Caudal dysplasia and femoral hypoplasia-unusual facies syndrome: different manifestations of the same disorder?

The Caudal Dysplasia syndrome and the Femoral Hypoplasia-Unusual Facies syndrome have been reported to be more frequent among infants of diabetic mothers. We report a newborn girl who presented with features compatible with both syndromes. The possibility that both conditions represent different manifestations of the same disorder is discussed.