Benign unilocular lytic areas in the proximal end of a long bone with well defined and narrow endosteal margins. The cysts contain fluid and the cyst walls may contain some giant cells. Bone cysts usually occur in males between the ages 3-15 years.

Synonyms: Bone Cyst, Ganglia, Intra-Osseous, Cyst, Bone, Cyst, Subchondral, Cysts, Bone, Ganglion, Intra-Osseous, Intra Osseous Ganglia, Ganglion, Intra Osseous, Bone Cysts, Intraosseous Ganglion, Cysts, Solitary, Intraosseous Ganglions, Solitary Cyst, Ganglions, Intra-Osseous, Solitary Cysts, Intra-Osseous Ganglia, Ganglia, Intraosseous, Intraosseous Ganglias, Ganglia, Intra Osseous, Ganglion, Intraosseous, Cyst, Solitary, Ganglias, Intraosseous, Subchondral Cyst, Intra-Osseous Ganglias, Intra Osseous Ganglion, Intra-Osseous Ganglions, Intra-Osseous Ganglion, Ganglias, Intra-Osseous, Subchondral Cysts, Cysts, Subchondral, Intraosseous Ganglia