High incidence of unrecognized visceral/neurological late-onset Niemann-Pick disease, type C1, predicted by analysis of massively parallel sequencing data sets.
Christopher A WassifJoanna L CrossJames IbenLuis Sanchez-PulidoAntony CougnouxFrances M PlattDaniel S OryChris P PontingJoan E Bailey-WilsonBarbara B BieseckerForbes D PorterPublished in: Genetics in medicine : official journal of the American College of Medical Genetics (2015)
We determined a combined incidence of classical NPC of 1/89,229, or 1.12 affected patients per 100,000 conceptions, but predict incomplete ascertainment of a late-onset phenotype of NPC1. This finding strongly supports the need for increased screening of potential patients.