Brown (orange) bone tumor is a rare and poorly understood neoplastic disease of the skeleton, sometimes falling under the definition of a juxtavaginine tumor. In the 2017 WHO nomenclature, a synonym for Bute-Webb tumor is **"osteoclastoma", "justinagna" or "justin"**
**Synonyms** osteoclastoma, justinagna, osteoblastofibroma, osteohydroblastoma, Yuit tumor