Fig. 3

Area of prostate bed where soft tissue geographic miss occurred. Schematic diagrams of the areas of prostate bed where soft tissue geographic miss occurred for the 0.5 cm uniform (a & f), 1 cm uniform (b & g), 1 + 0.5 cm posterior (c & h), NSCC (d & i), and smaller anisotropic (e & j) PTV expansions when bony anatomy matching (left column) or averaged soft tissue matching (right column) was used. Numbers refer to total percentage of misses in each area over 377 images