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Strong cytoplasmic positivity was displayed in glandular cells of breast and nasopharynx. Bronchus, bile ducts, exocrine pancreas and urothelial cells were moderately stained. Moderate cytoplasmic and membranous staining was exhibited in gastro-intestinal glands and gall bladder, while salivary gland was strongly stained. Remaining normal tissues were weakly stained or negative.