Gynae BT 2017

Dose to macroscopic nodal disease

Lymph node status by CT and MRI at diagnoses and after 50 Gy • Total node dose mean 55 Gy (43-60) • Good response group with node size < 10 mm after 50 Gy • Bad response group

Excellent node control •

3 recurrences in good response group, no relation with dose • 9/37 recurrences in bad response group, but none after > 58 Gy

58 to 60 Gy EBRT gives high control rates