Radiohumeral Fusions with Other Skeletal and Craniofacial Anomalies, is also known as lethal occipital encephalocele-skeletal dysplasia syndrome. An important gene associated with Radiohumeral Fusions with Other Skeletal and Craniofacial Anomalies is CYP26B1 (Cytochrome P450 Family 26 Subfamily B Member 1). Affiliated tissues include bone, and related phenotypes are brachycephaly and arachnodactyly