- Diff Dx: Peak Age - Metastatic Wilm's tumor infants and young children -
Osteomyelitis first decade and then levels off -
Eosinophilic granuloma children and young adolescents - Osteofibrous dysplasia children and young adolescents -
Ewing's sarcoma children to young adults -
Non-ossifying fibroma older children and adolescents -
Unicameral bone cyst older children and adolescents -
Aneurysmal bone cyst older children and adolescents -
Enchondroma appears uncalcified in 1st and 2nd decades -
Chondroblastoma older children to young adults -
Chondromyoid fibroma older children to young adults -
Osteoblastoma older children to young adults -
Giant cell tumor adolescents to middle age -
Adamantinoma adolescents to young adults - Sarcoma of Bone middle age - Brown tumor adulthood -
Myeloma middle age to elderly -
Metastaic carcinoma middle age to elderly ------------------------------------------- Radiolucent Lesions of the Extremities. D.S. Springfield MD Journal of the AAOS Vol. 2, No 6 Nov/Dec 1994.
