[Study on mediastinal dissection by median sternotomy].
D000328:Adult; D000368:Aged; D004210:Dissection; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008479:Mediastinal Neoplasms / Q000601:surgery*; D008482:Mediastinum / Q000601:surgery*; D008722:Methods; D008875:Middle Aged; D013249:Sternum / Q000601:surgery