Lee Jae-Hoon, Jeong Ha-Min
Department of Otolaryngology, Institute of Wonkwang Medical Science, Wonkwang University School of Medicine, Iksan, Chonbuk, Republic of Korea.
Ear Nose Throat J. 2014 Oct-Nov;93(10-11):E47-8. doi: 10.1177/014556131409310-1107.
A fungus ball usually appears as a calcification within the sinus, suggesting the presence of a foreign body.