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Axial T1-weighted MR images before contrast injection (A,B) showing the hypointense tumour of the hard palate on the left (star) with loss of normal fat signal in the pterygopalatine fossa on the left (arrow) in a patient with proven lymphoma and perineural extension of the tumour. The coronal image after gadolinium injection with fat suppression (C) shows enhancement of the greater palatine nerve on the left (arrows).
