Ectopic pancreas

Ectopic pancreas
Other namesHeterotopic pancreas,
Accessory pancreas,
Aberrant pancreas,
Pancreatic rest,
Myoepithelial hamartoma
Stomach biopsy with pancreatic heterotopia in the submucosa. H&E Stain.
SpecialtyGastroenterology
SymptomsOften asymptomatic, may cause abdominal pain and distension
Diagnostic methodBiopsy, histologic evaluation
Differential diagnosisGastrointestinal stromal tumor (GIST)
TreatmentSurgery if symptomatic
MedicationNone
FrequencyUncommon

An ectopic pancreas is an anatomical abnormality in which pancreatic tissue has grown outside its normal location (ectopia) and without vascular or other anatomical connections to the pancreas. It is a disease which is congenital and is also known as heterotopic, accessory, or aberrant pancreas.