Medullary bone lesions

Lucent, well defined, marginal sclerosis with no expansion
  • Geode
  • healing benign or malignant lesion
  • Brodie’s abscess
  • simple bone cyst
  • enchondroma
  • chondroblastoma
  • fibrous dysplasia
lucent, well defined, no marginal sclerosis, no expansion
  • metastases – breast, bronchus, kidney, thyroid
  • multiple myeloma
  • eosinophilic granuloma
  • brown tumor
  • enchondroma
  • chondroblastoma
lucent, ill defined
  • metastasis
  • multiple myeloma
  • osteomyelitis
  • lymphoma
  • osteosarcoma
  • Ewing’s sarcoma
  • central chondrosarcoma
  • fibrosarcoma
  • malignant fibrous histiocytoma
lucent, well defined, eccentric expansion
  • giant cell tumor
  • aneurysmal bone cyst
  • enchondroma
  • non-ossifying fibroma
  • chondromyxoid fibroma
lucent, grossly expansile
  • metastases – renal, thyroid
  • plasmacytoma
  • central chondrosarcoma
  • lymphoma
  • telangiectatic osteosarcoma
  • aneurysmal bone cyst
  • giant cell tumor
  • enchondroma
  • fibrous dysplasia
  • hemophilic pseudotumor
  • brown tumor
  • hydatid