 Yunis–Varon syndrome

Yunis–Varon syndrome (YVS), also called cleidocranial dysplasia with micrognathia or absent thumbs and distal aphalangia, is an extremely rare autosomal recessive multisystem congenital disorder which affects the skeletal system, ectodermal tissue, heart and respiratory system.It was first described by Emilio Yunis and Humberto Váron from the National University of Colombia.