29: Tumour Volume Predicts for Pathological Complete Response in Rectal Cancer Patients Treated with Neoadjuvant Chemoradiation. (October 2021) - Yang, Fan; Hill, Jordan; Abraham, Aswin; Ghosh, Sunita; Steed, Tanner; Kurtz, Clay; Joseph, Kurian; Yun, Jihyun; Warkentin, Brad; Thai, JoAnn; Nijjar, Tirath; Severin, Diane; et al.