Fig. 2From: Composite resection of the left upper lobe and superior segment (S6) of the lower lobe for lung cancer with a mediastinal lingular and basal pulmonary arterya Intraoperative findings (top, cranial side; left, ventral side) and b a schematic diagram. Mediastinal A4 + 5, A8, and A9 + 10 branches entered the lingular and basal segment. The A6 branch extended through the dorsal side separatelyBack to article page