<prompt> Which among the following is true regarding fungal sinusitis:Surgery is required for treatmentMost common organism is Aspergillus nigerAmphoterecin B IV is used for invasive fungal sinusitisSeen only in immunodeficient conditions  <response>: A,C,D Surgery is required for treatment;Amphoterecin IV isused for invasion fungal sinusitis; and seen only in immunodeficient conditions. Ref Maqbool 11e,p 225. 