Fungal rhinosinusitis is an inflammatory disease of the mucosa of the nose and paranasal sinuses caused by fungi. It is relatively uncommon. There are four kinds, according to what some doctors say.
From the American Academy of Otolaryngology- Head and Neck Surgery
Here’s a link to a video if you have the stomach for it: http://www.youtube.com/watch?v=uZcmLxvwAFw