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