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Efficacies of different treatment regimens for patients in low-risk (A), intermediate-risk (B), and high-risk (C) clusters. a PFS; b OS; c DMFS; d LRFS.
ACT, adjuvant chemotherapy; CCRT, concurrent chemoradiotherapy; DMFS, distant metastasis-free survival; IMRT, intensity modulated radiation therapy; LRFS, locoregional relapse-free survival; NACT, neoadjuvant chemotherapy; OS, overall survival; PFS, progression-free survival.
