title: Evaluation of tomography and mediastinoscopy for the detection of mediastinal lymph node metastases.
mesh_terms: D003951:Diagnostic Errors; D006801:Humans; D008175:Lung Neoplasms; D008207:Lymphatic Metastasis; D008479:Mediastinal Neoplasms / Q000175:diagnosis / Q000556:secondary*; D008481:Mediastinoscopy; D014056:Tomography, X-Ray