[Ethmoid labyrinth diseases preceding malignant tumors].
D005004:Ethmoid Bone; D006801:Humans; D011230:Precancerous Conditions / Q000175:diagnosis*; D012888:Skull Neoplasms / Q000175:diagnosis*
Zabolevaniia reshetchatogo labirinta, predshestvuiushchie zlokachestvennye opukholiam.