DCLK1 and neoplasm: We found that tumor DCLK1 expression correlated with immune score in COAD and STAD (Pearson r = 0.63, p < 0.0001 and Pearson r = 0.4, p < 0.0001, respectively), and stromal score (Pearson r = 0.85, p < 0.0001 and Pearson r = 0.76, p < 0.0001, respectively) (Figure 2).