title: Ring-shaped FDG uptake in the right lower lung: is it always a tumor?
authors.affiliation: Division of Nuclear Medicine, Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
authors.forename: Peeyush
authors.initials: P
authors.lastname: Bhargava
authors.forename: Hongming
authors.initials: H
authors.lastname: Zhuang
authors.forename: Rakesh
authors.initials: R
authors.lastname: Kumar
authors.forename: Jian Q
authors.initials: JQ
authors.lastname: Yu
authors.forename: Abass
authors.initials: A
authors.lastname: Alavi
mesh_terms: D000368:Aged; D016477:Artifacts; D005260:Female; D019788:Fluorodeoxyglucose F18; D006321:Heart / Q000000981:diagnostic imaging; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D019275:Radiopharmaceuticals; D014055:Tomography, Emission-Computed
chemical_list: D019275:Radiopharmaceuticals; D019788:Fluorodeoxyglucose F18