Figure 2From: Combined subsegmentectomy: postoperative pulmonary function compared to multiple segmental resection Images of before and after segmentectomy. (a) Coronal image of CT before surgery, showing a lung cancer (arrow) in the segment 2b of right upper lobe. (b) Coronal image of the perfusion SPECT/CT of the right upper lobe before operation. (c) Coronal image of the perfusion SPECT/CT of the remaining right upper lobe after the resection of S2b and S3a.Back to article page