A patient with dysphagia and iron deficiency anaemia

ABSTRACT

A young lady was evaluated for chronic iron deficiency anaemia and a long history of intermittent dysphagia especially to solids. The dysphagia had been more prominent in the previous few months. There was no history of menorrhagia. Apart from pallor and mild koilonychias, physical examination was unremarkable. She underwent a barium swallow (panel) and an abnormality was detected. What is the diagnosis? Answer refer to page 236