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Examples of false-positive and a single negative case of nuclear receptor subfamily 4 group A member 3 (NR4A3) immunohistochemistry. Representative examples of a low-grade acinic cell carcinoma surgical resection negative with the Origene NR4A3 antibody clone (A, B; ×40) and a false-positive high-grade mucoepidermoid carcinoma (C, D; ×100).
