FGFR2 and Apert syndrome: According to OMIM, pathogenic variants in FGFR2 can cause autosomal dominant Antley-Bixler syndrome without genital anomalies or disordered steroidogenesis (OMIM: 207410), as well as Beare-Stevenson cutis gyrata syndrome (OMIM: 123790), Apert syndrome (OMIM: 101200), Bent bone dysplasia syndrome (OMIM: 614592) and other conditions, all of which significantly differ from the proband’s phenotype.