Fig. 15From: Anatomy and pathology of the masticator spaceA 65-year-old man with a right retromolar trigone carcinoma invading the masticator space. Contrast-enhanced axial CT scan shows a mass in the right retromolar trigone (white arrow) that invades the medial pterygoid muscle, which is enlarged, posteriorly (black arrows). Also note the heterogeneous attenuation of the muscle when compared to the left medial pterygoid muscleBack to article page