Advanced Physics for Brachytherapy 2018

Biology

• Cervix Gyn recommended doses CTV-OARs are specified in EQD2 ( Rec GEC-ESTRO and ICRU 89 ) • Combining ERT with BT (typically 46-50 Gy ERT plus 2 app with 2 fx/app 7 Gy nominal) • EQD2 CTV-OAR optimization is not included in current versions of TPSs • In clinical practice, it is evaluated with an external spreadsheet

• Brief illustration of the Cervix GYN clinical procedure (H La Fe)