Greenwald BD, Dumot JA, Abrams JA, Lightdale CJ, David DS, Nishioka NS, et al. Endoscopic spray cryotherapy for esophageal cancer: safety and efficacy. Gastrointest Endosc 2010 Apr;71(4):686-93 Abstract available at http://www.ncbi.nlm.nih.gov/pubmed/20363410.
Compare quality appraisals for each clinical question
- What is the best endoscopic management of early oesophageal adenocarcinoma?
- What is the best endoscopic treatment for high grade dysplasia in patients with BO?