 for HDR 3 fractions of 7Gy

• D: total dose • d: fractional dose • Tumor  / 10 • Late morbidity  / 3



  2 d dn





EQD

2







   

10 7

Tumour

EQD

Gy

Gy

37



30

2



32

 

Gy 32 37

EQD

Gy



37

 



42

Organ at risk

2