PMID- 38066541 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231209 IS - 1475-2867 (Print) IS - 1475-2867 (Electronic) IS - 1475-2867 (Linking) VI - 23 IP - 1 DP - 2023 Dec 8 TI - Technical comparison of Abbott's UroVysion((R)) and Biocare's CytoFISH urine fluorescence in situ hybridization (FISH) assays. PG - 314 LID - 10.1186/s12935-023-03156-6 [doi] LID - 314 AB - BACKGROUND: This study aims to compare the technical performance of Abbott's UroVysion and Biocare's CytoFISH urine cytology probe panel and position the CytoFISH probe panel as an alternative to UroVysion. The CytoFISH probe panel was developed based on clinically sensitive chromosomes found to be amplified in bladder cancers, as well as a locus-specific probe also seen to be amplified in bladder tumors. After extensive testing comparing CytoFISH to UroVysion, we present here our findings for the two assays. MATERIALS AND METHODS: A total of 216 cases representing a mix of male (ages 36-99) and female (ages 46-91) patients were assayed with both probe sets. The CytoFISH and UroVysion probe panels were tested in accordance with the UroVysion procedure, as outlined in the manufacturer's supplied package insert with the following exception: the probe volume used was 3microL for UroVysion and 5microL for CytoFISH. RESULTS: The scoring used for the CytoFISH and UroVysion assays revealed a 95% concordance, suggesting that Biocare's CytoFISH Test has at least the same clinical sensitivity and specificity as claimed by the Abbott UroVysion Kit. We found that the CytoFISH 5p15.2 locus-specific probe was easier to score than UroVysion's 9p21 deletion. CONCLUSION: The high rate of concordance between the two assays suggests that Biocare's CytoFISH assay is a robust alternative to Abbott's UroVysion in the diagnosis and monitoring of bladder carcinoma. CI - (c) 2023. The Author(s). FAU - Anderson, Tammy AU - Anderson T AD - Department of Pathology, MidLantic Urology, LLC, 211 South Gulph Road, Suite 211, King of Prussia, PA, 19458, USA. FAU - Hartman, Sharon AU - Hartman S AD - Department of Pathology, MidLantic Urology, LLC, 211 South Gulph Road, Suite 211, King of Prussia, PA, 19458, USA. shartman@midlanticurology.com. FAU - Dunn, William AU - Dunn W AD - Department of Pathology, MidLantic Urology, LLC, 211 South Gulph Road, Suite 211, King of Prussia, PA, 19458, USA. FAU - Bellin, Harvey AU - Bellin H AD - Department of Pathology, MidLantic Urology, LLC, 211 South Gulph Road, Suite 211, King of Prussia, PA, 19458, USA. FAU - Ehlers, Thomas W AU - Ehlers TW AD - Biocare Medical, LLC, Concord, CA, USA. FAU - Groen, Sarah AU - Groen S AD - Biocare Medical, LLC, Concord, CA, USA. FAU - Ramos, Jason A AU - Ramos JA AD - Biocare Medical, LLC, Concord, CA, USA. LA - eng PT - Journal Article DEP - 20231208 PL - England TA - Cancer Cell Int JT - Cancer cell international JID - 101139795 PMC - PMC10704636 OTO - NOTNLM OT - 5p15.2 OT - 9p21 OT - Aneuploidy OT - Bladder cancer OT - FISH OT - Urinary COIS- The authors declare no competing interests. EDAT- 2023/12/09 10:46 MHDA- 2023/12/09 10:47 PMCR- 2023/12/08 CRDT- 2023/12/09 00:08 PHST- 2023/03/27 00:00 [received] PHST- 2023/11/21 00:00 [accepted] PHST- 2023/12/09 10:47 [medline] PHST- 2023/12/09 10:46 [pubmed] PHST- 2023/12/09 00:08 [entrez] PHST- 2023/12/08 00:00 [pmc-release] AID - 10.1186/s12935-023-03156-6 [pii] AID - 3156 [pii] AID - 10.1186/s12935-023-03156-6 [doi] PST - epublish SO - Cancer Cell Int. 2023 Dec 8;23(1):314. doi: 10.1186/s12935-023-03156-6.