title: Thorotrast-induced multiple carcinomatosis of the frontal sinus.
mesh_terms: D000368:Aged; D003528:Carcinoma, Adenoid Cystic / Q000139:chemically induced*; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced*; D005626:Frontal Sinus; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000139:chemically induced*; D010255:Paranasal Sinus Neoplasms / Q000139:chemically induced*; D013911:Thorium Dioxide / Q000009:adverse effects*; D013997:Time Factors
chemical_list: D013911:Thorium Dioxide