Image 1: Right internal carotid artery (red circle) with circumferential tumour.
Image 2: Tumour infiltration of the medial pterygoid muscle (blue arrows).
Image 3: Altered signal in the right side of the clivus (blue arrows) compared to the normal left side (red arrow).
Image 4: Tumour in the right side of the cavernous sinus (blue arrows) surrounding the C4 segment of the ICA and exerting mass effect on the inferior temporal lobe.
Image 5: Tumour (blue arrows) extending into and expanding the right buccinator space.