CASE 171

History: A 71-year-old woman presents with dysphagia.

1. What should be included in the differential diagnosis of the imaging finding shown in Figure A? (Choose all that apply.)

A. Radiation

B. Congenital

C. Schatzki ring

D. Cricopharyngeal spasm

E. Graft-versus-host disease

2. Where in the esophagus are strictures most commonly seen?

A. Distal

B. Diffuse

C. Proximal

D. Midsegment

3. In what syndrome are cervical esophageal webs associated with iron deficiency anemia?

A. Killian-Jamieson

B. Plummer-Vinson

C. Zollinger-Ellison

D. Ivor-Lewis

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