Tjl. De Ravel et al., Hemifacial microsomia in two patients further supporting chromosomal mosaicism as a causative factor, CLIN DYSMOR, 10(4), 2001, pp. 263-267
We report two cases with hemifacial microsomia with body asymmetry associat
ed with mosaic trisomies. The child with mosaic trisomy 9 had skin pigmenta
ry changes. In the boy with mosaic trisomy 22, the extra chromosome 22 orig
inated from a maternal meiosis 1 error. Gin Dysmorphol 10: 263-267 (C) 2001
Lippincott Williams & Wilkins.