A 33-year-old woman with a 7-month history of granulomatosis with polyangiitis 18F-FDG PET/CT scan due to low-grade intermittent fever and elevation of serum inflammatory markers, which revealed multiple hypermetabolic lesions in bilateral kidneys. Biopsy of a lesion showed granulomatosis with polyangiitis, consistent with renal involvement of granulomatosis with polyangiitis.
From the *Department of Nuclear Medicine, Peking University First Hospital, Beijing; †Department of Nuclear Medicine, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China; ‡Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, MA.
Received for publication April 4, 2017; revision accepted May 19, 2017.
Conflicts of interest and sources of funding: none declared.
Correspondence to: Zhanli Fu, MD, Department of Nuclear Medicine, Peking University First Hospital, No. 8, Xishiku St, West District, Beijing 100034, China. E-mail: email@example.com.