[Mediastinal neoplasms].
D000368:Aged; D003537:Cystadenoma / Q000601:surgery; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000601:surgery*; D008722:Methods; D008875:Middle Aged; D009447:Neuroblastoma / Q000601:surgery; D013724:Teratoma / Q000601:surgery; D013953:Thymus Neoplasms / Q000601:surgery