PMID- 22511634 OWN - NLM STAT- MEDLINE DCOM- 20120816 LR - 20240404 IS - 1552-5783 (Electronic) IS - 0146-0404 (Print) IS - 0146-0404 (Linking) VI - 53 IP - 7 DP - 2012 Jun 5 TI - Chromosome 3 status in uveal melanoma: a comparison of fluorescence in situ hybridization and single-nucleotide polymorphism array. PG - 3331-9 LID - 10.1167/iovs.11-9027 [doi] AB - PURPOSE: To compare fluorescence in situ hybridization (FISH) using a centromeric probe for chromosome 3 (CEP3) and 3p26 locus-specific probe with single-nucleotide polymorphism array (SNP-A) analysis in the detection of high-risk uveal melanoma. METHODS: Fifty cases of uveal melanoma (28 males, 22 females) treated by enucleation between 2004 and 2010 were analyzed. Fresh tissue was used for FISH and SNP-A analysis. FISH was performed using a CEP3 and a 3p26 locus-specific probe. Tumor size, location, and clinical outcome were recorded during the 7-year study period (median follow-up: 35.5 months; mean: 38.5 months). The sensitivity, specificity, positive predictive value, and negative predictive value were calculated. RESULTS: Monosomy 3 was detected by FISH-CEP3 in 27 tumors (54%), FISH-3p26 deletion was found in 30 (60%), and SNP-A analysis identified 31 (62%) of the tumors with monosomy 3. Due to technical failures, FISH and SNP-A were noninterpretable in one case (2%) and two cases (4%), respectively. In both cases of SNP-A failure, tumors were positive for FISH 3p26 deletion and in a single case of FISH failure, monosomy 3 was found using SNP-A. No statistically significant differences were observed in any of the sensitivity or specificity measures. CONCLUSIONS: For prediction of survival at 36 months, FISH CEP3, FISH 3p26, and SNP-A were comparable. A combination of prognostication techniques should be used in an unlikely event of technical failure (2%-4%). FAU - Singh, Arun D AU - Singh AD AD - Department of Ophthalmic Oncology, Cole Eye Institute, Cleveland Clinic, Cleveland, Ohio 44195, USA. singha@ccf.org FAU - Aronow, Mary E AU - Aronow ME FAU - Sun, Yang AU - Sun Y FAU - Bebek, Gurkan AU - Bebek G FAU - Saunthararajah, Yogen AU - Saunthararajah Y FAU - Schoenfield, Lynn R AU - Schoenfield LR FAU - Biscotti, Charles V AU - Biscotti CV FAU - Tubbs, Raymond R AU - Tubbs RR FAU - Triozzi, Pierre L AU - Triozzi PL FAU - Eng, Charis AU - Eng C LA - eng GR - R01 CA136776/CA/NCI NIH HHS/United States GR - R01CA136776/CA/NCI NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20120605 PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 RN - Chromosome 3, monosomy 3p RN - Uveal melanoma SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Chromosome Deletion MH - Chromosomes, Human, Pair 3/*genetics MH - Female MH - Follow-Up Studies MH - Humans MH - In Situ Hybridization, Fluorescence/*methods MH - Male MH - Melanoma/*diagnosis/genetics/metabolism MH - Middle Aged MH - *Polymorphism, Single Nucleotide MH - Predictive Value of Tests MH - Retrospective Studies MH - Risk Factors MH - Time Factors MH - Uveal Neoplasms/*diagnosis/genetics/metabolism MH - Young Adult PMC - PMC4625803 COIS- Disclosure: A.D. Singh, None; M.E. Aronow, None; Y. Sun, None; G. Bebek, None; Y. Saunthararajah, None; L.R. Schoenfield, None; C.V. Biscotti, None; R.R. Tubbs, None; P.L. Triozzi, None; C. Eng, None EDAT- 2012/04/19 06:00 MHDA- 2012/08/17 06:00 PMCR- 2012/12/01 CRDT- 2012/04/19 06:00 PHST- 2012/04/19 06:00 [entrez] PHST- 2012/04/19 06:00 [pubmed] PHST- 2012/08/17 06:00 [medline] PHST- 2012/12/01 00:00 [pmc-release] AID - iovs.11-9027 [pii] AID - 10.1167/iovs.11-9027 [doi] PST - epublish SO - Invest Ophthalmol Vis Sci. 2012 Jun 5;53(7):3331-9. doi: 10.1167/iovs.11-9027.