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Related to Pterygomaxillary fissure: Pterygopalatine fossa, Pterygomandibular raphe
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CT indicated that a tumor had spread into the left sphenoid sinus, pterygopalatine fossa, pterygomaxillary fissure, and infratemporal fossa (figure 4, A).
The mass also extended into the right masticator space through the pterygomaxillary fissure.
PT The intersection point of the inferior border of the foramen rotundum and the posterior wall of the pterygomaxillary fissure (figures 1, 3, 4).