Clinical Challenge | May 21, 2015 ONLINE FIRST
Massive Sinonasal Polyposis
A man in his 30s presented with a worsening sinus infection, nasal drainage, severe headaches, and long-standing visual loss. CT imaging revealed extensive nasal polyposis, bony remodeling consistent with long-standing inflammation, and massive erosion of the bilateral skull base and orbits. What is the diagnosis?