Results:Among the cases,7.%( / )revealed nuclear grooves,77.%(/ )ependymal rosettes and .%(/ )perivascular pseudorosettes.
Results:Among the cases,7.%( / )revealed nuclear grooves,77.%(/ )ependymal rosettes and .%(/ )perivascular pseudorosettes.
果 :7. % ( / )发现有核沟 ,77.% ( / )见有室管膜瘤菊形团 , . % (/ )出现有血管周假菊形团。