Secondary alterations of the frontal sinus in cancer of the paranasal sinuses.
D004194:Disease; D005626:Frontal Sinus; D006801:Humans; D009369:Neoplasms; D010254:Paranasal Sinus Diseases; D010255:Paranasal Sinus Neoplasms; D010256:Paranasal Sinuses
FRONTAL SINUSES/diseases; PARANASAL SINUSES/neoplasms