case_images: PMC5771154_01
case_images: Immunohistochemical characterization of skin lesion. a Haematoxylin/eosin staining, x4. b Haematoxylin/eosin staining, x10, the dotted black line defines the border area between CLL and MM tumors. c, d and e Immunohistochemical positivity for CD20, CD5 and CD23 antigens. f Immunohistochemical negativity for CD3. g Presence of mutant BRAF only in MM lesion. h MIB1 expression to evaluate the neoplastic proliferation
case_images: 13039_2017_353_Fig1_HTML.jpg
case_images: PMC5771154_01_13039_2017_353_Fig1_HTML.jpg
case_images: Fig1
case_images: T3N2M0. The underlying dermis, and partially the hypodermis, were infiltrated by small CD20, CD5, CD23 positive, CD3 and cyclin D1 negative lymphoid cells (Fig. 1).