Sandbox: Kaposi: Difference between revisions
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Macular stage: | {| style="border: 0px; font-size: 90%; margin: 3px; width: 800px" | ||
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! style="background: #4479BA; width: 200px;" | {{fontcolor|#FFF|Clincal Stage }} | |||
! style="background: #4479BA; width: 400px;" | {{fontcolor|#FFF|Histologic Features}} | |||
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'''Macular stage''' | |||
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Thin-walled, angulated vessels throughout dermis, with hemosiderin and plasma cell infiltrate | Thin-walled, angulated vessels throughout dermis, with hemosiderin and plasma cell infiltrate | ||
Patch stage: | |- | ||
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'''Patch stage''' | |||
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Angulated lumina that dissect dermal collagen | Angulated lumina that dissect dermal collagen | ||
Vessels may proliferate around well-developed round venules (premonitory sign) | Vessels may proliferate around well-developed round venules (premonitory sign) | ||
Angiomatoid vascular spaces with red blood cells are surrounded by spindle cells in short fascicles | Angiomatoid vascular spaces with red blood cells are surrounded by spindle cells in short fascicles | ||
Tumor stage: | |- | ||
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'''Tumor stage''' | |||
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Solid nodules with extensive spindle cells and red blood cells in slit-like lumina | Solid nodules with extensive spindle cells and red blood cells in slit-like lumina | ||
No/rare mitotic activity or atypia | No/rare mitotic activity or atypia | ||
Lymphangioma-like variant: | |- | ||
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'''Lymphangioma-like variant''' | |||
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Thin, angulated vessels with no red blood cells | Thin, angulated vessels with no red blood cells | ||
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Revision as of 17:12, 19 January 2016
| Clincal Stage | Histologic Features |
|---|---|
|
Macular stage |
Thin-walled, angulated vessels throughout dermis, with hemosiderin and plasma cell infiltrate |
|
Patch stage |
Angulated lumina that dissect dermal collagen Vessels may proliferate around well-developed round venules (premonitory sign) Angiomatoid vascular spaces with red blood cells are surrounded by spindle cells in short fascicles |
|
Tumor stage |
Solid nodules with extensive spindle cells and red blood cells in slit-like lumina No/rare mitotic activity or atypia |
|
Lymphangioma-like variant |
Thin, angulated vessels with no red blood cells |