PMC5726691_01
Lymphocytoma cutis (linear papillomatous lesion) on the right inguinal
region
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Detail of the lymphoid infiltrate with preserved epidermis (Hematoxylin
& eosin, X200)
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Histopathology revealed a dense, heterogenous lymphomononuclear inflammatory infiltrate, with lymphoid follicles with reactive features and preserved epidermis (Figures 2 and 3).
Nodular lymphoid infiltrate with germinal center (Hematoxylin &
eosin, X200)
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Histopathology revealed a dense, heterogenous lymphomononuclear inflammatory infiltrate, with lymphoid follicles with reactive features and preserved epidermis (Figures 2 and 3).
B lymphocyte infiltrate (CD20) on immunohistochemistry
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Immunohistochemistry revealed a mixed population of B lymphocytes (CD20) and T lymphocytes (CD3) (Figures 4 and 5).
T lymphocyte infiltrate (CD3) on immunohistochemistry
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Immunohistochemistry revealed a mixed population of B lymphocytes (CD20) and T lymphocytes (CD3) (Figures 4 and 5).
Mixed lymphoid infiltrate with inflammatory cells, including plasma
cells, macrophages, eosinophils and multinucleated giant cells
(Hematoxylin & eosin, X1000)
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