PMID- 23179937 OWN - NLM STAT- MEDLINE DCOM- 20130809 LR - 20211021 IS - 1434-4726 (Electronic) IS - 0937-4477 (Print) IS - 0937-4477 (Linking) VI - 270 IP - 3 DP - 2013 Mar TI - High expression levels of COX-2 and P300 are associated with unfavorable survival in laryngeal squamous cell carcinoma. PG - 1009-17 LID - 10.1007/s00405-012-2275-1 [doi] AB - In order to provide a basis for clinical treatment decisions, we explored whether there was a correlation between the expression of COX-2 and P300 and clinical factors in a group of patients with laryngeal squamous cell carcinoma (LSCC). A retrospective analysis of clinicopathological data was conducted in 80 patients with LSCC who presented between January 1997 and December 1998. An immunohistochemistry tissue microarray was conducted of 80 surgically resected LSCC and 20 adjacent normal tissue specimens. Survival analysis and Kaplan-Meier curves were used to compare the effects of clinicopathological factors on survival. The Cox model was applied for multivariate analysis. The expression level of COX-2/P300 in LSCC tissues and adjacent normal tissues were 47.5/50.0 versus 0.0/15.0 %. The expression of COX-2 and P300 was correlated with higher T category, N category, clinical staging, histological grade and recurrence (P < 0.05). P300 expression was correlated with COX-2 expression (P < 0.05). Univariate survival analysis showed that P300, COX-2, N category, clinical staging and recurrence factors were closely correlated with unfavorable survival (P < 0.05). Multivariate analysis showed that COX-2 expression, histological grade and recurrence were independent prognostic factors for LSCC. High expression levels of COX-2 and P300 indicated poor survival outcomes for patients with LSCC. FAU - Chen, Yan-Feng AU - Chen YF AD - State Key Laboratory of Oncology in South China, Department of Head and Neck Surgery, Sun Yat-sen University Cancer Center, Guangzhou, Guangdong, People's Republic of China. chenyf@sysucc.org.cn FAU - Luo, Rong-Zhen AU - Luo RZ FAU - Li, Yong AU - Li Y FAU - Cui, Bo-Kang AU - Cui BK FAU - Song, Ming AU - Song M FAU - Yang, An-Kui AU - Yang AK FAU - Chen, Wen-Kuan AU - Chen WK LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20121124 PL - Germany TA - Eur Arch Otorhinolaryngol JT - European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery JID - 9002937 RN - EC 1.14.99.1 (Cyclooxygenase 2) RN - EC 1.14.99.1 (PTGS2 protein, human) RN - EC 2.3.1.48 (E1A-Associated p300 Protein) RN - EC 2.3.1.48 (EP300 protein, human) SB - IM MH - Carcinoma, Squamous Cell/*metabolism/mortality MH - Cyclooxygenase 2/*metabolism MH - E1A-Associated p300 Protein/*metabolism MH - Female MH - Head and Neck Neoplasms/*metabolism/mortality MH - Humans MH - Immunohistochemistry MH - Kaplan-Meier Estimate MH - Laryngeal Neoplasms/*metabolism/mortality MH - Male MH - Middle Aged MH - Prognosis MH - Retrospective Studies MH - Squamous Cell Carcinoma of Head and Neck MH - Tissue Array Analysis PMC - PMC3580132 COIS- The authors declare that they have no conflict of interest. EDAT- 2012/11/28 06:00 MHDA- 2013/08/10 06:00 PMCR- 2012/11/24 CRDT- 2012/11/27 06:00 PHST- 2012/08/26 00:00 [received] PHST- 2012/11/07 00:00 [accepted] PHST- 2012/11/27 06:00 [entrez] PHST- 2012/11/28 06:00 [pubmed] PHST- 2013/08/10 06:00 [medline] PHST- 2012/11/24 00:00 [pmc-release] AID - 2275 [pii] AID - 10.1007/s00405-012-2275-1 [doi] PST - ppublish SO - Eur Arch Otorhinolaryngol. 2013 Mar;270(3):1009-17. doi: 10.1007/s00405-012-2275-1. Epub 2012 Nov 24.