- Hamman's syndrome and sign
- Chilaiditi syndrome
- Mesoblastic Nephroma and some related points.
- Referred Pain (Ureteric Calculi)
- Malignant Mesothelioma Staging
- Some important points
- Esophageal diverticulum
- Gastroesophageal reflux disease (GERD)
- Hiatus hernia
- Tracheoesophageal fistula
- Esophageal web
- Esophageal ring
- Boerhaave's syndrome vs Mallory–Weiss syndrome