PMID- 16494036 OWN - NLM STAT- MEDLINE DCOM- 20110405 LR - 20211203 VI - 19 IP - 21 DP - 2005 Nov TI - [Expression and clinical significance of p185 and CD44v6 in laryngeal squamous cell carcinoma]. PG - 964-6 AB - OBJECTIVE: To investigate the expression and the clinical significance of proto-oncogene cerbB-2 proteins p185 and adhesion molecules CD44v6 in laryngeal squamous cell carcinomas (LSCC) and the relationship between them. METHOD: expression of p185 and CD44v6 was studied by immunohistochemical analysis from 63 cases of LSCC, 20 cases of adjacent safety margin (ASM) and 18 cases of vocal cord polyp(VCP). RESULT: There were no expression of p185in VCP, Significant differences (P < 0.05) were observed between the two group; there was significant differences among the different pathologic degree I, II, III; The expression of p185 was not related to age and clinical stage. Significant differences (P < 0.05) were found among LSCC, VCP and ASM; there was no differences between the different pathologic degree I, II, III. The expression of CD44v6 was not related to age and clinical stage. Significant correlation was observed between the expression of p185 and CD44v6 in LSCC. CONCLUSION: p185 probably plays an important role during the carcinogenesis and progression process of LSCC. While CD44v6 has the important function only in the carcinogenesis process of LSCC. The expression of p185 and CD44v6 were higher in ASM than in VCP. It indicates that p185 and CD44v6 were probably the unstable factor in ASM which related to the recurrent of laryngeal carcinoma, and they may cooperate with each other. FAU - Wang, Xiaoqian AU - Wang X AD - Department of Otorhinolaryngology, the First Affiliated Hospital of Jinan University, Guangzhou, 510630, China. FAU - Wang, Jiqun AU - Wang J FAU - Shan, Yanchun AU - Shan Y FAU - Jia, Haiying AU - Jia H FAU - He, Long AU - He L FAU - Luo, Sijin AU - Luo S FAU - Zhang, Tao AU - Zhang T LA - chi PT - Journal Article PT - Research Support, Non-U.S. Gov't 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 - 0 (MAS1 protein, human) RN - 0 (Proto-Oncogene Mas) RN - EC 2.7.10.1 (Receptor, ErbB-2) 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 - Male MH - Middle Aged MH - Neoplasm Staging MH - Proto-Oncogene Mas MH - Receptor, ErbB-2/*metabolism EDAT- 2006/02/24 09:00 MHDA- 2011/04/06 06:00 CRDT- 2006/02/24 09:00 PHST- 2006/02/24 09:00 [pubmed] PHST- 2011/04/06 06:00 [medline] PHST- 2006/02/24 09:00 [entrez] PST - ppublish SO - Lin Chuang Er Bi Yan Hou Ke Za Zhi. 2005 Nov;19(21):964-6.