Chemoradiation Versus Esophagectomy for Locally Advanced Esophageal Cancer

"Drug: Capecitabine(Aibin) capecitabine(Aibin)：625mg/m2, bid d1-5; q1w, po,5 weeks in total~Other Names:~Aibin Drug: Oxaliplatin(Aiheng) Oxaliplatin(Aiheng)：65mg/m2，d1，8, 22, 29,I.V.~Other Names:~Aiheng cisplatin: 75mg/m2 d1，29 or d1, 29, 57, 85. 5-Fu：750mg/m2 CIV24h d1-4，d29-32 or d1-4，d29-32, d57-60, d85-88.~Radiation: Radiotherapy concurrent radiotherapy：IMRT radiotherapy 50Gy in total，2 Gy/d，5d/w，Until disease progression or unacceptable toxicity"

The patients randomized to receive either standard esophagectomy will have the operation performed in an open manner with two-field lymphadenectomy