Research Article

Assessment of DNA Damage and Telomerase Activity in Exfoliated Urinary Cells as Sensitive and Noninvasive Biomarkers for Early Diagnosis of Bladder Cancer in Ex-Workers of a Rubber Tyres Industry

Table 4

Comparison of cystoscopy-biopsy with cytology, TRAP, FISH, and comet test results on exfoliated urothelial cells of ex-exposed workers distributed for class of risk.

Subject code Class of risk Cystoscopy-biopsyUrinary
CytologyTRAPFISHComet

355Dysplastic conditionNegativePositive PositivePositive
445NegativeNegativePositivePositivePositive
655Papillary UBC pTaG2NegativeNegativeNot performedPositive
865Dysplastic conditionNegativePositivePositivePositive
915NegativeNegativePositivePositiveNegative
1104NegativeNegativePositivePositivePositive
1174NegativeNegativePositiveNot performedNegative
1485Papillary infiltrating UBC pT3bN1G3Hyper-dysplasiaNegativeNot performedPositive
1525Phlogosis NegativePositiveNegativeNegative
1785NegativeNegativePositivePositivePositive
2075Dysplastic conditionNegativePositivePositivePositive