Simple bone cysts (SBC) have been documented to occur in adults with closed physeal plates, most commonly affecting the calcaneus in this.
Unicameral bone cysts (UBC) or simple/solitary bone cysts are benign fluid filled The proximal humerus and femur account for almost 90% of these cases. Around 6%–10% of UBCs are reported in adults in flat bones.
A unicameral bone cyst, also known as a "simple" bone cyst, is a benign long bones — most often the upper arm bone (humerus) and the thighbone (femur).
Unicameral bone cysts commonly occur in large bones, such as the humerus, near a growth plate. These lesions are fluid-filled areas and usually only occur in .
Solitary bone cysts are benign bone lesions that usually occur in the humerus, calcaneus, and femur of children and adolescents. When present in adults, they.