Fig. 1From: Preoperative virtual simulation for synchronous multiple primary lung cancers using three-dimensional computed tomography lung reconstruction: a case reportHigh-resolution computed tomography images of patient 1 reveal six ground-glass opacity (GGO) lesions in the right lobe (arrows). a One nodule in the apical segment of the right upper lobe. b-d Three nodules in the posterior segment of the right upper lobe. e, f Two lesions in the right lower lobeBack to article page