Oesophageal carcinoma following achalasia of cardia.
D002294:Carcinoma, Squamous Cell / Q000209:etiology* / Q000601:surgery; D004931:Esophageal Achalasia / Q000150:complications*; D004938:Esophageal Neoplasms / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D004945:Esophagoscopy; D004947:Esophagus / Q000002:abnormalities; D006801:Humans; D008297:Male; D008875:Middle Aged