Mayo Clinic
This study explores the use of a minimally invasive screening tool (a sponge on a string device) to detect Barrett's esophagus and esophageal adenocarcinoma and to develop a laboratory test for the detection of Barrett's esophagus-high grade dysplasia and esophageal adenocarcinoma.
Inclusion Criteria: * Patient between the ages 18 - 90 * Patients with a BE segment \>= 1cm in maximal extent endoscopically * Histology showing evidence of intestinal metaplasia with or without presence of dysplasia * Undergoing clinically indicated endoscopy Exclusion Criteria: * Patients with a prior history of ablation (photodynamic therapy, radiofrequency ablation, cryotherapy, argon plasma coagulation). Patients with a history of endoscopic mucosal resection alone will not be excluded * Patients with a history of esophageal or gastric resection for esophageal or gastric carcinoma * Su…
Non-interventional study
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