title: [Clinical observation on the malignant tumors of the nasal cavity and paranasal sinuses: A 20-year survey (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009669:Nose Neoplasms / Q000453:epidemiology; D010255:Paranasal Sinus Neoplasms / Q000453:epidemiology