Juvenile polyposis of infancy
Juvenile polyposis of infancy
Definition
Juvenile polyposis of infancy (JPI) is the most severe form of juvenile gastrointestinal polyposis and is characterized by pancolonic hamartomatous polyposis from stomach to rectum, diagnosed in the first two years of life.
Also known as infantile juvenile polyposis syndrome, infantile onset juvenile polyposis syndrome, juvenile polyposis syndrome of infancy — per MONDO