Complete pathologic response surrogacy for survival and its predictors in locally advanced rectal cancer: a retrospective cohort study. - Ghalehtaki R; Abyaneh R; Salarvand S; Rezaei S; Sharifian A; Bagheri F; Nazari R; Nabian N; Naseri S; Hoseini SM; Nouranifar A; Javid HR; et al. (International journal of colorectal disease, 2026)