Editor-in-Chief, Robert Amdur, MD, explains the main values used to evaluate conformality and dose gradient in treatment plans with high intensity hypofractionated dose schedules as are used in radiosurgery or stereotactic body radiotherapy. The basis for the discussion is a paper published in the September 2023 issue of PRO titled "Benchmarking Tests of Contemporary SRS Platforms: Have Technological Developments Resulted in Improved Treatment Plan Quality?" (2023, Issue 5, September/October, PMID: 37290672).