Superior vena cava syndrome.
D000368:Aged; D018288:Carcinoma, Small Cell / Q000150:complications*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications*; D008479:Mediastinal Neoplasms / Q000556:secondary*; D013577:Syndrome; D013927:Thrombosis / Q000209:etiology*; D014683:Vena Cava, Superior