PSA-Net: Deep learning–based physician style–aware segmentation network for postoperative prostate cancer clinical target volumes

•Physicians have learnable CTV segmentation styles that have no significant impact on patient outcome•A novel physician style-aware segmentation architecture that can mimic different physician styles for CTV segmentation•Stylistic variations exist between institutions that follow the same segmentation guidelines•The proposed method is highly effective in adapting CTV segmentation to new institutional styles