Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pathological grading of reflux esophagitis.
| Grading | Pathology | Score | ||||||
|---|---|---|---|---|---|---|---|---|
| Hyperplasia of squamous epithelium | Mucosal lamina propria papillae extension | Inflammatory cell infiltration in epithelial cell | Mucosal erosion | Exulceration | Barrett esophageal changes | |||
| Normal | − | − | − | − | − | − | 0 | |
| Mild | + | + | + | − | − | − | 1 | |
| Medium | + | + | + | + | − | − | 2 | |
| Severe | + | + | + | − | + | +/− | 3 | |
