Table 1.
Name of assay | Biomaterial | Marker description | Assay | Application purpose | Diagnostic accuracy (%) | Approval | Reference | ||
---|---|---|---|---|---|---|---|---|---|
Sensitivity | Specificity | FDA | Japanese health insurance | ||||||
Urine cytology | Sediment | Morphology | Staining and microscopical exam | Diagnosis | 38 | 98 | Yes | Yes | 31 |
Monitoring | 16–53 | 94–100 | Yes | Yes | 32, 33 | ||||
ImmunoCyt/uCyt+ | Sediment | Tumor-associated cellular antigens (M344, LDQ10, 19A11) | Immunofluorescence | Monitoring | 73 | 66 | Yes | No | 35 |
UroVysion | Sediment | Aneuploidy for chromosomes 3, 7, and 17 and loss of the 9p21 locus | Multitarget FISH | Diagnosis | 72 | 83 | Yes | No | 36 |
Monitoring | 50–92 | 72–93 | Yes | Yes | 37, 38 | ||||
5-ALA-mediated fluorescent urine cytology | Sediment | Intracellular accumulation of protoporphyrin IV | Fluorescence detection devices | Diagnosis | 70–87 | 68–80 | No | No | 43, 44 |
NMP-22 | Protein | NuMA | Sandwich ELISA | Surveillance | 40 | 99 | Yes | Yes | 45 |
NMP-22 BladderChek | Protein | NuMA | Dipstick immunoassay (POC) | Diagnosis and monitoring | 68 | 79 | Yes | No | 46 |
BTA TRAK | Protein | hCFHrp | Sandwich ELISA | Monitoring | 57–83 | 60–92 | Yes | No | 47, 48 |
BTA stat | Protein | hCFHrp | Dipstick immunoassay (POC) | Monitoring | 58 | 72–95 | Yes | No | 47 |
UBC test | Protein | Cytokeratin 8/18 fragment | Sandwich ELISA | Diagnosis | 64 | 80 | No | Yes | 49 |
CxBladder Detect | mRNA | IGFBP5, MDK, HOXA13, CDK1, and CXCR2 | RT-PCR | Diagnosis | 82 | 85 | Yes | No | 61 |
CxBladder Monitor | mRNA | IGFBP5, MDK, HOXA13, CDK1, and CXCR2 | RT-PCR | Monitoring | 91 | 96 (NPV) | Yes | No | 62 |
Xpert Bladder Cancer Detection | mRNA | ABL1, CRH, IGF2, UPK1B, and ANXA10 | RT-PCR | Diagnosis | 77 | 85 | Yes | No | 64 |
Xpert Bladder Cancer Monitor | mRNA | ABL1, CRH, IGF2, UPK1B, and ANXA10 | RT-PCR | Monitoring | 84 | 91 | Yes | No | 65 |
FGFR3 gene mutation | DNA | FGFR3 | PCR | Diagnosis | 46% (Ta tumor) 53% (low-grade tumor) | NA | No | No | 59 |
Monitoring | 78 | 100 | No | No | 53 |
Abbreviations: 5-ALA, 5-aminolevulinic acid; BTA, bladder tumor antigen; FDA, US Food and Drug Administration; FISH, fluorescence in situ hybridization; NPV, negative predictive value; POC, point-of-care; RT-PCR, reverse transcription-PCR; TURBT, transurethral resection of bladder tumor; UBC, urine bladder cancer.