Characteristics of patients with residual tumor after completing CCRT.

Abbreviations: CCRT = Concurrent Chemoradiotherapy; AC = Adjuvant chemotherapy. *Two-sided x2 test. Characteristics of patients with residual tumor after completing CCRT.缩写说明：CCRT=同步放化疗（Concurrent Chemoradiotherapy）；AC=辅助化疗（Adjuvant chemotherapy）。 *双侧χ²检验。 完成同步放化疗后仍存在残留肿瘤的患者特征。