Craniofrontonasal Syndrome, also known as craniofrontonasal dysplasia, is related to frontonasal dysplasia 1 and synostosis, and has symptoms including grooving of nail An important gene associated with Craniofrontonasal Syndrome is EFNB1 (Ephrin B1), and among its related pathways/superpathways are Nervous system development and p70S6K Signaling. Affiliated tissues include bone and brain, and related phenotypes are frontal bossing and hypertelorism