Risk of Progression of Barrett’s Esophagus to Neoplasia The Risk of Progression of Barrett’s Esophagus to Neoplasia model was developed to provide risk stratification for patients with Barrett's Esophagus. Points are given based on certain variables. Previous Next Female Male Gender Non-Smoker Smoker Any Smoking Length (CM) No Dysplasia Confirmed Low-Grade Dysplasia Dysplasia [cite source=’pubmed’]29273452[/cite][cite source=’pubmed’]30950101[/cite]