Fig. 2From: Quantitative evaluation of iodine and fat using dual-energy CT for assessments of the tumor aggressiveness in lung cancerImaging of squamous cell carcinoma of the left upper lobe with negative LVI in a 73-year-old man (a–c). (a) Lung window image of the tumor, (b) Iodine-enhanced DECT image of the tumor, (c) The ROI of the maximum tumor diameter on an iodine-enhanced axial image (oval ROI), FVF was 57.8%Back to article page