| PBMC | peripheral blood mononuclear cell |
| MHC | major histocompatibility complex |
| DC | dendritic cell |
| irAE | immune-related adverse events |
| ICI | immune checkpoint inhibitors |
| HER2 | Human epidermal growth factor receptor 2 |
| IHC | immunohistochemistry |
| PD-L1 | programmed-death-L1 |
| NOD scid | nonobese diabetic severe combined immunodeficient |
| HSC | hematopoietic stem cells |
| NOG | NOD/Shi-scid-IL2Rγnull |
| NSG | NOD scid gamma |
| GVHD | graft-versus-host disease |