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PD-L1 TPS, CPS, and IC changes during neoadjuvant CRT. PD-L1 TPS, CPS and IC changes during neoadjuvant CRT (A) in the entire cohort, (B) in patients with doublet chemotherapy, and (C) in patients with monochemotherapy. CPS: combined positive score; CRT: chemoradiotherapy; IC: immune cell score; PD-L1: programmed death-ligand 1; TPS: tumor proportion score.
