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，主要特管周假菊形团，室管膜瘤细胞突起（如纤毛）形成环结构，围绕着中央管。