Background: To evaluate the association of MMP11 and P14(ARF) expression in laryngeal squamous cell carcinoma (LSCC) with clinical pathological characteristics and survival. Methods: The mRNA and protein levels for both genes were determined in 65 LSCC patients. A log-rank test and Cox models were used to compare survival among different groups. Results: The mRNA expressions of MMP11 and P14(ARF) were significantly different between LSCC and their corresponding adjacent tissues (All P < 0.001). The expressions of MMP11 and P14(ARF) were correlated with several clinical characteristics (All P < 0.05). Patients with low MMP11 and high P14(ARF) expression had significantly better survival compared with those with high MMP11 and low P14(ARF) expression, respectively (All P < 0.05). The patients with surgery only had significantly better survival than those with chemoradiotherapy (log rank: P = 0.016), particularly in patients with low MMP11 and high P14(ARF) expression (log rank: P = 0.006). Furthermore, multivariable analysis showed that patients with low MMP11 and high P14(ARF) expression alone had a significantly reduced risk of death compared with those with high MMP11 and low P14(ARF) expression. The reduced risk for overall death was pronounced for patients with low and high expression of both genes (HR, 0.2; 95% CI, 0.1-0.5) compared with any other co-expression status of both genes, particularly for patients with surgery only (HR, 0.1; 95% CI, 0.00.9). Conclusion: These results suggest that altered expression of MMP11 and P14(ARF) in tumors may individually, or in combination, predict poor prognosis of LSCC, particularly for patients with surgery only.
基金:
National Natural
Science Foundation of China (grant number:
81302374 and 81241084), Beijing Natural
Science Foundation (grant numbers: 7121005
and 5122016), and Beijing Nova Program
(grant number: xx2013043), Capital Development Fund for medical research (grant numbers: 2011-2005-06).
第一作者机构:[1]Capital Med Univ, Minist Educ, Dept Otolaryngol Head & Neck Surg, Beijing Tongren Hosp,Key Lab Otolaryngol Head & N, Beijing 100730, Peoples R China[2]Aerosp Ctr Hosp, Dept Otolaryngol Head & Neck Surg, Beijing 100039, Peoples R China
共同第一作者:
通讯作者:
通讯机构:[1]Capital Med Univ, Minist Educ, Dept Otolaryngol Head & Neck Surg, Beijing Tongren Hosp,Key Lab Otolaryngol Head & N, Beijing 100730, Peoples R China[*1]Department of Otolaryngology Head and Neck Surgery, Beijing Tongren Hospital, Capital Medical University, Key Laboratory of Otolaryngology Head and Neck Surgery (Capital Medical University), Ministry of Education, Beijing 100730, China
推荐引用方式(GB/T 7714):
Li Zufei,Ding Shuo,Zhong Qi,et al.Significance of MMP11 and P14ARF expressions in clinical outcomes of patients with laryngeal cancer[J].INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE.2015,8(9):15581-15590.
APA:
Li, Zufei,Ding, Shuo,Zhong, Qi,Li, Guojun,Zhang, Yang...&Huang, Zhigang.(2015).Significance of MMP11 and P14ARF expressions in clinical outcomes of patients with laryngeal cancer.INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE,8,(9)
MLA:
Li, Zufei,et al."Significance of MMP11 and P14ARF expressions in clinical outcomes of patients with laryngeal cancer".INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE 8..9(2015):15581-15590