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Difference between revisions of "Chondro-osseous tumours"
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→Diffuse tenosynovial giant-cell tumour: GCT of tendon sheath
(→Microscopic: more) |
(→Diffuse tenosynovial giant-cell tumour: GCT of tendon sheath) |
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*www: | *www: | ||
**[http://path.upmc.edu/cases/case251/micro.html PVNS - several images (upmc.edu)]. | **[http://path.upmc.edu/cases/case251/micro.html PVNS - several images (upmc.edu)]. | ||
==Giant cell tumour of tendon sheath== | |||
===General=== | |||
*Considered a cousin of ''[[diffuse tenosynovial giant-cell tumour]]'' ([[AKA]] ''PVNS'').<ref name=Ref_DCHH341>{{Ref DCHH|341}}</ref> | |||
*Small joints. | |||
*Rare reoccur. | |||
===Microscopic=== | |||
Features:<ref name=Ref_DCHH341>{{Ref DCHH|341}}</ref> | |||
*+/-Tendon. | |||
**Dense connective tissue. | |||
*Multinucleated giant cells. | |||
*Hemosiderin-laden macrophages. | |||
*Foam cells. | |||
DDx: | |||
*[[Giant cell lesions]]. | |||
==Adamantinoma== | ==Adamantinoma== | ||