Fig. 1From: Percutaneous transluminal stenting for superior vena cava syndrome caused by malignant tumors: a single-center retrospective studyA patient with superior vena cava syndrome caused by lung cancer. a. Angiogram of the patient’s superior vena cava. b. Balloon expansion after the stent is placed. c. Angiographic image after treatment showing that the superior vena cava is unobstructedBack to article page