PO-0800: Outcomes of patients with locally advanced oral cavity SCC treated radically at Guys' Cancer Centre. (November 2020) - Sambasivan, K.; Michaelidou, A.; Ross, G.; Oakley, R.; Lyons, A.; Cascarini, L.; Fry, A.; Jeannon, J.; Ferreira, M. Reis; Lei, M.; Urbano, T. Guerrero