Cell Marker Predictors in Barrett's Esophagus
Cell Marker Predictors in Barrett's Esophagus
The purpose of this study is to analyze biopsied tissue samples for changes in cells and genes involved in Barrett's Esophagus.
Patients with a history of Barrett's esophagus who are scheduled for a routine endoscopy will have an additional biopsy taken for genetic testing.
Inclusion Criteria:
Exclusion Criteria: