title: [Double pyloric canal. Presentation of 3 new cases and review of the literature].
abstract: We present three cases of double pylorus, one of them of iatrogenic origin, the latter entity being extremely rare. Likewise we review the etiopathogenic theories.
authors.forename: J R
authors.initials: JR
authors.lastname: Varela Romero
authors.forename: E
authors.initials: E
authors.lastname: Gallego Carracedo
authors.forename: L
authors.initials: L
authors.lastname: García Vallejo
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D008875:Middle Aged; D011708:Pylorus / Q000002:abnormalities*; D013272:Stomach Diseases / Q000209:etiology
vernacular_title: Doble canal pilórico. Presentación de tres nuevos casos y revisión de la literatura.