PMID- 21156239 OWN - NLM STAT- MEDLINE DCOM- 20110104 LR - 20101215 IS - 1873-4456 (Electronic) IS - 0165-4608 (Linking) VI - 203 IP - 2 DP - 2010 Dec TI - Evaluation of upper urinary tract tumors by FISH in Chinese patients. PG - 238-46 LID - 10.1016/j.cancergencyto.2010.07.133 [doi] AB - Upper urinary tract tumor (UUTT) usually presents a high grade and stage, and recurs frequently. The aim of this study was to evaluate the utility of a fluorescence in situ hybridization (FISH) assay on chromosomes 3, 7, 9, and 17 as a reliable and noninvasive method for the diagnosis of Chinese patients with UUTT. Urine specimens from 50 patients with UUTT and 25 donors without evidence of urothelial tumors were analyzed by cytology and FISH. Voided urine samples from 20 normal individuals were used to establish the cut-off values for FISH assay. The McNemar test was applied for sensitivity and specificity. The overall sensitivity of FISH was statistically significantly greater than that of cytology (84.0 vs. 40.0%, P = 0.000). The overall specificities of FISH and urine cytology were all 96.0% (P = 1.000). Polysomy in chromosomes 3, 7, and 17 were 38, 42, and 30%, respectively. Heterozygous and homozygous loss of the p16 locus was found in 36 and 32%, respectively. FISH analysis performed on cells collected from voided urine is feasible, and FISH could prove to be a reliable and less invasive ancillary test and improve the sensitivity of urine cytology in the diagnosis of UUTT. CI - Copyright (c) 2010 Elsevier Inc. All rights reserved. FAU - Shan, Zhengfei AU - Shan Z AD - Department of Urology, Nan fang Hospital, Southern Medical University, No. 1838 North Guangzhou avenue, Guangzhou 510515, People's Republic of China. FAU - Wu, Peng AU - Wu P FAU - Zheng, Shaobin AU - Zheng S FAU - Tan, Wanlong AU - Tan W FAU - Zhou, Haikuan AU - Zhou H FAU - Zuo, Yi AU - Zuo Y FAU - Qi, Huan AU - Qi H FAU - Zhang, Peng AU - Zhang P FAU - Peng, Hongmei AU - Peng H FAU - Wang, Yanfen AU - Wang Y LA - eng PT - Journal Article PL - United States TA - Cancer Genet Cytogenet JT - Cancer genetics and cytogenetics JID - 7909240 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Centromere/ultrastructure MH - China MH - Cytological Techniques MH - Female MH - Gene Deletion MH - Heterozygote MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Middle Aged MH - Sensitivity and Specificity MH - Urologic Neoplasms/*genetics EDAT- 2010/12/16 06:00 MHDA- 2011/01/05 06:00 CRDT- 2010/12/16 06:00 PHST- 2010/04/14 00:00 [received] PHST- 2010/07/12 00:00 [revised] PHST- 2010/07/25 00:00 [accepted] PHST- 2010/12/16 06:00 [entrez] PHST- 2010/12/16 06:00 [pubmed] PHST- 2011/01/05 06:00 [medline] AID - S0165-4608(10)00437-1 [pii] AID - 10.1016/j.cancergencyto.2010.07.133 [doi] PST - ppublish SO - Cancer Genet Cytogenet. 2010 Dec;203(2):238-46. doi: 10.1016/j.cancergencyto.2010.07.133.