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Information About Rare Diseases: Z

Alphabetical listing of information and support groups for rare diseases and disorders.
Zellweger Syndrome
Article describes Zellweger syndrome, its symptoms, diagnosis, and treatment.
Zollinger-Ellison Syndrome
Zollinger-Ellison Syndrome (ZES) is a rare disorder that causes one or more tumors to form in the pancreas or the upper part of the small intestine called the duodenum. It can also cause ulcers to develop in the stomach and the duodenum. The About.com Guide to Heartburn discusses the symptoms, causes, diagnosis, complications, treatment, and prognosis.
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