Purpose To review the various radiation therapy quality assurance (RTQA) procedures used
by the Global Clinical Trials RTQA Harmonization Group (GHG) steering committee
members and present the harmonized RTQA naming conventions by amalgamating
procedures with similar objectives. Methods and Materials A survey of the GHG steering
committee members' RTQA procedures, their goals, and naming conventions was
conducted. The RTQA procedures were classified as baseline, preaccrual, and prospective …