Fig. 2From: Does ultrasound provide any added value in breast contouring for radiotherapy after conserving surgery for cancer?Digitally reconstructed radiography showing: Panel a - Anterior field; Panel b - Lateral field. The figure shows the point of interest (POI), extensions from the POI (cranial, caudal, lateral, and medial in Panel a; posterior in Panel b). Breast volume and the encompassing field are also illustrated. Distances from the POI and the field edges were used to measure breast extensionBack to article page