1Erdogan N, Demir U, Songu M, et al. A prospective study ofpa ranasal sinus osteomas in 1,889 cases: changing patterns of local izationJ. Laryngoscope, 2009, 119(12):2355 2359.
2Mtisliman A M, Oba E, Yllmaz A, et al. Giant osteoid osteoma of theethmoid hone with unusual large nidus[J. J Neurosci Ru ral Praet, 20]2. 3(3). 383-385.
3Hsu C C, Kwan G N, Bhuta S S. Non traumatic cerehrospinal fluid rhinorrhea caused by ethmoid sinus osteoma[J, j Clin Neu rosci. 2010, 17(9)-.1185-1186.
4Mohsenifar Z, Nouhi S, Abbas F M, et al. Ossifying fibroma of the ethmoid sinus: report of a rare case and review of literature E.I]. J Res Med Sei. 2011, 16(6): 8,11-8,17.
