Gynae BT_Lucknow_2018

Take home message: primary CTV

 Significant inter-fraction variations have been reported: 5-40mm  Uninvolved uterus is not the most critical target  Clinical practise:  ~15-20mm is common for CTV-T LR to PTV margin 

Be aware of rectal filling at time of treatment planning! E.g. threshold of 40mm diameter of filling.

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