RT Journal Article SR Electronic T1 Imaging of perineural tumor spread from palatal carcinoma. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1417 OP 1422 VO 19 IS 8 A1 L E Ginsberg A1 F DeMonte YR 1998 UL http://www.ajnr.org/content/19/8/1417.abstract AB Carcinomas of the hard or soft palate are known to spread perineurally along palatine branches of the maxillary nerve. Imaging of perineural tumor spread from the palate has been underemphasized in the imaging literature. We report the findings from eight patients in whom spread from primary cancers of the palate was seen along the palatine nerves. Indications of perineural spread include enlargement or excessive enhancement of a nerve, or abnormal density/signal intensity, enhancement, or widening of the pterygopalatine fossa, cavernous sinus, or Meckel's cave.