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We thank Dr Armagan and colleagues for their letter1 regarding our article entitled, ‘The value of 18F-FDG-PET/CT in identifying the cause of fever of unknown origin (FUO) and inflammation of unknown origin (IUO): data from a prospective study’.2
In their comment, Dr Armagan and colleagues ask whether a fixed cut-off level for the maximum standardised uptake value (SUVmax) in the 18F-fluorodeoxyglucose-positron emission tomography (FDG-PET) was …
Footnotes
Handling editor Josef S Smolen
Contributors VS and GS wrote the letter.
Funding This research received no specific grant from any funding agency in the public, commercial or not-for-profit sectors.
Competing interests None declared.
Provenance and peer review Commissioned; internally peer reviewed.