“…Using the electronic databases Medline, Embase, Pubmed and the Cochrane Library, we identified all English language comparative studies from 1997 to 2009 that involved minimally invasive versus open esophagectomy [7][8][9][10][11][12][13][14][15][16][17][18]. A combination of the following search terms were used: randomized controlled trials, comparative study, esophagectomy, minimally invasive surgery, open transhiatal, VATS, thoracoscopy, laparoscopic transhiatal, gastric conduit, thoracotomy and esophageal cancer.…”