Preferred Label : Superior Vena Cava Syndrome, CTCAE;
NCIt related terms : Superior Vena Cava Syndrome;
Alternative definition : CTCAE 5.0: A disorder characterized by obstruction of the blood flow in the superior
vena cava. Signs and symptoms include swelling and cyanosis of the face, neck, and
upper arms, cough, orthopnea and headache.;