Definition of the tumour volume and other considerations


  • Site – underlying and neighbouring structures
  • Size – margin and fractionation
  • Define margin – edges of the tumour
  • Define depth of tumour – decide type and energy of the radiation
  • Surrounding skin – pitting, sunburn, previous scar
  • Regional nodal examination
  • Other skin lesions
NEXT: Determination of Treatment Parameters (2.5 mins)