S100A6 and neoplasm: Furthermore, S100A4 (Helfman et al., 2005; Nader et al., 2020), S100A6 (Komatsu et al., 2000), UBA52 (Zhou et al., 2019), FAU (Pickard et al., 2011), and VIM (Luque-Garcia et al., 2010; Xu et al., 2017), etc. Also had similar expression patterns between MK5 cells and tumor epitheliums and fibroblasts.