CASE 123
History: A 71-year-old man has a 16-month history of suprasternal dysphagia, which is worse with solids; the dysphagia has been worse in the last 8 months, now requiring food to be chewed to a puree consistency.
1. What should be included in the differential diagnosis of the imaging finding shown in Figure A? (Choose all that apply.)
2. Endoscopic biopsy confirms a malignant lesion. Which one of the following is most likely?
3. With a diagnosis of esophageal squamous cell carcinoma, what is the best choice of imaging modality to assist in therapeutic planning?