Bone Tumour XR Flashcards
1
Q
Fluffy calcification
On axial skeleton
A
Chondrosarcoma
2
Q
Onion skinning of periosteum
A
Ewing’s sarcoma
3
Q
Lytic/Lucent lesions right up to articulate surface
A
Giant cell
4
Q
Radiolucent nidus with sclerotic rim
A
Osteoid osteoma
5
Q
Cotton wool calcification
Expansioe, O ring sign
A
Enchondroma
6
Q
Well defined bony protruberence from bone
A
Osteochondroma (exostosis)
7
Q
Soap bubble osteolysis
Shepherds crook deformity
A
Fibrous dysplasia
8
Q
Lytic, well defined lesions
A
Simple bone cyst
9
Q
Speckled mineralisation
A
Osteoblastoma
10
Q
Sunburst appearance Elevated periosteum (codmans triangle)
A
Osteosarcoma