Blepharocheilodontic Syndrome 1, also known as blepharocheilodontic syndrome, is related to blepharocheilodontic syndrome 2 and euryblepharon. An important gene associated with Blepharocheilodontic Syndrome 1 is CDH1 (Cadherin 1), and among its related pathways/superpathways are Sertoli-Sertoli Cell Junction Dynamics and Cell junction organization. Affiliated tissues include eye and thyroid, and related phenotypes are abnormal eyelid morphology and distichiasis