Name 10 entities in the differential diagnosis of an esophageal filling defect.

Intramural masses
1. Esophageal carcinoma
2 Leiomyoma
3. Esophageal duplication
4. Hematoma

Intraluminal masses
5. Foreign body or food

Extramural masses
6. Mediastinal tumor or lymphadenopathy
7. Aortic aneurysm
8. Enlargement of the left atrium
9. Fluid collection from pancreatitis
10. Anomalous subclavian artery