Description:
<jats:title>Summary</jats:title><jats:sec><jats:label /><jats:p>The juvenile form is the usual type of colonic polyp seen during childhood. However, mixed forms associating juvenile and adenomatous polyps have been reported. A syndrome including the association of generalized juvenile polyposis, pulmonary arteriovenous malformation, and hypertrophic osteoarthropathy has been described in three cases; however, this is the first report of the association of mixed juvenile and adenomatous polyposis, pulmonary arteriovenous malformation, and hypertrophic osteoarthropathy.</jats:p></jats:sec>