180: Trimodality Imaging and Predictive Factors of Retropharyngeal Lymph Node Metastases in Oropharyngeal Cancers. (September 2022) - Lavigne, Danny; De-Meric-de-Bellefon, Maïlys; Bahig, Houda; Landry, David; Belair, Manon; Létourneau-Guillon, Laurent; Filion, Edith; Nguyen-Tan, Félix-Phuc