Endosteal Hyperostosis, Worth Type, also known as autosomal dominant osteosclerosis, worth type, is related to endosteal hyperostosis, autosomal dominant and van buchem disease. An important gene associated with Endosteal Hyperostosis, Worth Type is LRP5 (LDL Receptor Related Protein 5). Affiliated tissues include bone, and related phenotypes are craniofacial hyperostosis and abnormal cortical bone morphology