Version July 2025
(A) Computed tomography (CT) scan in an 84-year-old patient being evaluated for suspected metastatic melanoma shows faint calcification of the hilar and subcarinal lymph nodes.
(B) Fluorodeoxyglucose positron emission tomography (FDG-PET) image demonstrates marked uptake. Biopsy and follow-up confirmed the diagnosis of sarcoidosis.