“…It is typically characterized by metaphyseal location of the long tubular bones, and it is rare on the diaphyseal or the epiphysis [2,3,5,6]. Epidemiologically 70% of affected patients occur at 20 years or younger, and the male to female ratio is 2:1 or 1:1 [2,6,8]. In our case, it was localized in metaphyseal-diaphyseal junction of humerus, and the age of patient was similar in the literature.…”