“…These tumors present most often in the second decade of life and commonly develop in the metaphysis of tubular bones such as the proximal tibia, distal femur, distal tibia, distal fibula, proximal femur, and proximal humerus. 6,7 A slow and predictable course usually occurs, with steady growth until physeal fusion. After skeletal maturity, progression of the tumor slows down and eventually ceases in virtually all cases.…”