You may not have heard of Juvenile Polyposis Syndrome -- a rare genetic disorder that's a real danger to kids and teens, putting them more at risk for colorectal and other cancers. It's why we're ...

Peutz-Jeghers syndrome (PJS) is a rare, autosomal dominant hamartomatous polyposis syndrome characterized by the presence of distinctive gastrointestinal polyps and mucocutaneous pigmentation. It is ...