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Endocrinology · Endocrinology / Neuroendocrine tumors

Zollinger–Ellison syndrome

also: Gastrinoma syndrome

Gastrin-secreting tumor causing severe peptic ulcer disease.

Specialty
Endocrinology
Subspecialty
Endocrinology / Neuroendocrine tumors
Sex & age distribution
Male: affected, slightly more common; Female: affected; Children: rare
Gene(s) involved
MEN1
Alternative names & eponyms
Gastrinoma syndrome

Etiology & mechanism

Gastrinoma in pancreas or duodenum, 25% MEN1.

Gene(s) involved (1)

Symptoms & signs (6)

In plain terms, someone with Zollinger–Ellison syndrome may experience the following — click any to explore related syndromes:

Same gene(s)

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Overlapping symptoms

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