title: Objectivity in the classification of tumours of the nasal epithelium.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology; D003537:Cystadenoma / Q000473:pathology; D004847:Epithelial Cells; D004848:Epithelium / Q000473:pathology / Q000648:ultrastructure; D006801:Humans; D008544:Melanocytes / Q000166:cytology; D008545:Melanoma / Q000473:pathology; D009303:Nasopharyngeal Neoplasms / Q000473:pathology; D018241:Neuroectodermal Tumors, Primitive, Peripheral / Q000473:pathology; D009666:Nose / Q000294:innervation / Q000473:pathology; D009669:Nose Neoplasms / Q000145:classification* / Q000473:pathology; D010212:Papilloma / Q000473:pathology