1506 Comprehensive assessment of lymphocyte counts in colorectal cancer: Defining the optimal prognostic marker - Cynthia Sears; Patrick Wagner; William A LaFramboise; Jianwu Xie; Neda Dadgar; Devin C Flaherty; Louis Gil Acevedo; Kunhong Kevin Xiao; Curtis Tilves; Justine Debelius; Ni Zhao; Noel Mueller (Journal for ImmunoTherapy of Cancer, 2023)