Dorek Syndrome
Dorek Syndrome was a rare and deadly Ferengi disease. Only one in five million Ferengi were diagnosed with Dorek Syndrome and diagnosis could come with only a few days to live.

Quark was mistakenly diagnosed with Dorek Syndrome in 2372 by Doctor Orpax. Upon learning this, Quark wanted to sue Orpax for malpractice. ()

External link

de:Dorek-Syndrom
Medical conditions