Gynae BT_Lucknow_2018

Conclusions

• GTV-T, CTV-T, ITV-T concept is complex • CTV-ITV-T margin for internal motion & deformation • Recommendations for standard ITV margin at the uterus for CTV-T: min 10-15

• Margins may differ betwen patients • CTV-ITV-T margin depends on position verification method

• No ITV concept for CTV-E and CTV-N