1. 87PNegative to positive lymph node ratio-prognostic marker of survival in node positive rectal cancer. (24th November 2019) Authors: Jonnada, P K; R, R A; C, R; Syed, A; C, S Journal: Annals of oncology Issue: Volume 30(2019)Supplement 9 Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗