RT Journal Article SR Electronic A1 Stejskal, David A1 Humenanska, Viera A1 Hanulova, Zuzana A1 Fiala, Richard A1 Vrtal, Radovan A1 Solichova, Pavlina A1 Karpisek, Michal T1 EVALUATION OF URINE N1,N12-DIACETYLSPERMINE AS POTENTIAL TUMOR MARKER FOR URINARY BLADDER CANCER JF Biomedical papers YR 2006 VO 150 IS 2 SP 235 OP 237 DO 10.5507/bp.2006.033 UL https://biomed.papers.upol.cz/artkey/bio-200602-0006.php AB Background: N1,N12-diacetylspermine, a diacetylpolyamine which was recently identified in urine, appeared to be a useful tumor marker for a number of cancers. No valid data on urine diacetylspermine concentration in patients with urinary bladder cancer exist. Aim: Evaluation of urine N1,N12-diacetylspermine concentrations in individuals with urinary bladder cancer. Methods: Urine samples were used from 36 patients with urothelial tumors of the urinary bladder and from 30 patients with benign urological diseases. Urine was collected before cystoscopy. Enzyme-linked immunoabsorbent assays (ELISA) were performed for diacetylspermine from urine. Results: Urine diacetylspermine did not differentiate in individuals with urinary bladder cancer from controls (medians 171.5 vs 143.8, p = 0.64). Its efficacy for urinary bladder cancer detection was not shown. Conclusions: Urine N1,N12-diacetylspermine is probably not a useful marker for urinary bladder cancer.