AIRO GORTEC consensus on postoperative radiotherapy (PORT) in low-intermediate risk early stages oral squamous cell cancers (OSCC)

•Evidence on the efficacy of postoperative radiotherapy (PORT) in low\intermediate-risk squamous cell carcinoma of the oral cavity (OSCC) remains inconclusive.•Members of a task force from two national radio-oncology Associations (AIRO and GORTEC) assessed experts’ consensus among radiation oncologists for PORT indications in this subset of patients.•fourteen statements were voted on and received an agreement.•suggestions provided by experts in the field could help the decision-making process in some clinical scenarios.•This document is intended to support and not replace the multidisciplinary discussion, which remains a fundamental step in all cases.