Duplicación gástrica a propósito de tres observaciones / Gastric duplication of 3 observations

Gastric duplicacion si an infrequent congenital malformation present in both, neonatal period and childhood, and exceptionally during adulthood. We present here there cases of gastric duplication from patients of diferent ages, in wich it was not possible to make diagnosis before surgery. In all of them cystic form was the predominating one, without communication with gastric lumen (cavity). Diagnosis was performed after laparotomy and histopathological examination.