Eligibility criteria
Condition
Esophagitis
Sex
Females and Males
Age
18 + years
Inclusion criteria
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- Patients who have used pantoprazole or other proton pump inhibitors, enrollment in the
health maintenance organization for at least 6 months, age 18 years or older.
Exclusion criteria
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- Use of any proton pump inhibitor before study entry, any cancer diagnosis recorded in
the medical history, diagnosis of Zollinger-Ellison Syndrome in medical history.