Atypical fibrous histiocytoma mimicking a cutaneous metastasis on F-18 fluoro-2-deoxyglucose positron emission tomography in a patient with stage IV melanoma oleh Jennifer Strong, BS, Mariusz Wojnarski, MD, Jasmine C. Meltzer, BA, Amy Austin, MD, Leonard C. Sperling, MD, Luke Bloomquist, MD, Isaac Brownell, MD, PhD