TNFSF11 and Osteochondroma: The median RANKL expression levels was 346 (range, 74.3–6930) for GCTB, 348 (range, 12.2–2623) for chondrosarcoma, 237 (range, 94.8–1180) for enchondroma, 368 (range, 17.8–2973) for osteochondroma, 452 (range, 186–3737) for FD, 374 (range, 747–1.72) for leiomyosarcoma, and 227 (range, 35.7–1618) for ABC.