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| * 50-70 yo males
| | 20 yo patients |
| * Deep, achy, dull pain
| | Abundant collagenous stroma |
| * Night time bone pain
| | Little cellularity |
| * Limited range of joints motion
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| * Pathologic fracture
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| * Palpable lump or local mass effect
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| * Large calcified lesions
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| * Thin and expanded bone
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| * Multiple surface erosions
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| * Cortical thickening
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| * Lytic intralesional calcification
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| * Endosteal scalloping
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| * Moth eaten appearance
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| * Cortical remodelling, thickening and periosteal reaction
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| * Bi-nucleation
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| * Hypochromatic enlarged nuclei
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| * Nuclear atypia
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| * Infiltration of lamellar bone ("invasion")
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| * Increased cellularity
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Revision as of 19:26, 23 November 2015
20 yo patients
Abundant collagenous stroma
Little cellularity