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Moderate cytoplasmic positivity was displayed in nasopharynx, urothelial cells, smooth muscle and skeletal muscle cells. Additional membranous staining was exhibited in a subset of renal tubules, salivary gland and epidermal cells of vulva/anal skin. Subset of cells in red pulp of spleen and non-germinal center cells were strongly stained. Remaining normal tissues were weakly stained or generally negative.