S100A8 and cancer: S100A8+S100A9+CD15+ PeCa specimens were in tendency rather invasive growing cancers (TMA TC odds ratio = 2.872, TMA IF odds ratio = 3.048) and significantly enriched in the HPV+ group of metastasizing PeCa (odds ratio = 8.444, p = 0.0232) (Figures 2D, E).