The Development of Quality Assurance Programs for Radiotherapy within the German Hodgkin Study Group (GHSG)

The German Hodgkin Study Group (GHSG), including more than 500 participating centers, established a central radiotherapy (RT) reference center to improve quality of treatment, starting with the first study generation in 1978. More than 11,000 patients with Hodgkin’s lymphoma (HL) have been enrolled into these trials. Extensive continuing quality assurance programs (QAPs) during the study generations have been performed. The purpose of the...