Andalusian Registry for Familial Adenomatous Polyposis: Analysis of patients included

The registry has facilitated the genetic diagnosis for all affected families disregard their province of origin. It has also improved the screening of affected relatives and has made it possible to take preventive measures immediately, therefore diminishing the incidence of CRC at diagnosis in registered affected relatives. The correlation between congenital hypertrophy of the retinal pigment epithelium with some mutations is the only phenotypic-genotypic correlation with statistical significance.