Adjuvant radiotherapy in malignant tumors of parotid. Experience of the Navarra Hospital Complex.

Background: The objective of the study was to review the outcome of patients with parotid cancer treated with postoperative radiotherapy at Complejo Hospitalario de Navarra in the last ten years.

Materials And Methods: We retrospectively reviewed patients treated with adjuvant radiotherapy between January 2008 and December 2018. We analyzed demographic data, histopathologic findings, local control (LC) and overall survival (OS).