title: A well-differentiated inverted papilloma of the nasal space associated with lymph node metastases.
mesh_terms: D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009666:Nose / Q000473:pathology; D009669:Nose Neoplasms / Q000473:pathology*; D010212:Papilloma / Q000473:pathology*