Frontonasal dysplasia is a condition that causes a cleft in a person’s nose and abnormal widening between the eyes (hypertelorism). Craniofrontonasal dysplasia is a condition that may cause similar ...

Scott W. Stuart, MD, MS; Casey H. King, BA; G. Shashidar Pai, MD Such observations emphasize the importance of clarifying the origin of a genetic variation by studying the parents for comparison ...