![Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY](https://www.researchgate.net/profile/Ioannis-Karoumpalis-2/publication/228472395/figure/fig2/AS:301886298181641@1448986710523/EUS-FNA-of-serous-cystadenoma_Q320.jpg)
Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY
![Ioannis MITSELOS | Consultant Gastroenterologist | MD PhD | Γενικό Νοσοκομείο Ιωαννίνων Γ. Χατζηκώστα, Ioánnina | Department of Gastroenterology Ioannis MITSELOS | Consultant Gastroenterologist | MD PhD | Γενικό Νοσοκομείο Ιωαννίνων Γ. Χατζηκώστα, Ioánnina | Department of Gastroenterology](https://i1.rgstatic.net/ii/profile.image/521834592718848-1501426470429_Q512/Ioannis-Mitselos.jpg)
Ioannis MITSELOS | Consultant Gastroenterologist | MD PhD | Γενικό Νοσοκομείο Ιωαννίνων Γ. Χατζηκώστα, Ioánnina | Department of Gastroenterology
![Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY](https://i1.rgstatic.net/ii/profile.image/296857575149572-1447787769771_Q512/Ioannis-Karoumpalis-2.jpg)
Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY
Endoscopic ultrasound-guided fine-needle aspiration cytology diagnosis of solid pseudopapillary tumor of the pancreas: A case re
![(PDF) Advances and Current Concepts in the Medical Management of Gastroenteropancreatic Neuroendocrine Neoplasms (PDF) Advances and Current Concepts in the Medical Management of Gastroenteropancreatic Neuroendocrine Neoplasms](https://i1.rgstatic.net/publication/321166476_Advances_and_Current_Concepts_in_the_Medical_Management_of_Gastroenteropancreatic_Neuroendocrine_Neoplasms/links/61845456a767a03c14f690b7/largepreview.png)
(PDF) Advances and Current Concepts in the Medical Management of Gastroenteropancreatic Neuroendocrine Neoplasms
![Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY](https://www.researchgate.net/profile/Ioannis-Karoumpalis-2/publication/228472395/figure/fig5/AS:668207576784896@1536324509008/EUS-FNA-of-a-pancreatic-mass-lesion_Q320.jpg)
Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY
IOANNIS PANAGIOTOU - Consultant Cardiac Surgeon at Cardiac Surgery Dept. of Hellenic Armed Forces - 401 Army General Hospital | LinkedIn
![Endoscopic ultrasound‐guided fine‐needle aspiration cytology of pancreatic neuroendocrine tumors - Chatzipantelis - 2008 - Cancer Cytopathology - Wiley Online Library Endoscopic ultrasound‐guided fine‐needle aspiration cytology of pancreatic neuroendocrine tumors - Chatzipantelis - 2008 - Cancer Cytopathology - Wiley Online Library](https://acsjournals.onlinelibrary.wiley.com/cms/asset/1863ee33-470c-41b9-a0ef-dc782f996579/cncy.v130.9.cover.jpg?trick=1665192695650)
Endoscopic ultrasound‐guided fine‐needle aspiration cytology of pancreatic neuroendocrine tumors - Chatzipantelis - 2008 - Cancer Cytopathology - Wiley Online Library
![Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY](https://www.researchgate.net/profile/Ioannis-Karoumpalis-2/publication/5970322/figure/fig1/AS:394659294662662@1471105516613/EUS-imaging-reveals-a-diffuse-hypoechoic-pancreatic-enlargement_Q320.jpg)
Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY
![Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY](https://www.researchgate.net/profile/Ioannis-Karoumpalis-2/publication/23803164/figure/tbl2/AS:601663261900833@1520459108830/Reported-cases-of-hyperparathlyroidism-HPTH-associated-with-gastric-carcinoid-GC-in_Q320.jpg)
Ioannis KAROUMPALIS | SCIENTIFIC DIRECTOR OF ENDOSONOGRAPHY UNIT | GASTROENTEROLOGIST MD, Ph.D, FEBGH | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΑΘΗΝΩΝ "Γ. ΓΕΝΝΗΜΑΤΑΣ", Athens | ENDOSCOPY
![Recurrence and metastatic potential in Type 1 gastric neuroendocrine neoplasms - Daskalakis - 2019 - Clinical Endocrinology - Wiley Online Library Recurrence and metastatic potential in Type 1 gastric neuroendocrine neoplasms - Daskalakis - 2019 - Clinical Endocrinology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/558ae071-e8ec-4589-a777-29c0b246a282/cen.v91.4.cover.jpg)