Complete Resection of a Torcular Herophili Hemangiopericytoma without Sinus Reconstruction: A Case Report and Review of the Literature

Figure 2

(a and b) Pre-operative carotid angiogram revealing the occlusion of the posterior third of the SSS (red arrow) by the tumor. (c) Right external carotid angiogram, moderate tumor stain feeding from the occipital artery (yellow arrow) was observed. The strait sinus directly connects to the left transverse sinus (black arrow).

(a)

(b)

(c)