title: [Case of bilateral cancer of the ethmoidal labyrinth].
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology; D005005:Ethmoid Sinus / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010255:Paranasal Sinus Neoplasms / Q000473:pathology*
vernacular_title: Nabliudenie raka reshetchatogo labirinta s obeikh storon.