Fig. 4From: Recent advances of PET imaging in clinical radiation oncologyA 68-years old male patient with newly diagnosed anal cancer Stage IIIC (cT4 cN1 cM0) and 18F-FDG PET/CT with 18F-FDG avid primary tumor and inguinal lymph node (a). 18F-FDG PET/CT was then used for radiotherapy planning with boost to the right inguinal lymph nodes and primary tumor (b)Back to article page