title: Duplication of the pylorus found concomitantly with achalasia: congenital or peptic etiology?
abstract: A patient is presented with true duplication of the pylorus and concomitant achalasia of the esophagus. This patient has never had peptic ulcer disease and is suspected to have a double pyloric anomaly as a congenital abnormality rather than the result of peptic disease and scarring.
mesh_terms: D004931:Esophageal Achalasia / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications; D011708:Pylorus / Q000002:abnormalities*