(a) preconsonses of case A of the heart, left breast and lumecotomy, with estimates of 95% STAPLE (red) (b) consensus contours of the heart to case A post; of the left breast and lumerectomy with definitive contours of the consensus panel (red) (c) preconsensitions of case B of the chest wall and supraclavicular nodules with 95% STAPLE estimates (red) (d) case-by-case consensus contours B-post of the chest wall and SVC nodes with definitive contours of the consensus panel (red) (e) case C contours of the right breast contours; Armpit and SVC tip nodes with 95% STAPLE estimates (red) (f) case-C-post consensus contours of the right chest, axillary tip and SVC nodes with contours of definitive consensus panels (red). Participating physicians independently bypassed target volumes and OARs on the same three CT scanners. Doctors were instructed to bypass specified structures with their own segmentation tools with a window/level setting of 600/400.[14] .