Nasal cavity reirradiation: A challenging case for comparison between proton therapy and volumetric modulated arc therapy

Arc therapy; Head and neck reirradiation; Nasal cavity; Proton therapy; Aged; Humans; Magnetic Resonance Imaging; Male; Nasal Cavity; Neoplasm Recurrence, Local; Nose Neoplasms; Radiometry; Radiotherapy Dosage; Radiotherapy Planning, Computer-Assisted; Tomography, X-Ray Computed; Treatment Outcome; Proton Therapy; Radiotherapy, Intensity-Modulated; Re-Irradiation; Medicine (all); Oncology; Cancer Research