Unknown

A 48-year-old female patient presented to the OPD with complaints of dysphagia which is usually intermittent and is limited only to the solids for 2 months along with weakness, fatigue, and dyspnea. On examination, Angular cheilitis Glossitis Koilonychia Pallor Lab findings revealed iron deficiency anemia. Barium swallow was performed. Upper GI endoscopy Which of the following is the most likely diagnosis: -