title: [DOUBLE PYLORUS: CASE REPORT AND REVIEW OF LITERATURE]
abstract: Double pylorus cases are extremely rare. Their etiology can be either congenital or acquired as complication of a peptic ulcer. Here we describe the first case diagnosed endoscopically in Cayetano Heredia National Hospital. A review of the literature regarding this anomaly is made as well as a discussion about its etiology.
authors.forename: Alejandro
authors.initials: A
authors.lastname: Piscoya
authors.forename: Luis
authors.initials: L
authors.lastname: Quispe
authors.forename: Héctor
authors.initials: H
authors.lastname: Páucar
authors.forename: Alejandro
authors.initials: A
authors.lastname: Bussalleu