Fig. 4From: The pterygopalatine fossa: imaging anatomy, communications, and pathology revisited a JNA in a 17-year-old male who presented with recurrent epistaxis. Axial contrast-enhanced, FS T1W MR image shows a large, avidly enhancing mass in the right nasopharynx and PPF. The tumour extends from the right SPF (arrowhead) into the right PPF, expanding its walls (thin white arrows), and onwards laterally into the right ITF (black arrow)Back to article page