title: Letter: Technique of mediastinoscopy.
mesh_terms: D002277:Carcinoma / Q000601:surgery*; D006801:Humans; D008175:Lung Neoplasms / Q000601:surgery*; D008479:Mediastinal Neoplasms / Q000601:surgery*; D008481:Mediastinoscopy; D009362:Neoplasm Metastasis