- NAC Neoadjuvant chemotherapy, BMI Body mass index, ECOG PS Eastern Cooperative Oncology Group Performance Status, Ce Cervical esophagus, Ut Upper thoracic esophagus, Mt Middle thoracic esophagus, Lt Lower thoracic esophagus, Ae Abdominal esophagus, CF Cisplatin plus 5-Fluorouracil, DCF Docetaxel cisplatin plus 5-Fluorouracil, CRT(CF) Concurrent chemoradiotherapy with cisplatin plus 5-Fluorouracil