| AF | allele fraction |
| AR | androgen receptor |
| cfDNA | cell-free DNA |
| ER | estrogen receptor |
| FFPE | formalin fixed paraffin embedded |
| Her2 (or ErbB2) | human epidermal growth factor receptor-2 |
| HRR | homologous recombination repair |
| IBC | inflammatory breast cancer |
| IHC | immunohistochemistry |
| ICI | immune check point inhibitors |
| Indels | small insertions and deletions |
| mAb | monoclonal antibody |
| NGS | next generation sequencing |
| OCT | optimal cutting temperature compound |
| OS | overall survival |
| PARP | poly (ADP-ribose) polymerase |
| PD-1 | programmed cell death protein 1 |
| PD-L1 | programmed cell death-ligand 1 |
| PR | progesterone receptor |
| QCI | Qiagen Clinical Insight Interpret |
| RBC | red blood cells |
| SNVs | single nucleotide variants |
| TILs | tumor infiltrating lymphocytes |
| TN | triple negative |
| UMIs | unique molecular indices |
| VCF | variant call format |