PMID- 16248506 OWN - NLM STAT- MEDLINE DCOM- 20110404 LR - 20171116 VI - 19 IP - 15 DP - 2005 Aug TI - [Expression and significance of CD44v6 and MMP-9 in laryngeal squamous cell carcinoma]. PG - 688-91 AB - OBJECTIVE: To investigate the clinical implication and the expression of CD44v6 and MMP-9 protein in laryngeal squamous cell carcinoma (LSCC). METHOD: Twenty-seven samples of LSCC and eight biopsies of adjacent non-cancerous tissue were detected with immunohistochemical technique (SABC method). The relationship between positive expression of CD44v6 or MMP-9 in LSCC and invasion or metastasis was analyzed. RESULT: Both CD44v6 and MMP-9 overexpressed in LSCC. The positive expression of CD44v6 was correlated with LSCC pathologic grade, cervical lymph node metastasis and postoperation survival rate (P < 0.05). The expression of MMP-9 was positively correlated with clinical staging and cervical lymph node metastasis (P < 0.05). There was a significant positive correlation between the expression of CD44v6 and MMP-9 (P < 0.01). CONCLUSION: There is a relationship between the expression of CD44 and MMP-9. CD44v6 and MMP-9 might be served as an objective indicator for lymph nodal metastatic potency, tumor invasion and prognosis in LSCC. FAU - Qin, Gang AU - Qin G AD - Department of Otolaryngology-Head and Neck Surgery, Affiliated Hospital of Luzhou Medical College, Luzhou, 646000, China. qin-lzm@tom.com FAU - Li, Wanrong AU - Li W FAU - Sun, Xingwang AU - Sun X FAU - Zhu, Lin AU - Zhu L FAU - Chen, Zhengnong AU - Chen Z LA - chi PT - Journal Article PL - China TA - Lin Chuang Er Bi Yan Hou Ke Za Zhi JT - Lin chuang er bi yan hou ke za zhi = Journal of clinical otorhinolaryngology JID - 9426080 RN - 0 (CD44v6 antigen) RN - 0 (Hyaluronan Receptors) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) SB - IM MH - Adult MH - Aged MH - Carcinoma, Squamous Cell/*metabolism/pathology MH - Female MH - Humans MH - Hyaluronan Receptors/*metabolism MH - Laryngeal Neoplasms/*metabolism/pathology MH - Lymphatic Metastasis MH - Male MH - Matrix Metalloproteinase 9/*metabolism MH - Middle Aged MH - Neoplasm Staging MH - Prognosis EDAT- 2005/10/27 09:00 MHDA- 2011/04/05 06:00 CRDT- 2005/10/27 09:00 PHST- 2005/10/27 09:00 [pubmed] PHST- 2011/04/05 06:00 [medline] PHST- 2005/10/27 09:00 [entrez] PST - ppublish SO - Lin Chuang Er Bi Yan Hou Ke Za Zhi. 2005 Aug;19(15):688-91.