Purpose: to evaluate the clinical outcome and dosimetry analysis of postoperative intensity-modulated radiationtherapy for esophageal cancer.
目的：评估食道癌术后的接受强度调控放射治疗的临床结果与剂量分析。
2
Conclusion: the three dimensional conformal radiationtherapy is better for postoperative recrudescent patients with carcinoma of rectum, better than conventional radiotherapy.