Figure 2From: Total thoracoscopic lung segmentectomy of anterior basal segment of the right lower lobe (RS8) for NSCLC stage IA (case report) Images of the right lower pulmonary veins. On this image, the relationships of the intersegmental veins (V8a and V8b) that demark anterior basal segment (S8) and lateral basal segment (S9) and the veins (V7 and V9b) that should be preserved can be clearly demarcated.Back to article page