PMID- 25123850 OWN - NLM STAT- MEDLINE DCOM- 20150714 LR - 20140815 IS - 1651-2251 (Electronic) IS - 0001-6489 (Linking) VI - 134 IP - 9 DP - 2014 Sep TI - Up-regulated expression of Dicer reveals poor prognosis in laryngeal squamous cell carcinoma. PG - 959-63 LID - 10.3109/00016489.2014.920962 [doi] AB - CONCLUSIONS: Increased expression of Dicer may be a prognostic biomarker for patients with laryngeal squamous cell carcinoma (LSCC). OBJECTIVES: Recent studies have shown that many microRNAs (miRNAs) play an important role in the development and progression of human cancers. Dicer, one of the most important enzymes of the miRNA machinery, performs the final step of biogenesis of miRNAs. This study aimed to investigate the impact of Dicer expression on patient survival in human LSCC. METHODS: We detected the expression of Dicer in larynx tissue specimens from 76 LSCC samples and 26 polyps by immunohistochemistry. The clinicopathological and prognostic significance of Dicer expression was investigated in LSCC. RESULTS: Our data showed that the expression of Dicer was significantly higher in the LSCC than in the polyp tissue specimens. Moreover, the expression level of Dicer was significantly associated with the pTNM stage and tumor lymph node metastasis. Kaplan-Meier survival analyses revealed a strong association between tumor Dicer expression and the survival of the patients with LSCC. FAU - Gao, Chaobing AU - Gao C AD - Department of Otorhinolaryngology, Head and Neck Surgery, First Affiliated Hospital of AnHui Medical University , Hefei , China. FAU - Li, Xiaohong AU - Li X FAU - Tong, Busheng AU - Tong B FAU - Wu, Kaile AU - Wu K FAU - Liu, Yehai AU - Liu Y FAU - Anniko, Matti AU - Anniko M FAU - Duan, Maoli AU - Duan M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Acta Otolaryngol JT - Acta oto-laryngologica JID - 0370354 RN - EC 3.1.26.3 (DICER1 protein, human) RN - EC 3.1.26.3 (Ribonuclease III) RN - EC 3.6.4.13 (DEAD-box RNA Helicases) SB - IM MH - Carcinoma, Squamous Cell/*metabolism/mortality/pathology MH - China/epidemiology MH - DEAD-box RNA Helicases/*metabolism MH - Female MH - Humans MH - Laryngeal Neoplasms/*metabolism/mortality/pathology MH - Male MH - Middle Aged MH - Prognosis MH - Retrospective Studies MH - Ribonuclease III/*metabolism MH - Up-Regulation OTO - NOTNLM OT - Larynx OT - biomarker OT - cancer OT - metastasis EDAT- 2014/08/16 06:00 MHDA- 2015/07/15 06:00 CRDT- 2014/08/16 06:00 PHST- 2014/08/16 06:00 [entrez] PHST- 2014/08/16 06:00 [pubmed] PHST- 2015/07/15 06:00 [medline] AID - 10.3109/00016489.2014.920962 [doi] PST - ppublish SO - Acta Otolaryngol. 2014 Sep;134(9):959-63. doi: 10.3109/00016489.2014.920962.