Fig. 1From: Superior vena cava syndrome in a patient with locally advanced lung cancer with good response to definitive chemoradiation: a case reportSuperior vena cava (SVC) is patent pretreatment, as seen by contrast below the tumor in (a) and (b). The inferior portion of the SVC is narrowed 3 and 6 months posttreatment, as seen in (c) and (d), respectivelyBack to article page