title: FOUR UNUSUAL OSTEOLYTIC LESIONS.
mesh_terms: D000293:Adolescent; D001845:Bone Cysts; D001859:Bone Neoplasms; D002648:Child; D003937:Diagnosis, Differential; D005870:Giant Cell Tumors; D006391:Hemangioma; D006801:Humans; D010000:Osteitis; D010336:Pathology
keywords: ADOLESCENCE; BONE CYST; BONE NEOPLASMS; CHILD; DIAGNOSIS, DIFFERENTIAL; GIANT CELL TUMORS; HEMANGIOMA; OSTEITIS; PATHOLOGY