McFerran D J, Marks P V, Garvan N J
Surg Neurol. 1987 Sep;28(3):221-4. doi: 10.1016/0090-3019(87)90138-8.
Two cases of infratentorial arteriovenous malformations that were occult to angiography but detected by computed tomography are discussed. In both cases a preoperative diagnosis of low-grade glioma was considered. Attention is drawn to the relative paucity of such lesions below the tentorium.