Sphenoid Sinus Cholesteatoma-Complications and Skull Base Osteomyelitis: Case Report and Review of Literature. Kanjanawasee D, Chaowanapanja P, Keelawat S, Snidvongs K. Clin Med Insights Case Rep. 2019 Mar 05;12:1179547619835182. doi: 10.1177/1179547619835182. eCollection 2019. PMID: 30858746