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Lateral skull x-ray of a 22-year-old man with acromegaly

Note the massive mandibular prognathism, prominent supraorbital ridges, and enlarged sella turcica. (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, http://creativecommons.org/licenses/by/2.0.)