Fig. 4From: Role of breath-hold lung PET in stage IA pulmonary adenocarcinoma59-year-old man with lung adenocarcinoma. Axial, coronal, and sagittal chest CT (top row), PET (middle row) and PET/CT (bottom row) images of solitary solid lung nodule in the right lower lobe. a FB PET/CT; b BH PET/CT. Notice how the uptake area appears blurred owing to breathing artifacts in the FB PET imageBack to article page