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Facial photographs of a 22-year-old man with acromegaly who presented for orthodontic surgery because of mandibular prognathism

The patient was found to have a growth hormone-producing macroadenoma with secondary hyperprolactinemia and deficiency of the gonadotropin axis. (Source: Gosau M, Vogel C, Moralis A, Proff P, Kleinheinz J, Driemel O. Mandibular prognathism caused by acromegaly - a surgical orthodontic case. Head Face Med 2009;5:16. Creative Commons Attribution 2.0 License,