- Technical Note
 
Giant Tumefactive Perivascular Spaces Mimicking a Brain Mass Lesion: Report of Three Cases
- Elisa Ventura,
 - Fabio Rinaldi,
 - Elena Prodi and
 - Alessandro Cianfoni
 
Virchow–Robin spaces or perivascular spaces are pial-lined fluid-filled interstitial spaces recognized throughout brain parenchyma along the path of penetrating vessels. Occasionally, they may become enlarged, cause mass effect, and be mistaken for c...

