RT Journal Article SR Electronic T1 Respiratory Epithelial Adenomatoid Hamartoma of the Bilateral Olfactory Recesses: A Neoplastic Mimic? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 277 OP 279 DO 10.3174/ajnr.A1755 VO 31 IS 2 A1 Seol, J.G. A1 Livolsi, V.A. A1 O'Malley, B.W. A1 Chen, J.Y. A1 Loevner, L.A. YR 2010 UL http://www.ajnr.org/content/31/2/277.abstract AB SUMMARY: REAH is a rare benign lesion of the sinonasal tract. The nasal cavity, particularly the posterior nasal septum, is the most common site of involvement. It usually occurs unilaterally and can be cured with conservative surgical resection. We present an unusual case of adenomatoid hamartoma involving bilateral olfactory recesses and discuss the importance of distinguishing this from other neoplastic processes that may lead to overly aggressive treatment. H&Ehematoxylin-eosinIPinverted papillomaREAHrespiratory epithelial adenomatoid hamartomaSNACsinonasal adenocarcinoma