Difference between revisions of "Meningioma"

Meningioma (view source)

280 bytes added , 07:40, 21 December 2018

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 ==IHC==
-*EMA +ve.<ref name=Ref_PSNP13>{{Ref PSNP|13}}</ref>
+*EMA +ve (approx. 90%).<ref name=Ref_PSNP13>{{Ref PSNP|13}}</ref>
-*Other CKs usually -ve.
+*PR +ve (approx. 75%, expression decreases from grade I to III).
+*SSTR2A +ve (approx. 95%).
+*S100 variable (up to 35% cases, usually patchy).
+*SOX10 -ve.
+*GFAP -ve.
+*CD34 usu. -ve (approx 8% cases positive).
+*Other CKs usually -ve (approx 6% cases positive, mostly secretory meningiomas).
 ==Molecular==