| CRC | Colorectal cancer |
| G-CSF | Granulocyte colony-stimulating factor |
| BMM | Bone marrow derived macrophage |
| TAM | Tumor-associated macrophage |
| TME | Tumor microenvironment |
| NO | Nitric oxide |
| NOS2 | Nitric oxide synthase 2 |
| LPS | Lipopolysaccharide |
| TNFα | Tumor necrosis factor alpha |
| ROS | Reactive oxygen species |
| STAT | Signal transducer and activator of transcription |
| FasL | FAS ligand |