Qing Wang, Weijun Wei, Min Cao
Here we reported a 59-year-old male who had undergone brain surgery three times and the pathological results showed atypical meningioma (2015, WHO grade I; 2018, WHO grade II; 2019, WHO grade II-III), with multiple pulmonary nodules, which arose during follow-up. A total-body 18 F-FDG PET/CT showed multiple solid nodules with increased 18 F-FDG metabolism (SUVmax = 8.6). The patient underwent a CT-guided lung biopsy and the histopathological study showed positive staining of epithelial membrane antigen (EMA), vimentin (VIM), SSTR2, Ki67 (20%), and negative staining of CK, TTF-1, CD34, SY, PR, P40, respectively...
2022: American Journal of Nuclear Medicine and Molecular Imaging