AB097. SOH23ABS_156. An observational study looking at speech and swallow outcomes following formal free flap reconstruction versus no formal reconstruction in oral cavity cancer - Henry, Cian; McShane, Emma; Lennon, Paul; Kinsella, John; Timon, Conrad; Murphy, Colm; Bowe, Conor; O’Connell, John (Mesentery and Peritoneum, 2023)