We report on a 7-year-old Japanese girl with Mutchinick syndrome, a rare co
ngenital malformation syndrome described in a pair of Argentinean sisters a
nd a pair of German brothers; both originating from the same geographic reg
ion in the former East Prussia, The girl we describe had most of the clinic
al manifestations of the syndrome, including growth and developmental retar
dation, and craniofacial anomalies with microcephaly, hypertelorism, a broa
d straight nose, low-set malformed ears, and a wide, tented mouth. She also
had the following hitherto undescribed manifestations: ventricular septal
defect, palmoplantar hyperkeratosis, bilateral partial soft-tissue syndacty
ly of second and third toes, and megaloureters, The occurrence of the syndr
ome in a Japanese girl indicates that the syndrome is not restricted to the
descendants of individuals from a confined region in northeastern Europe.
Am. J, Med, Genet, 83: 96-99, 1999, (C) 1999 Wiley-Liss, Inc.