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Fig. 3 | Journal for ImmunoTherapy of Cancer

Fig. 3

From: Granulomatous/sarcoid-like lesions associated with checkpoint inhibitors: a marker of therapy response in a subset of melanoma patients

Fig. 3

Patient 3. a Axial and b coronal views of PET/CT with FDG-avid hilar and mediastinal lymph nodes. c Axial and d coronal views of PET/CT with resolution of FDG-avid hilar and mediastinal lymph nodes after 18 months of immune checkpoint therapy. e Ultrasound guided endobronchial fine needle aspiration biopsy was negative for melanoma and revealed cluster of reactive epithelioid histiocytes, some with anthracotic pigmented macrophages (*), admixed with scattered lymphocytes (Papanicolaou stain, original magnification × 40)

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