PET/CT showing fluorodeoxyglucose (FDG) avid 4.5 x 4.2 x 3.6 cm LLL mass (red arrow) with max standardized uptake value (SUV) of 12 and FDG avid intramedullary metastasis in the lateral right 7th rib. PET/CT: positive emission tomography/computed tomography; FDG: fluorodeoxyglucose; LLL: left lower lung; SUV: standardized uptake value; cm: centimeter