PT - JOURNAL ARTICLE AU - Iida, S. AU - Aikawa, T. AU - Kishino, M. AU - Sakai, T. AU - Nakano, Y. AU - Okura, M. AU - Kogo, M. TI - Spheric Mass Beneath the Alar Base: MR Images of Nasolabial Cyst and Schwannoma DP - 2006 Oct 01 TA - American Journal of Neuroradiology PG - 1826--1829 VI - 27 IP - 9 4099 - http://www.ajnr.org/content/27/9/1826.short 4100 - http://www.ajnr.org/content/27/9/1826.full SO - Am. J. Neuroradiol.2006 Oct 01; 27 AB - SUMMARY: We report 2 cases of nasolabial cyst and a case of schwannoma beneath the alar base that required a differential diagnosis because of clinical features and MR images that resembled the nasolabial cyst. The morphologic analysis on MR images revealed the characteristic appearance of the nasolabial cyst, and the sagittal MR image may be most helpful for diagnosing this rare disease.