Cutis marmorata telangiectatica congenita or CMTC is a rare congenital skin isorder, which was first described in 1922 by Cato van Lohuizen, a Dutch pediatrician. CMTC is frequently used synonymously with congenital generalized phlebectasia, nevus vascularis reticularis, congenital phlebectasia, livedo telangiectatica, congenital livedo reticularis and Van Lohuizen syndrome.