Mutations in BRAT1 cause autosomal recessive progressive encephalopathy: Report of a Spanish patient.

We describe a 4-year-old male child born to non-consanguineous Spanish parents with progressive encephalopathy (PE), microcephaly, and hypertonia. Whole exome sequencing revealed compound heterozygous BRAT1 mutations [c.1564G > A (p.

Nevus anemicus: a distinctive cutaneous finding in neurofibromatosis type 1.

Nevus anemicus (NA) is a cutaneous anomaly characterized by pale, well-defined patches with limited vascularization after rubbing. They are largely known to be associated with neurofibromatosis 1 (NF1) and have received little attention in the literature until recently. We sought to characterize the prevalence and clinical features of patients with NA and NF1.