title: [Specificity of 60 cases of subglottic carcinoma and laryngeal carcinoma extending to the subglottic region].
mesh_terms: D005260:Female; D005931:Glottis; D006801:Humans; D007822:Laryngeal Neoplasms / Q000401:mortality / Q000473:pathology / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D014140:Tracheotomy