Fig. 3From: Multiple systemic artery to pulmonary vessel fistulas (SAPVFs) completely resected by video-assisted thoracoscopic surgery: a case reporta The SAPVF was identified on the surface of the upper lobe, and huge bullae were found in the apex of the upper lobe (a). b Another SAPVF was also found in the lingular segment with many abnormal vessels from the chest wall (b)Back to article page