CRP and juvenile polyposis syndrome: In the study by Choe et al. [15] the two-stage procedure was applied to 27 patients suffering from both SA and PJI, with similar functional outcomes and a full 100% of free-from-infection (defined as serum CRP decreased to less than 1 mg/dl or for maximum of 3 months) patients at a 33 and 38-months period, respectively.