PMID- 25721120 OWN - NLM STAT- MEDLINE DCOM- 20150713 LR - 20220318 IS - 1549-490X (Electronic) IS - 1083-7159 (Print) IS - 1083-7159 (Linking) VI - 20 IP - 3 DP - 2015 Mar TI - Fluorescence in situ hybridization, immunohistochemistry, and next-generation sequencing for detection of EML4-ALK rearrangement in lung cancer. PG - 316-22 LID - 10.1634/theoncologist.2014-0389 [doi] AB - BACKGROUND: The U.S. Food and Drug Administration-approved method for detecting EML4-ALK rearrangement is fluorescence in situ hybridization (FISH); however, data supporting the use of immunohistochemistry (IHC) for that purpose are accumulating. Previous studies that compared FISH and IHC considered FISH the gold standard, but none compared data with the results of next-generation sequencing (NGS) analysis. MATERIALS AND METHODS: We studied FISH and IHC (D5F3 antibody) systematically for EML4-ALK rearrangement in 51 lung adenocarcinoma patients, followed by NGS in case of discordance. RESULTS: Of 51 patients, 4 were positive with FISH (7.8%), and 8 were positive with IHC (15.7%). Three were positive with both. NGS confirmed that four of the five patients who were positive with IHC and negative with FISH were positive for ALK. Two were treated by crizotinib, with progression-free survival of 18 and 6 months. Considering NGS as the most accurate test, the sensitivity and specificity were 42.9% and 97.7%, respectively, for FISH and 100% and 97.7%, respectively, for IHC. CONCLUSION: The FISH-based method of detecting EML4-ALK rearrangement in lung cancer may miss a significant number of patients who could benefit from targeted ALK therapy. Screening for EML4-ALK rearrangement by IHC should be strongly considered, and NGS is recommended in borderline cases. Two patients who were negative with FISH and positive with IHC were treated with crizotinib and responded to therapy. CI - (c)AlphaMed Press. FAU - Pekar-Zlotin, Marina AU - Pekar-Zlotin M AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Hirsch, Fred R AU - Hirsch FR AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Soussan-Gutman, Lior AU - Soussan-Gutman L AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Ilouze, Maya AU - Ilouze M AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Dvir, Addie AU - Dvir A AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Boyle, Theresa AU - Boyle T AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Wynes, Murry AU - Wynes M AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Miller, Vincent A AU - Miller VA AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Lipson, Doron AU - Lipson D AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Palmer, Gary A AU - Palmer GA AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Ali, Siraj M AU - Ali SM AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Dekel, Shlomi AU - Dekel S AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Brenner, Ronen AU - Brenner R AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Bunn, Paul A Jr AU - Bunn PA Jr AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel. FAU - Peled, Nir AU - Peled N AD - Thoracic Cancer Research and Detection Center, Sheba Medical Center, Ramat Gan, Israel; Tel Aviv University, Tel Aviv, Israel; University of Colorado Cancer Center, Division of Medical Oncology, University of Colorado, Aurora, Colorado, USA; Oncotest, Teva Pharmaceutical Industries Ltd., Petah Tikva, Israel; Thoracic Cancer Unit, Davidoff Cancer Center, Rabin Medical Center, Petah Tikva, Israel; Foundation Medicine, Cambridge, Massachusetts, USA; The Institute of Oncology, Wolfson Medical Center, Holon, Israel nirp@post.tau.ac.il. LA - eng GR - P30 CA046934/CA/NCI NIH HHS/United States GR - P50 CA058187/CA/NCI NIH HHS/United States PT - Comparative Study PT - Journal Article DEP - 20150226 PL - England TA - Oncologist JT - The oncologist JID - 9607837 RN - 0 (EML4-ALK fusion protein, human) RN - 0 (Oncogene Proteins, Fusion) SB - IM CIN - Oncologist. 2015 Aug;20(8):e24. PMID: 26156326 CIN - Oncologist. 2015 Aug;20(8):e25. PMID: 26156328 MH - Adenocarcinoma/*genetics/*metabolism/pathology MH - Adult MH - Aged MH - Aged, 80 and over MH - Algorithms MH - Cross-Sectional Studies MH - Disease Progression MH - Female MH - *Gene Rearrangement MH - Humans MH - Immunohistochemistry MH - In Situ Hybridization, Fluorescence MH - Lung Neoplasms/*genetics/*metabolism/pathology MH - Male MH - Mass Screening/*methods MH - Middle Aged MH - Oncogene Proteins, Fusion/*genetics MH - Retrospective Studies MH - Sensitivity and Specificity MH - Survival Rate PMC - PMC4350802 OTO - NOTNLM OT - EML4-ALK OT - Fluorescence in situ hybridization OT - Immunohistochemistry OT - Next-generation sequencing OT - Non-small cell lung cancer COIS- Disclosures of potential conflicts of interest may be found at the end of this article. EDAT- 2015/02/28 06:00 MHDA- 2015/07/15 06:00 PMCR- 2016/03/01 CRDT- 2015/02/28 06:00 PHST- 2015/02/28 06:00 [entrez] PHST- 2015/02/28 06:00 [pubmed] PHST- 2015/07/15 06:00 [medline] PHST- 2016/03/01 00:00 [pmc-release] AID - theoncologist.2014-0389 [pii] AID - T14389 [pii] AID - 10.1634/theoncologist.2014-0389 [doi] PST - ppublish SO - Oncologist. 2015 Mar;20(3):316-22. doi: 10.1634/theoncologist.2014-0389. Epub 2015 Feb 26.