At this time, the fungi will form a fungus ball, or aspergilloma, which is the hallmark of this infection. [substeps] A fungus ball is a mass of fungi that form together.
[header] How to treat a fungal infection of the sinus cavity [title] Track the progress of the fungus. [step] Aspergillus fungi will first infect the paranasal sinuses and airways. It may then progress down into the lung tissue, or remain in the sinuses.