NCIt definition : An inherited condition characterized by generalized hamartomatous multiple polyposis
of the intestinal tract. Transmitted in an autosomal dominant fashion, Peutz-Jeghers
syndrome consistently involves the jejunum and is associated with melanin spots of
the lips, buccal mucosa, and fingers. This syndrome is associated with abnormalities
of chromosome 19. Also known as Jeghers-Peutz syndrome and Peutz's syndrome.;
Alternative definition : NCI-GLOSS: A genetic disorder in which polyps form in the intestine and dark spots
appear on the mouth and fingers. Having Peutz-Jeghers syndrome increases the risk
of developing gastrointestinal and many other types of cancer.;
Codes from synonyms : CDR0000377716; CDR0000377717;