PMID- 23167185 OWN - NLM STAT- MEDLINE DCOM- 20130516 LR - 20181202 IS - 2096-7993 (Print) IS - 2096-7993 (Linking) VI - 26 IP - 15 DP - 2012 Aug TI - [Analysis on expression of survivin and PTEN in vocal cords polyps, papilloma of larynx and laryngeal squamous cell carcinoma]. PG - 704-7 AB - OBJECTIVE: Through exploring the differentiation on positive expressing rates between oncogene survivin and tumor-suppressor gene PTEN (phosphatase and tensin homolog deleted on chromosome ten) on vocal cord polyps (VCP), adult type laryngeal papilloma (ALP), and laryngeal squamous cell carcinoma (LSCC), to reveal the mechanism in cancellation of human laryngeal squamous cells, from benign proliferative lesion, benign tumor to malignant tumor in larynx. METHOD: After picking out 18 cases of VCP, 10 cases of ALP, and 18 cases of LSCC for immunohistochemical process of Survivin and PTEN with two continuous section preparations, the differentiations of positive expression rates of Survivin and PTEN in the same human laryngeal squamous cells areas among three diseases were compared. RESULT: The positive expressing rates of survivin and PTEN in VCP were obviously more lower than in ALP and LSCC (P < 0.05), which showed no obvious difference between each other(P > 0.05). The positive expressing rates of survivin were always higher than PTEN in VCP, ALP and LSCC evidently (P < 0.05). CONCLUSION: PTEN, expressing for competition purpose, shows a subordinative relationship with Survivin. Although they have opposite functions in determine whether the cancellation of laryngeal squamous cells take place or not, Survivin is always playing the leading role and making predominant impact on development of benign proliferative lesion, benign and malignant tumor in larynx. FAU - Guo, Qiangzhong AU - Guo Q AD - Department of Otolaryngology, Second Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine, 510120, Guangzhou, China. FAU - Li, Yunying AU - Li Y LA - chi PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. 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 (BIRC5 protein, human) RN - 0 (Inhibitor of Apoptosis Proteins) RN - 0 (Survivin) RN - EC 3.1.3.67 (PTEN Phosphohydrolase) RN - EC 3.1.3.67 (PTEN protein, human) SB - IM MH - Adult MH - Aged MH - Carcinoma, Squamous Cell/*metabolism/pathology MH - Humans MH - Inhibitor of Apoptosis Proteins/*metabolism MH - Laryngeal Neoplasms/*metabolism/pathology MH - Middle Aged MH - PTEN Phosphohydrolase/*metabolism MH - Polyps/metabolism/pathology MH - Survivin MH - Vocal Cords/*pathology EDAT- 2012/11/22 06:00 MHDA- 2013/05/17 06:00 CRDT- 2012/11/22 06:00 PHST- 2012/11/22 06:00 [entrez] PHST- 2012/11/22 06:00 [pubmed] PHST- 2013/05/17 06:00 [medline] PST - ppublish SO - Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2012 Aug;26(15):704-7.