6533b860fe1ef96bd12c39b1

RESEARCH PRODUCT

An unusual case of chronic diarrhea: a case report

Carola Maria GagliardoDavide NotoAntonina GiammancoAnnalisa SavojaMarcella PanzicaGiuseppe LavaturaRosalia Lo PrestiAngelo Baldassare CefalùMaurizio Averna

subject

DiarrheaSettore MED/09 - Medicina InternaPositron-Emission TomographyPositron Emission Tomography Computed TomographyEmergency MedicineInternal MedicineHumansOctreotide68Gallium-DOTATOC PET/CT Chromogranin A Diarrhea Gastroenteropancreatic-neuroendocrine tumor

description

Gastroenteropancreatic-neuroendocrine neoplasms or tumors (GEP-NEN or NETs) are rare tumors arising from the diffuse neuroendocrine system. This clinical case highlights the complexity of the diagnostic process and the difficulties in interpreting the examinations for this type of tumor, showing how the negativity of firstlevel examinations did not prevent from performing further investigations, in the presence of a suggestive clinical presentation. The search of similar cases in the published literature suggests that this represents an unusual presentation of a NET.

10.1007/s11739-022-03055-0http://hdl.handle.net/10447/566864