20 Years of Supratracheal Laryngectomy: A Comprehensive Review and Future Perspectives .ical 09-10, 14:00–14:30 (Europe/Istanbul), Head & Neck Surgery 2 Giovanni Succo This speaker also appears in: EHNS Tumor Board Management of intermediate and advanced laryngeal cancer (T3-T4) Head and neck Cancer International Group (HNCIG) session: Trials and tribulations of trials: lessons learnt and practical tips