tumor microenvironment, metastatic breast cancer, immune suppression, p38, single cell RNA sequencing, myeloid-derived suppressive cells, tumor-associated macrophages
pancreatic cancer, colorectal cancer, poly (ADP-ribose) polymerase, DNA damage, 5-fluorodeoxyuridine, PARP inhibitor, TAS102, trifluorothymidine, base excision repair