A fibrous histiocytoma is a benign tumoral lesion generally localized in the dermis or the superficial subcutaneous tissue. Fibrous histiocytoma of the lung is a very rare tumor, with only a few cases in the literature. We present a case of a 48-year-old man, asymptomatic, with a solitary pulmonary nodule with a high metabolism in PET/TC. Given the location and suspicious hypermetabolism in PET/TC, the patient ...