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Fig. 2 | BMC Cancer

Fig. 2

From: Diffuse lichen planus-like keratoses and clinical pseudo-progression associated with avelumab treatment for Merkel cell carcinoma, a case report

Fig. 2

Histology of inflamed skin lesion consistent with LPLK. a: Shave biopsy from affected lesion on the right posterior shoulder (Hematoxylin and eosin, original magnification 20x). b: High power view. (Hematoxylin and eosin, original magnification 100x). c: The lichenoid infiltrate predominately contained T lymphocytes with exocytosis into the epidermis. (CD3 immunoperoxidase stain, original magnification 100x). d: The infiltrate contained a paucity of B lymphocytes. (CD20 immunoperoxidase stain, original magnification 100x). e: Scattered macrophages were present within the infiltrate. (CD68 immunoperoxidase stain, original magnification 100x)

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BMC Cancer

ISSN: 1471-2407

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