Sigirci, AAlkan, ABiçak, UYakinci, C2024-08-042024-08-0420050883-07381708-8283https://doi.org/10.1177/08830738050200081101https://hdl.handle.net/11616/94231Hallermann-Streiff syndrome is a rare clinical entity with unknown etiology characterized by a birdlike face, microphthalmia, a beaked nose, hypotrichosis, and proportional small stature. We present a 4-year-old boy in whom magnetic resonance imaging showed complete agenesis of the corpus callosum, which has not been presented in the literature.eninfo:eu-repo/semantics/closedAccessAnomaliesArticle2086916931622581710.1177/088307380502000811012-s2.0-30944452791Q2WOS:000234930900011Q3