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Multiple hamartomatous juvenile polyps of the gastrointestinal tract.

Specialty
Gastroenterology
Subspecialty
Gastroenterology / Polyposis syndromes
Sex & age distribution
Male: affected; Female: affected, equal; Children: yes, polyps in childhood
Gene(s) involved
BMPR1A, ENG, SMAD4
Alternative names & eponyms
JPS

Etiology & mechanism

TGF-beta/BMP pathway loss.

Gene(s) involved (3)

Symptoms & signs (7)

In plain terms, someone with Juvenile polyposis syndrome may experience the following — click any to explore related syndromes:

Same gene(s)

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Overlapping symptoms

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