Histologically, a prominent feature are their perivascular pseudorosettes, which are ring-like structures formed by tumors cells with rod-shaped ependymal processes, like cilia, surrounding a centralized blood vessel.
从组织学上看,主要的特征是血管周假菊形团,由室管膜瘤细胞的棒状突起(如纤毛)形成的环状结构,围绕着中央的血管。