title: Achalasia: an unusual manifestation of carcinoma of the cardia.
mesh_terms: D000230:Adenocarcinoma / Q000150:complications*; D000328:Adult; D002299:Cardia; D004931:Esophageal Achalasia / Q000209:etiology*; D006801:Humans; D008297:Male; D013274:Stomach Neoplasms / Q000150:complications*