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1 From the Section of Thoracic Imaging, Imaging Institute, Cleveland Clinic Foundation, 9500 Euclid Ave, Cleveland, OH 44195 (S.G.); and Department of Pathology, University of Michigan, Ann Arbor, Mich (C.F.F.).
1 From the Section of Thoracic Imaging, Imaging Institute, Cleveland Clinic Foundation, 9500 Euclid Ave, Cleveland, OH 44195 (S.G.); and Department of Pathology, University of Michigan, Ann Arbor, Mich (C.F.F.).