A rare cause of gastric outlet obstruction in the newborn: Pyloric ectopic pancreas

Adenomyoma of the stomach mimicking infantile hypertrophic pyloric stenosis

“…There are only a few cases of adenomyoma reported in the English literature with the same clinical presentation [7,8]. Although rare, one must consider adenomyoma of the stomach in the differential diagnosis of pyloric obstruction in infants.…”

Heterotopic pancreas causing duodenal obstruction in a patient previously treated for choledochal cyst

“…Such an occurrence has been occasionally reported in children and rarely reported in infants and neonates too. [1314]…”

Late-onset hypertrophic pyloric stenosis: definition of diagnostic criteria and algorithm for the management

“…The most common cause is IHPS. The other causes of GOO are relatively infrequent and can be classified into 2 groups as congenital and acquired [1,2,8,[11][12][13][14][15][16][17][18][19][20][21][22].…”