The objectives as follows: To describe some clinical and subclinical features of patients with esophageal cancer having been treated by right thoracoscopic esophagectomy combined with laparotomy. To review the outcomes of esophageal cancer treatment with right thoracoscopic esophagectomy combined with laparotomy. | Summary of the thesis: Research on Treatment of esophageal cancer by right thoracoscopic esophagectomy combined wit laparotomy