Bone Tumour XR Flashcards

1
Q

Fluffy calcification

On axial skeleton

A

Chondrosarcoma

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2
Q

Onion skinning of periosteum

A

Ewing’s sarcoma

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3
Q

Lytic/Lucent lesions right up to articulate surface

A

Giant cell

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4
Q

Radiolucent nidus with sclerotic rim

A

Osteoid osteoma

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5
Q

Cotton wool calcification

Expansioe, O ring sign

A

Enchondroma

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6
Q

Well defined bony protruberence from bone

A

Osteochondroma (exostosis)

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7
Q

Soap bubble osteolysis

Shepherds crook deformity

A

Fibrous dysplasia

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8
Q

Lytic, well defined lesions

A

Simple bone cyst

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9
Q

Speckled mineralisation

A

Osteoblastoma

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10
Q
Sunburst appearance
Elevated periosteum (codmans triangle)
A

Osteosarcoma

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