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Difference between revisions of "Meningioma"
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→Histologic grading: tweak
(→Histologic grading: more) |
(→Histologic grading: tweak) |
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| Line 79: | Line 79: | ||
Grading:<ref name=Ref_PSNP194>{{Ref PSNP|194}}</ref> | Grading:<ref name=Ref_PSNP194>{{Ref PSNP|194}}</ref> | ||
*Grade 1: | *Grade 1: | ||
**Low mitotic rate. | **Low mitotic rate (< 4 mitoses/10 HPF - for whatever HPF means, see HPFitis). | ||
**Excludes ''clear cell'', ''chordoid'', ''papillary'', and ''rhabdoid'' subtypes. | **Excludes ''clear cell'', ''chordoid'', ''papillary'', and ''rhabdoid'' subtypes. | ||
*Grade 2 (either #1 or #2): | *Grade 2 (either #1 or #2): | ||