Diffuse esophageal dilatation on barium swallow is seen in – a) Achlasiab) Trypanosomiasisc) Etidronate therapyd) Scleroderma
Diffuse esophageal dilatation is seen in -
i) Primary achalasia Achalasia cardia
ii) Secondary achalasia Chaga's disease (trypanosomiasis), MEN, Triple 'A' (Allgrove's) syndrome, cancer invading LES (Pseudoachalasia).
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