Viewed from the right side of the patient, i.e., anterior is to the right and posterior is to the left in each Fig. 2-D colour maps of mean of the absolute bidirectional local distance (BLD) across all seven adapters for patient 1–10, comparing CTV-TGT and CTV-TADP. The patients are ordered in a left–right, top–bottom manner. The colour scale goes from 0 mm to 5 mm, where values ≥ 5 mm are coloured in red. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)