TY - RPRT TI - Incidence of retropharyngeal lymph node involvement in oropharyngeal squamous cell carcinoma: a systematic review and meta-analysis. AU - Suliman Ali AU - Muhammad Elkarim S Mohammed AU - Mohammed Yousif AU - Ali Alabdalhussein AU - Akansha Kandoi AU - Manish Mair PY - 2026 DO - 10.1016/j.oraloncology.2026.108090 UR - https://pubmed.ncbi.nlm.nih.gov/42531843/ ID - 42531843 ER -