A serendipitous diagnosis of familial adenomatous polyposis. What next?

Background A seven-year-old boy with shunted hydrocephalus and spina bifida attended eye screening following strabismus surgery. A serendipitous finding of congenital hypertrophy of the retinal-pigmented epithelium (CHRPE) on fundoscopy, led to a diagnosis of probable familial adenomatous polyposis (FAP). Neither parent had any evidence of CHRPE when… (More)