RT Journal Article SR Electronic T1 Parry-Romberg syndrome JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 368 OP 371 DO 10.17712/nsj.2015.4.20150142 VO 20 IS 4 A1 Aydın, Hasan A1 Yologlu, Zeynel A1 Sargın, Husamettin A1 Metin, Melike Rusen YR 2015 UL http://nsj.org.sa/content/20/4/368.abstract AB Progressive hemifacial atrophy also known as Parry-Romberg syndrome is an acquired, slowly progressive disorder, occurring more in women, primarily affecting one side of the face, mainly characterized by unilateral atrophy, and loss of skin and subcutaneous tissues of face, muscles, and bones. Ocular and neurologic involvements are common. The possible etiology is unclear without any known cure. We report a rare case of Parry-Romberg syndrome with classical features. The clinical features, radiological imaging findings, differential diagnosis, and available treatment options are discussed in this report.