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Fig. 5 | BMC Cancer

Fig. 5

From: Diagnostic accuracy of 13N-ammonia PET, 11C-methionine PET and 18F-fluorodeoxyglucose PET: a comparative study in patients with suspected cerebral glioma

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)

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