Peutz-Jeghers syndrome (PJS) and juvenile polyposis syndrome (JPS) are hamartomatous polyposis syndromes associated with increased cancer risk. The Danish national health registries systematically record health
Peutz-Jeghers syndrome (PJS) and juvenile polyposis syndrome (JPS) are hamartomatous polyposis syndromes associated with increased cancer risk. The Danish national health registries systematically record health