We describe a male patient with interstitial duplication of the short
arm of chromosome 1 with breakpoints involving 1p13.1 and 1p22.1. The
patient presented with some clinical findings of Kabuki make-up syndro
me (KMS), including mental retardation, small head, eversion of the la
teral part of lower eyelids, epicanthic folds, lateral flare of the ey
ebrows, short columella, and persistent fetal finger pads. This cytoge
netic finding may provide clues for gene mapping of the syndrome. (C)
1998 Wiley-Liss, Inc.