Malignant melanoma of the nasal cavity treated with stereotactic radiotherapy using CyberKnife: report of 2 cases

Radiotherapy with high doses per fraction may have the potential to control radioresistant tumors, such as malignant melanoma. Here we report 2 cases with malignant melanoma of the nasal cavity treated with hypofractionated stereotactic radiotherapy using CyberKnife®.