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Fig. 1 | Journal for ImmunoTherapy of Cancer

Fig. 1

From: Response after treatment with pembrolizumab in a patient with myelophthisis due to melanoma: the role of checkpoint inhibition in the bone

Fig. 1

Image of patient’s bone marrow biopsy, confirming metastatic melanoma to bone with corresponding PD-L1 staining. Panel a shows images of the patient’s bone marrow with extensive involvement by metastatic melanoma. Panel b shows corresponding bone marrow sample with tumor cells staining positive for PD-L1 (Vendor: Cell signal, Clone: E1L3N, Dilution: 1:500)

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