Buschke-Ollendorff Syndrome, also known as dermatofibrosis lenticularis disseminata with osteopoikilosis, is related to melorheostosis and osteopoikilosis, and has symptoms including joint stiffness An important gene associated with Buschke-Ollendorff Syndrome is LEMD3 (LEM Domain Containing 3), and among its related pathways/superpathways are RAC2 GTPase cycle and Signaling by TGFB family members. Affiliated tissues include bone and skin, and related phenotypes are increased bone mineral density and abnormal bone ossification