Fig.5. Preoperative embolization of juvenile angiofibroma of rhinopharynx.

A, B - selective angiogram of the right ECA (a lateral view): A tumor vascular network.
C - selective angiogram of the right ECA (an anteroposterior view): A tumor vascular network in a region of the maxillary artery.
D - control carotid angiogram: There is no tumor vascular network.