PTPRC and neoplasm: For example, in TNBC patient 9, we found that CD45 was significantly polarized to the tumor region (p = 6.88 × 10−44, two-sided Wilcoxon rank sum test, Fig. 5i bottom right), which was also uncovered in patient 4 (p = 1.30 × 10−9, two-sided Wilcoxon rank sum test).