Patient positioning in head and neck cancer : Setup variations and safety margins in helical tomotherapy.
Christina LeitzenTimo Wilhelm-BuchstabThomas MüdderMartina HeimannDavid KochChristopher SchmeelBirgit SimonSabina StumpfSusanne VornholtStephan GarbeFred RöhnerFelix SchorothHans Heinz SchildHeinrich SchüllerPublished in: Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] (2018)
The calculated safety margins differ between anatomic regions. Repetitive and frequent image control of patient positioning is necessary that, however, possibly may be focussed on a limited region.