Fig. 3.

Stratification of chest and proposed contours post-mastectomy with immediate reconstruction. Right Breast: Yellow contour demonstrates the CTV based on this manuscript with deep chest wall exclusion; Green contour represents implant. Left Breast: Pink contour demonstrates CTV based on prior approaches including implant (Green contour) and deep chest wall within the CTV. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)