Case Report

Unpredicted Sudden Death due to Recurrent Infratentorial Hemangiopericytoma Presenting as Massive Intratumoral Hemorrhage: A Case Report and Review of the Literature

Figure 3

Photomicrographs revealing a highly cellular tumor consisting of oval and spindle-shaped cells surrounding slit-like, elongated blood vessels with a “staghorn” appearance ((a): ×200). A rich network of reticulin fibers is present among the tumor cells ((b): ×200).
(a)
(b)