APBI 2016

GEC-ESTRO BCWG contouring study

Phase 1

4 observers 5 patients 4 contours (pre- and postimplant cavity + CTV) no visibility score no guidelines

Phase 2

4 observers 4 patients

4 contours (pre- and postimplant cavity + CTV) 4 visibility scores (CVS2, CVS3, CVS4, CVS5) simplified rules for contouring