IMRT/Pemetrexed/Cisplatin in Esophageal Cancer

Inclusion Criteria: 1. Signed informed consent; 2.Acquired pathological diagnosis; 3.Life expectancy≥6 months; 4.Age:18-75 years, male or female; 5.General state of health: ECOG 0-1 grade; 6.Without any chemotherapy or radiotherapy; 7.Subjects meet the following criteria for the clinical laboratory:HG≥100g/L, WBC≥3.5X109 /L, neutrophilic leukocyte≥1.5X109,PLT100X109 /L。CR≤1.5 x N，TB≤2.5XN，AST and ALT≤2.5xN，AKP≤2.5XN. Exclusion Criteria: * 1.Serious infection; 2.Uncontrollable diabetes; 3.Other serious diseases, such as myocardial infarction in 6 months; 4. Participated other clinical trials in 4 weeks or at present