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. 2020 Jul 6;123(7):1114–1122. doi: 10.1038/s41416-020-0964-x

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© The Author(s) 2020, corrected publication 2021

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Fig. 1 — a HPV–DNA-negative OPSCC without p16^INK4a expression. b HPV₁₆-DNA-positive OPSCC showing strong, diffuse overexpression of p16^INK4a characteristic for HPV₁₆-driven OPSCC. c HPV–DNA-negative OPSCC displaying p16^INK4a overexpression similar to HPV₁₆-driven OPSCC (b).