Microcephaly, cerebral cortical atrophy with
mental retardation, micrognathia, retrognathia, oculocutaneous albinism, and
digital anomalies (hypoplasia of the distal phalanx of fingers I, III, and
IV on the right side and I, III, and V on the left side, and agenesis of the
distal part of the right first toe) have been described.