1. 1867PCirculating tumour DNA (ctDNA) as a tool to assess response and guide therapy adaptation in rectal cancer. (23rd October 2018) Authors: Khakoo, S; Carter, P; Valeri, N; Shaikh, R; Jones, T; Begum, R; Rana, I; Picchia, S; Bali, M; Brown, G; Wotherspoon, A; Terlizzo, M; von Loga, K; Ahmed, I; Watkins, D; Chau, I; Starling, N; Tait, D; Hubank, M; Cunningham, D Journal: Annals of oncology Issue: Volume 29(2018)Supplement 8 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗