The simultaneous occurrence of familial neurofibromatosis type 1 (NF1) and an overgrowth syndrome resembling Weaver syndrome was observed in two related cases (a mother and her son). NF1 was confirmed ...
*Unit on Genetics and Endocrinology (UGEN), Developmental Endocrinology Branch, (DEB), National Institute of Child Health and Human Development (NICHD), Building 10, Room 10N262, 10 Center Drive, ...