E. Nuclear (N) and cytoplasmatic (C) STAT3 protein expression levels in a TMA (n = 83) detected by IHC. Box-plot shows median, 1st and 3rd quartiles, and whiskers extend to ± 1.5 interquartile range. Jitter represents single values in groups. Kruskal-Wallis test and Dunn's all pairs test were applied. Q = adj. p.-value, n.s. = not significant. 