The addition of erlotinib significantly improved OS (median, 39.4 vs 27.4 months; HR, 0.75; Pā=ā0.025). Patients with overexpressing EGFR treated with erlotinib had a better OS and PFS than those without erlotinib....Concurrent chemoradiotherapy with ENI and/or erlotinib improved long-term survival in locally advanced ESCC.