Effectiveness of personalized open-face mask combined with styrofoam fixation in radiotherapy treatment of head and neck cancers: a prospective randomized controlled trial

In head and neck cancer radiotherapy, we propose the idea of personalized open-face mask combined with styrofoam for the first time, which can improve patient comfort without sacrificing positioning accuracy, and has a tendency to relieve patients' tension and anxiety. It is worth promoting and using in clinical positioning.