Fig. 1From: Prognostic role of regenerating gene-I in patients with stage-IV head and neck squamous cell carcinomaImmunohistochemical analysis of REG-I in biopsy specimens. Representative immunohistochemical analysis of REG-I expression in (a) a REG-I positive specimen with a REG-I index of 9, and (b) a REG-I negative specimen with a REG-I index of 0 (Scale bar: 100 μm)Back to article page