[Mediastinal lymph node dissection].
D006801:Humans; D008175:Lung Neoplasms / Q000601:surgery; D008197:Lymph Node Excision / Q000379:methods*; D008198:Lymph Nodes / Q000033:anatomy & histology; D008207:Lymphatic Metastasis; D008297:Male; D008482:Mediastinum; D008875:Middle Aged