Novel Association of Juvenile Polyposis Syndrome With Atrial Septal Aneurysm and Patent Foramen Ovale: A Case Report

Juvenile polyposis syndrome is an autosomal-dominant disorder characterized by the presence of hundreds of gastrointestinal polyps. The genes most commonly found are BMPR1A and SMAD4. The latter has been linked to vascular malformations and hereditary hemorrhagic telangiectasias. We present the case