| UBC | urothelial bladder cancer |
| MIBC | muscle-invasive bladder cancer |
| CK | cytokeratin |
| KRT | keratin |
| MKI67 | marker of proliferation Ki67 |
| CALM2 | calmodulin 2 |
| FFPE | formalin-fixed paraffin-embedded |
| MDACC | MD Anderson Cancer Center |
| PFS | progression-free survival |
| RFS | recurrence-free survival |
| DSS | disease-specific survival |
| NMIBC | non-muscle-invasive bladder cancer |
| RT-qPCR | reverse-transcription quantitative polymerase chain reaction |