| PTPRK | Protein Tyrosine Phosphatase Receptor Type K |
| CSCs | Cancer Stem Cells |
| CR | Cisplatin Resistance |
| DR | Doxorubicin Resistance |
| MR | Methotrexate Resistance |
| PR | Paclitaxel Resistance |
| TR | Topotecan Resistance |
| VR | Vincristine Resistance |
| ALDH1A1 | Aldehyde Dehydrogenase 1 Family Member A1 |