Clinical pattern of fungal balls in the paranasal sinuses: our experience with 70 patients.
Min Young SeoSeung Hoon LeeGwanghui RyuSang Duk HongHyo Yeol KimHun-Jong DhongSeung-Kyu ChungPublished in: European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery (2019)
The fungal balls can exist without local tissue invasion for up to 17 years and new formation of the fungal balls was observed even within 2 months, especially when accompanied by initial clinical symptoms of sinusitis.