Fig. 1From: Tryptophan catabolism increases in breast cancer patients compared to healthy controls without affecting the cancer outcome or response to chemotherapyScatter dot plots representing the differences in median value between breast cancer patients and healthy controls for Kyn (a), Trp (b) and the Kyn/Trp ratio (c). The values were compared by means of the Mann–Whitney U test, and the p value is reported in the figureBack to article page