"fibrous – ground glass e.g. fibrous dysplasia"
"osteoid – cumulus cloud e.g. osteosarcoma"
"chondroid – popcorn or rings or arcs e.g. chondrosarcoma"
"Morphology includes descriptors of the degree of osseous expansion, whether it's circular or ovoid, permeative, motheaten, etc."
"extra-osseous or soft-tissue component"
"Bone lesion description (mnemonic)"
Expected headings
"Location in the body"
"Location within the bone"
"Zone of transition"
"Geographic"
"Non-geographic"
"Matrix"
"Morphology"
"Periosteal reaction"
"Size"
"Cortical involvement"
"Bone lesions tend to have a characteristic location within the affected bone. The description should include a statement as to its location medial to lateral (medullary, endosteal, cortical, or periosteal, or more simply concentric vs eccentric) as well as proximal to distal (diaphyseal, metaphyseal, or epiphyseal)."