18F-FDG PET/CT Incidental Finding of Rare Extrapulmonary Presentation of Mycobacterium tuberculosis.

A 41-year-old woman presented with a left breast mass for which mammography was performed. Mammogram revealed a suspicious BI-RADS 4, palpable left breast mass with associated nipple retraction. As malignancy was suspected, the patient underwent breast MRI and 18F-FDG PET/CT for staging.