50: Does interval NSCLC tumour growth between referral and treatment result in significant upstaging when using the revised 8th TNM classification?. (January 2017) - Govindrai, R.; Al-Adhami, A.; McGivney, F.; Shafi, A.; De, S. Das; Donnelly, A.; Asif, M.; Kirk, A.J.B.; Klimatsidas, M.