Dermatofibromas are small, harmless growths that appear on the skin. These growths, or papules, can develop anywhere on the body, but they are most common on the arms, lower legs, and upper back.

What are frontonasal dysplasia, craniofrontonasal dysplasia and Tessier clefts? Frontonasal dysplasia is a condition that causes a cleft in a person’s nose and abnormal widening between the eyes ...