PMID- 23373240 OWN - NLM STAT- MEDLINE DCOM- 20130815 LR - 20171116 IS - 2096-7993 (Print) IS - 2096-7993 (Linking) VI - 26 IP - 21 DP - 2012 Nov TI - [Correlation study between OPN, CD44v6, MMP-9 and distant metastasis in laryngeal squamous cell carcinoma]. PG - 989-92 AB - OBJECTIVE: To investigate the expression and clinical significance of OPN, CD44v6 and MMP-9 in laryngeal squamous cell carcinomas (LSCC). METHOD: The expression of OPN, CD44v6 and MMP-9 in the 47 cases of LSCC and 10 cases normal mucosa were detected by immunohistochemical method. The correlation between OPN, CD44v6 and MMP-9 proteins expressions and the correlation between them and clinicopathological feature were also studied. RESULT: (1) The positive expression rates of OPN, CD44v6 and MMP-9 were 63.8%, 76.6% and 68.1% in LSCC of 47 cases and, and 10%, 30% and 0 in the tumor adjacent issue. (2) The positive rate of OPN and CD44v6 was significantly correlated with the clinical staging, the pathological grading and the metastasis of cervical lymph node (P < 0.05). The positive rate of MMP-9 was correlated with the clinical staging and the metastasis of cervical lymph node (P < 0.05). The positive rates of OPN, CD44v6 and MMP-9 were not correlated with patient's age, sex and tumor location (P > 0.05). (3) The expression of OPN was well correlated with the positive rate of CD44v6 and MMP-9 in LSCC (r = 0.421, P < 0.01, r = 0.340, P < 0.05). The expression of positive rate of CD44v6 and MMP-9 was well related in LSCC as well (r = 0.376, P < 0.01). CONCLUSION: There is a high level of expression of OPN, CD44v6 and MMP-9 in LSCC. OPN, CD44v6 and MMP-9 are positively related and involved in the invasion and metastasis of LSCC. FAU - Yang, Lihua AU - Yang L AD - Hebei North University, Zhangjiakou, 075000, China. FAU - Shang, Xiaoling AU - Shang X FAU - Zhao, Xiufang AU - Zhao X FAU - Lin, Yuanyuan AU - Lin Y FAU - Liu, Junchao AU - Liu J LA - chi PT - Journal Article PL - China TA - Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi JT - Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology, head, and neck surgery JID - 101303164 RN - 0 (CD44v6 antigen) RN - 0 (Hyaluronan Receptors) RN - 0 (SPP1 protein, human) RN - 106441-73-0 (Osteopontin) RN - EC 3.4.24.35 (MMP9 protein, human) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) SB - IM MH - Aged MH - Carcinoma, Squamous Cell/metabolism/*pathology MH - Female MH - Humans MH - Hyaluronan Receptors/*metabolism MH - Laryngeal Neoplasms/metabolism/*pathology MH - Male MH - Matrix Metalloproteinase 9/*metabolism MH - Middle Aged MH - Neoplasm Metastasis MH - Osteopontin/*metabolism MH - Prognosis EDAT- 2013/02/05 06:00 MHDA- 2013/08/16 06:00 CRDT- 2013/02/05 06:00 PHST- 2013/02/05 06:00 [entrez] PHST- 2013/02/05 06:00 [pubmed] PHST- 2013/08/16 06:00 [medline] PST - ppublish SO - Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2012 Nov;26(21):989-92.