bone tumor

bone tumor:
types

Osteoblastic
Fluffy, cotton-like or cloud-like densities
Osteosarcoma
Cartilaginous
Comma-shaped, punctate, annular, popcorn-like
Enchondroma, chondrosarcoma, chondromyxoid fibroma


Simple bone cyst
Proximal humerus
Chondroblastoma
Epiphyses
Giant Cell tumor
Epiphyses

Multiple myeloma
Mets



Aneurysmal bone cyst
Fibrous dysplasia
Brown tumor
Enchondroma
Lymphoma


Destructive lesion with sharply defined border
Implies a less-aggressive, more slow-growing, benign process
Narrow transition zone

Non-ossifying fibroma
Chondromyxoid fibroma
Eosinophilic granuloma

Eosinophilic granuloma
Neuroblastoma
Leukemia

Epiphyseal
GCT, chondroblastoma
Metaphyseal
Osteomyelitis, osteo- and chondrosarcoma
Diaphyseal
Round cell lesions, ABC, enchondroma

Central
Enchondroma
Eccentric
GCT, osteosarcoma, chondromyxoid fibroma
Cortical
Non-ossifying fibroma, osteoid osteoma
Parosteal
Parosteal osteosarcoma, osteochondroma