What Disease Causes Facial Disfigurement?

What Disease Causes Facial Disfigurement? Treacher Collins syndrome, also known as mandibulofacial dysostosis, is a rare disease that affects facial bone development, causing major facial deformities. What causes facial disfigurement? So what are the most common causes of facial disfigurement – they include: birth related disfigurements including a cleft lip, birthmark or cranio-facial condition; physical