PMID- 25963073 OWN - NLM STAT- MEDLINE DCOM- 20151112 LR - 20220408 IS - 1531-4995 (Electronic) IS - 0023-852X (Print) IS - 0023-852X (Linking) VI - 125 IP - 9 DP - 2015 Sep TI - MYB rearrangement and clinicopathologic characteristics in head and neck adenoid cystic carcinoma. PG - E292-9 LID - 10.1002/lary.25356 [doi] AB - OBJECTIVES: Salivary gland adenoid cystic carcinoma (ACC) is rare, aggressive, and challenging to treat. Many ACCs have a t(6;9) chromosomal translocation resulting in a MYB-NFIB fusion gene, but the clinical significance is unclear. The purposes of this study were to describe the clinicopathologic factors impacting survival and to determine the prevalence and clinical significance of MYB-NFIB fusion. STUDY DESIGN: Case series. METHODS: Medical records of patients treated for ACC of the head and neck from 1974 to 2011 were reviewed and clinicopathologic data recorded. Fluorescence in situ hybridization (FISH) was used to detect MYB rearrangement in archival tumor tissue as a marker of MYB-NFIB fusion. RESULTS: One hundred fifty-eight patients were included, with median follow-up 75.1 months. Median overall survival was 171.5 months (95% confidence interval [CI] = 131.9-191.6), and median disease-free survival was 112.0 months (95% CI = 88.7-180.4). Advanced stage was associated with decreased overall survival (adjusted ptrend < 0.001), and positive margins were associated with decreased disease-free survival (adjusted hazard ratio [aHR] = 8.80, 95% CI = 1.25-62.12, P = 0.029). Ninety-one tumors were evaluable using FISH, and 59 (65%) had evidence of a MYB-NFIB fusion. MYB-NFIB positive tumors were more likely than MYB-NFIB negative tumors to originate in minor salivary glands (adjusted prevalence ratios = 1.51, 95% CI = 1.07-2.12, P = 0.019). MYB-NFIB tumor status was not significantly associated with disease-free or overall survival (hazard ratio [HR] = 1.53, 95% CI = 0.77-3.02, P = 0.22 and HR = 0.91, 95% CI = 0.46-1.83, P = 0.80, respectively, for MYB-NFIB positive compared with MYB-NFIB negative tumors). CONCLUSION: Stage and margin status were important prognostic factors for ACC. Tumors with evidence of MYB-NFIB fusion were more likely to originate in minor salivary glands, but MYB-NFIB tumor status was not significantly associated with prognosis. LEVEL OF EVIDENCE: 4. CI - (c) 2015 The American Laryngological, Rhinological and Otological Society, Inc. FAU - Rettig, Eleni M AU - Rettig EM AD - Department of Otolaryngology-Head and Neck Surgery. FAU - Tan, Marietta AU - Tan M AD - Department of Otolaryngology-Head and Neck Surgery. FAU - Ling, Shizhang AU - Ling S AD - Department of Otolaryngology-Head and Neck Surgery. FAU - Yonescu, Raluca AU - Yonescu R AD - Department of Pathology, Johns Hopkins University School of Medicine. FAU - Bishop, Justin A AU - Bishop JA AD - Department of Pathology, Johns Hopkins University School of Medicine. FAU - Fakhry, Carole AU - Fakhry C AD - Department of Otolaryngology-Head and Neck Surgery. AD - Milton J. Dance Jr. Head and Neck Center, Greater Baltimore Medical Center. AD - Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, U.S.A. FAU - Ha, Patrick K AU - Ha PK AD - Department of Otolaryngology-Head and Neck Surgery. AD - Milton J. Dance Jr. Head and Neck Center, Greater Baltimore Medical Center. LA - eng GR - R01 DE023227/DE/NIDCR NIH HHS/United States GR - T32 DC000027/DC/NIDCD NIH HHS/United States GR - 2T32DC000027-26/DC/NIDCD NIH HHS/United States GR - R01-DE023227/DE/NIDCR NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20150511 PL - United States TA - Laryngoscope JT - The Laryngoscope JID - 8607378 RN - 0 (DNA, Neoplasm) RN - 0 (MYB-NFIB fusion protein, human) RN - 0 (Oncogene Proteins, Fusion) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Carcinoma, Adenoid Cystic/*genetics/mortality/pathology MH - DNA, Neoplasm/*genetics MH - Disease-Free Survival MH - Female MH - Follow-Up Studies MH - Gene Rearrangement/*genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Middle Aged MH - *Neoplasm Staging MH - Oncogene Proteins, Fusion/*genetics MH - Retrospective Studies MH - Salivary Gland Neoplasms/*genetics/mortality/pathology MH - Survival Rate/trends MH - Young Adult PMC - PMC4546892 MID - NIHMS681580 OTO - NOTNLM OT - Adenoid cystic carcinoma OT - MYB OT - MYB-NFIB fusion gene OT - disease-free survival OT - minor salivary glands OT - salivary gland neoplasms OT - survival COIS- Conflict of interest: The authors report no conflict of interest. EDAT- 2015/05/13 06:00 MHDA- 2015/11/13 06:00 PMCR- 2016/09/01 CRDT- 2015/05/13 06:00 PHST- 2015/01/13 00:00 [received] PHST- 2015/03/31 00:00 [revised] PHST- 2015/04/03 00:00 [accepted] PHST- 2015/05/13 06:00 [entrez] PHST- 2015/05/13 06:00 [pubmed] PHST- 2015/11/13 06:00 [medline] PHST- 2016/09/01 00:00 [pmc-release] AID - 10.1002/lary.25356 [doi] PST - ppublish SO - Laryngoscope. 2015 Sep;125(9):E292-9. doi: 10.1002/lary.25356. Epub 2015 May 11.