[Case of mediastinal fibrosarcoma complicated with lipoma].
D005260:Female; D005354:Fibrosarcoma / Q000150:complications*; D006801:Humans; D008067:Lipoma / Q000150:complications*; D008479:Mediastinal Neoplasms / Q000150:complications*; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary