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VIPoma

Last reviewed: 11 Dec 2025
Last updated: 19 Dec 2025

Summary

Definition

History and exam

Key diagnostic factors

  • profuse watery diarrhea
Full details

Other diagnostic factors

  • age around 50 years
  • headache
  • weight loss
  • poor skin turgor
  • dry mucus membranes
  • muscle weakness
  • muscle cramps
  • gastrointestinal symptoms
  • hyperglycemia symptoms
  • flushing
  • hepatomegaly
  • history of multiple endocrine neoplasia type 1 (MEN1)
Full details

Risk factors

  • multiple endocrine neoplasia type 1 (MEN1)
  • age around 50 years
Full details

Diagnostic tests

1st tests to order

  • serum potassium
  • serum bicarbonate
  • serum calcium
  • serum glucose
  • vasoactive intestinal peptide (VIP) radioimmunoassay
  • liver function tests
Full details

Tests to consider

  • arterial blood gas analysis
  • gastric pH monitoring
  • chromogranin A
  • pancreatic polypeptide
  • contrast-enhanced CT scan of abdomen
  • contrast-enhanced MRI of abdomen
  • somatostatin receptor PET-CT/MRI
  • somatostatin receptor scintigraphy
  • endoscopic ultrasound
  • operative exploration
  • intraoperative ultrasound
  • biopsy
Full details

Treatment algorithm

ACUTE

initial presentation of symptomatic patient

ONGOING

localized disease

metastatic disease: surgical candidate

metastatic disease: nonsurgical candidate

refractory disease

Contributors

Authors

Harish Lavu, MD, FACS
Harish Lavu

Professor of Surgery

Sidney Kimmel Medical College

Thomas Jefferson University

Philadelphia

PA

Disclosures

HL declares that he has no competing interests.

Charles J. Yeo, MD, FACS
Charles J. Yeo

The Samuel D. Gross Professor and Chair

Department of Surgery

Sidney Kimmel Medical College

Thomas Jefferson University

Philadelphia

PA

Disclosures

CJY declares that he has no competing interests.

Peer reviewers

Alexandria Phan, MD

Professor of Medicine

Froedtert Hospital and the Medical College of Wisconsin

Milwaukee

WI

Declarações

AP declares that she has no competing interests.

Jonathan Strosberg, MD

Professor

Moffitt Cancer Center

Tampa

FL

Declarações

JS has consulted for Novartis and serves on the Speakers’ Bureau for Ipsen.

Jaime Ruiz-Tovar, MD

Fellow of the Spanish Association of Surgeons (AEC)

Department of Surgery

University Hospital Ramon y Cajal

Madrid

Spain

Declarações

JRT declares that he has no competing interests.

Créditos aos pareceristas

Os tópicos do BMJ Best Practice são constantemente atualizados, seguindo os desenvolvimentos das evidências e das diretrizes. Os pareceristas aqui listados revisaram o conteúdo pelo menos uma vez durante a história do tópico.

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Referências

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Principais artigos

National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: neuroendocrine and adrenal tumors [internet publication].Texto completo

Hofland J, Falconi M, Christ E, et al. European Neuroendocrine Tumor Society 2023 guidance paper for functioning pancreatic neuroendocrine tumour syndromes. J Neuroendocrinol. 2023 Aug;35(8):e13318.Texto completo  Resumo

Pavel M, Öberg K, Falconi M, et al. Gastroenteropancreatic neuroendocrine neoplasms: ESMO clinical practice guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2020 Jul;31(7):844-60.Texto completo

Del Rivero J, Perez K, Kennedy EB, et al. Systemic therapy for tumor control in metastatic well-differentiated gastroenteropancreatic neuroendocrine tumors: ASCO guideline. J Clin Oncol. 2023 Nov 10;41(32):5049-67.Texto completo  Resumo

Artigos de referência

Uma lista completa das fontes referenciadas neste tópico está disponível para os usuários com acesso total ao BMJ Best Practice.
  • VIPoma images
  • Diagnósticos diferenciais

    • Infectious gastroenteritis
    • Osmotic diarrhea
    • Ileal bile acid malabsorption
    Mais Diagnósticos diferenciais
  • Diretrizes

    • NCCN clinical practice guidelines in oncology: neuroendocrine and adrenal tumors
    • Symptom management for well-differentiated gastroenteropancreatic neuroendocrine tumors: ASCO guideline
    Mais Diretrizes
  • Folhetos informativos para os pacientes

    Diarrhea in children

    Mais Folhetos informativos para os pacientes
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