Study of Extensive Clinical Target Volumes in Postoperative Radiotherapy Concurrent With Chemotherapy for Esophageal Squamous Cell Carcinoma

Inclusion Criteria:

* Joined the study voluntarily and signed informed consent form;
* Age 18-75;
* ECOG 0-2;
* Esophageal squamous cell carcinoma, radical surgery ≤ 3 months, R0 resection;
* The operative incision healed well;
* T3-4N0M0, T1-4N1-3M0 (according to AJCC2009);
* No radiotherapy, chemotherapy or other treatments pre (post) surgery;
* PS ECOG 0-2;
* Life expectancy of more than 3 months;
* Hemoglobin (Hb) ≥ 9 g/dL • WBC ≥ 3 x 109/L, Neutrophils (ANC ) ≥ 1.5 x 109/L • platelet count (Pt) ≥ 100 x 109/L • Hepatic function: ALAT and ASAT \< 2.5 x ULN, TBIL\< 1.5 x ULN • Renal function: creatinine \< 1.5 x ULN
* No immuno-deficiency;
* Use of an effective contraceptive for adults to prevent pregnancy.

Exclusion Criteria:

* Complete esophageal obstruction after surgery, Esophageal perforation, Haematemesis;
* Other malignant tumors, except for skin basal cell carcinoma, or cervical carcinoma in situ, who survived with no evidence disease for over 3 years;
* Participation in other interventional clinical trials within 30 days;
* Pregnant or breast-feeding women or people during the birth-period who refused to take contraceptives;
* Drug addiction, Alcoholism or AIDS;
* Uncontrolled seizures or psychiatric diseases, loss of control over their own behavior;
* Unsuitable to be enrolled in the trial in the opinion of the investigators.