Expression of PD-L1 in mastocytosis

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Expression of PD-L1 in mastocytosis Lawrence F. Kuklinski, BA, Jinah Kim, MD, PhD Journal of the American Academy of Dermatology Volume 74, Issue 5, Pages 1010-1012 (May 2016) DOI: 10.1016/j.jaad.2015.09.029 Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions

Fig 1 PD-L1 expression in mastocytosis and normal skin. A, Mast cells highlighted by mast cell tryptase staining in normal skin. (Original magnification: ×10.) B, PD-L1 demonstrates weak staining of mast cells within normal skin. (Original magnification: ×10.). C, Mast cells highlighted by CD117 staining in mastocytosis. (Original magnification: ×10.). D, Strong and diffuse staining of PD-L1 demonstrated by immunohistochemical staining in mastocytosis. (Original magnification: ×10.) Journal of the American Academy of Dermatology 2016 74, 1010-1012DOI: (10.1016/j.jaad.2015.09.029) Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions