Massive Neurilemoma of the Hard Plate in Which Preoperative Diagnosis Was Difficult

<div>MR images. (a) Frontal plane section. (b) Horizontal section. CE-MRI showed that the mass extended upward and invaded the nasal cavity. The mass showed hypointensity on T1-weighted images, hyperintensity on T2-weighted images, and an irregular margin with internal enhancement. Dynamic MRI revealed a plateau type lesion that was suspected to be a malignant tumor.</div>

Case Reports in Surgery

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Figure 3

Figure 3: Massive Neurilemoma of the Hard Plate in Which Preoperative Diagnosis Was Difficult 