title: [2 cases of transitional-cell cancer of the nasal accessory sinuses].
mesh_terms: D000293:Adolescent; D000368:Aged; D002295:Carcinoma, Transitional Cell / Q000175:diagnosis; D006801:Humans; D008297:Male; D008443:Maxillary Sinus; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis
vernacular_title: Dva nabliudeniia oerekhodnokletochnogo raka pridatochnykh pazukh nosa