Craniofrontonasal dysplasia: more severe expression in the mother than in her son.

Craniofrontonasal dysplasia: more severe expression in the mother than in her son: We report a family with craniofrontonasal dysplasia in a mother and her son. In addition to the typical clinical features, the present case report further illustrates two sofar unexplained observations in craniofrontonasal dysplasia: a more severe clinical expression in females and an increased incidence of miscarriages.