Fig. 1From: A case of primary pulmonary leiomyosarcoma completely resected after neoadjuvant chemotherapya, b Chest computed tomography (CT) before treatment showed an 11.0-cm mass in the right upper lobe that had invaded the superior vena cava (from the right internal jugular vein to the right atrium). c, d CT after chemotherapy showed a 5.6-cm mass in the right upper lobe. The reduction rate of the tumor size was 49.1%Back to article page