Cholesterol granuloma of the frontal sinus.
Brookes
Natalie
N
D002784:Cholesterol; D005626:Frontal Sinus; D015745:Granuloma, Foreign-Body / Q000453:epidemiology*; D006801:Humans; D010254:Paranasal Sinus Diseases / Q000453:epidemiology*
D002784:Cholesterol