Inclusion / Exclusion Criteria
- Barrett's esophagus with high grade dysplasia or intramucosal (early) adenocarcinoma.
- BE length ≥ 2 cm and ≤ 8 cm.
- Able to return every 3 months for one year after ablation
- Patients who are unable to be compliant with follow-up endoscopies
- patients who cannot tolerate Proton Pump inhibitors
- pre-existing esophageal strictures
- pregnant or nursing women