PMID- 26588579 OWN - NLM STAT- MEDLINE DCOM- 20161013 LR - 20161230 IS - 1651-2251 (Electronic) IS - 0001-6489 (Linking) VI - 136 IP - 2 DP - 2016 TI - A correlation analysis between HDAC1 over-expression and clinical features of laryngeal squamous cell carcinoma. PG - 172-6 LID - 10.3109/00016489.2015.1101781 [doi] AB - CONCLUSION: HDAC1 may be a prognostic biomarker for LSCC malignant potency and a potent factor resulting in decreased sensitivity of LSCC in radiotherapy. OBJECTIVE: The aim of this study was to evaluate the correlation between histone deacetylase 1 (HDAC1) over-expression and clinical features in laryngeal squamous cell carcinoma (LSCC). METHODS: This study assessed the HDAC1 expressions in 90 formalin-fixed paraffin-embedded LSCC samples, 30 adjacent non-neoplastic tissues, and 30 laryngeal polyp tissues by immunohistochemistry (IHC). In addition, another 40 LSCC samples were collected that were divided into two groups after 3-month radiotherapy: the high radio-sensitive group (HRS) and low radio-sensitive group (LRS). Overall survival curves of all the LSCC patients were constructed by Kaplan-Meier method and long-rank test. RESULTS: All ninety samples were positively immunostained for HDAC1. The expression of HDAC1 was up-regulated and significantly associated with T classification, lymph node metastases, tumor location and clinical stage. HDAC1 was mainly labeled in the epithelial cells of laryngeal polyp tissues and adjacent non-neoplastic tissues. In addition, the expression of HDAC1 was significantly higher in LRS than that in HRS. The positive rates for stage III-IV tumor were significantly higher than those for stage II. LSCC patients with HDAC1 over-expression and LRS presented a shorter 5-year overall survival rate. FAU - Zhao, Rui AU - Zhao R AD - a Department of Otorhinolaryngology, Head and Neck Surgery , The Second Affiliated Hospital of Harbin Medical University , Harbin , PR China. FAU - Chen, Kexin AU - Chen K AD - a Department of Otorhinolaryngology, Head and Neck Surgery , The Second Affiliated Hospital of Harbin Medical University , Harbin , PR China. FAU - Cao, Jing AU - Cao J AD - a Department of Otorhinolaryngology, Head and Neck Surgery , The Second Affiliated Hospital of Harbin Medical University , Harbin , PR China. FAU - Yu, Hao AU - Yu H AD - a Department of Otorhinolaryngology, Head and Neck Surgery , The Second Affiliated Hospital of Harbin Medical University , Harbin , PR China. FAU - Tian, Linli AU - Tian L AD - a Department of Otorhinolaryngology, Head and Neck Surgery , The Second Affiliated Hospital of Harbin Medical University , Harbin , PR China. FAU - Liu, Ming AU - Liu M AD - a Department of Otorhinolaryngology, Head and Neck Surgery , The Second Affiliated Hospital of Harbin Medical University , Harbin , PR China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151120 PL - England TA - Acta Otolaryngol JT - Acta oto-laryngologica JID - 0370354 RN - 0 (Biomarkers, Tumor) RN - 0 (DNA, Neoplasm) RN - EC 3.5.1.98 (HDAC1 protein, human) RN - EC 3.5.1.98 (Histone Deacetylase 1) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Biomarkers, Tumor/biosynthesis/genetics MH - Carcinoma, Squamous Cell/diagnosis/*genetics/metabolism MH - DNA, Neoplasm/*genetics MH - Disease Progression MH - Female MH - Follow-Up Studies MH - *Gene Expression Regulation, Neoplastic MH - Histone Deacetylase 1/biosynthesis/*genetics MH - Humans MH - Immunohistochemistry MH - Laryngeal Neoplasms/diagnosis/*genetics/metabolism MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Prognosis OTO - NOTNLM OT - HDAC1 OT - LSCC OT - laryngeal polyp OT - radio-sensitivity EDAT- 2015/11/21 06:00 MHDA- 2016/10/14 06:00 CRDT- 2015/11/21 06:00 PHST- 2015/11/21 06:00 [entrez] PHST- 2015/11/21 06:00 [pubmed] PHST- 2016/10/14 06:00 [medline] AID - 10.3109/00016489.2015.1101781 [doi] PST - ppublish SO - Acta Otolaryngol. 2016;136(2):172-6. doi: 10.3109/00016489.2015.1101781. Epub 2015 Nov 20.