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. 2019 Apr 8;19:332. doi: 10.1186/s12885-019-5560-1

Fig. 5.

Fig. 5

A patient aged 50–55 years with brain abscess. The lesion displays obviously increased uptake of 11C-MET (d) and mild increased uptake of 18F-FDG (b) with lower uptake of 13N-NH3 (c) compared with contralateral normal brain parenchyma. Contrast CT (a) shows a ring enhanced lesion in the right temporal lobe (arrow)