PMID- 19347824 OWN - NLM STAT- MEDLINE DCOM- 20090430 LR - 20110214 IS - 0008-543X (Print) IS - 0008-543X (Linking) VI - 117 IP - 1 DP - 2009 Feb 25 TI - Reflex UroVysion testing in suspicious urine cytology cases. PG - 7-14 LID - 10.1002/cncy.20016 [doi] AB - BACKGROUND: UroVysion is a US Food and Drug Administration-approved fluorescence in situ hybridization (FISH) probe set for use in the detection of recurrent urothelial carcinoma and in patients with hematuria. The objective of the current study was to evaluate the usefulness of UroVysion as a reflex test in patients with a suspicious urine cytology diagnosis. The rationale was that a more aggressive workup might be indicated in patients with a suspicious cytology diagnosis and positive UroVysion test. METHODS: The study population included 161 urine specimens diagnosed as suspicious over a period of 12 months. The sensitivity, specificity, negative predictive value (NPV), and positive predictive value (NPV) were calculated based on the histologic and cystoscopic correlation. RESULTS: The results using the reporting criteria suggested by the manufacturer demonstrated a sensitivity of 68.3%, a specificity of 39.7%, a PPV of 56.8%, and a NPV of 51.9%. The results using the presence of any cytogenetic abnormality as a positive FISH test demonstrated a sensitivity of 82.9%, a specificity of 21.7%, a PPV of 54.8%, and an NPV of 51.7%. CONCLUSIONS: A negative UroVysion test did not rule out the presence of low-grade or high-grade urothelial carcinoma in urine specimens diagnosed as suspicious. The use of less strict criteria dramatically increased the sensitivity of UroVysion FISH; however, there was a marked decrease in specificity noted. The results in this current study appear to indicate that a more aggressive workup of patients with a suspicious cytology, positive UroVysion result, and negative cystoscopic evaluation is not currently justified. CI - (c) 2009 American Cancer Society. FAU - Ferra, Susana AU - Ferra S AD - Department of Pathology, Memorial Sloan-Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA. FAU - Denley, Ryan AU - Denley R FAU - Herr, Harry AU - Herr H FAU - Dalbagni, Guido AU - Dalbagni G FAU - Jhanwar, Suresh AU - Jhanwar S FAU - Lin, Oscar AU - Lin O LA - eng PT - Journal Article PL - United States TA - Cancer JT - Cancer JID - 0374236 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Carcinoma, Transitional Cell/*urine MH - Cystoscopy MH - False Negative Reactions MH - False Positive Reactions MH - Female MH - Humans MH - *In Situ Hybridization, Fluorescence/methods MH - Male MH - Middle Aged MH - Sensitivity and Specificity MH - Urinary Bladder Neoplasms/*urine EDAT- 2009/04/07 09:00 MHDA- 2009/05/01 09:00 CRDT- 2009/04/07 09:00 PHST- 2009/04/07 09:00 [entrez] PHST- 2009/04/07 09:00 [pubmed] PHST- 2009/05/01 09:00 [medline] AID - 10.1002/cncy.20016 [doi] PST - ppublish SO - Cancer. 2009 Feb 25;117(1):7-14. doi: 10.1002/cncy.20016.