Fig. 6
From: Severe Fournier’s gangrene in a patient with rectal cancer: case report and literature review

18F-fluorodeoxyglucose positron emission tomography scan demonstrated increased fluorodeoxyglucose uptake lesions in the perineal wound. The maximum standardized uptake values (SUV max) of the lesions were 6.36 and 13.45, respectively. Local recurrence was suspected because of an abnormal 18F-fluorodeoxyglucose positron emission tomography scan