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Colocalization of HIF-1α and fascin-1 expression in hypopharyngeal squamous cell carcinoma. Immunohistochemical staining revealed the colo-calization of HIF-1α and fascin-1 expression in consecutive sections of HSCC tissues. Higher magnifications of the boxed areas in (A) and (C) are shown in (B) and (D), respectively. Magnifications, x100 and x200. HIF-1α, hypoxia inducible factor-1α.
