PMID- 17357515 OWN - NLM STAT- MEDLINE DCOM- 20110407 LR - 20181201 VI - 20 IP - 24 DP - 2006 Dec TI - [The clinical significance of molecular findings in surgically resected margins of the primary tumor laryngeal carcinoma]. PG - 1111-3 AB - OBJECTIVE: To study the relationship at molecular level between the resection range of laryngeal squamous cell carcinoma (LSCC) and prognosis. METHOD: Immunohistochemistry method was used to detected the expression of EGFR, p27,Bcl-2 and p53 in surgically resected margins of the 23 patients with LSCC. The relationship between the genes and tumour recurrence were observed by the follow-up. RESULT: Seven margin tissues of tumors had detectable Bcl-2 expression; eleven margin tissues overexpressed p27; and three expressed p53 and EGFR. Four of the 23 patients have had tumor recurrence and their expression of p27, p53 and EGFR were negative; the expression of Bcl-2 was positive in two patients of the four recurrences patients. The rest were alive unrelated causes without clinical (good outcome). Expression of neither EGFR nor p53 was associated with recurrence. Only p27 was significantly associated with outcome and disease-free survival. CONCLUSION: These data indicate that assessing expression of multiple genes with immunohistochemistry in margin tissues is likely to be useful for surgically treated advanced laryngeal carcinoma. The expression of the p27 is more important. FAU - Jin, Xiaojie AU - Jin X AD - Department of Otolaryngology-Head and Neck Surgery, Renji Hospital, Shanghai Jiaotong University, Shanghai, 200001, China. FAU - Qian, Minfei AU - Qian M FAU - Xu, Yanping AU - Xu Y FAU - Zheng, Luying AU - Zheng L FAU - Wang, Jiadong AU - Wang J 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 (Proto-Oncogene Proteins c-bcl-2) RN - 0 (Tumor Suppressor Protein p53) RN - 147604-94-2 (Cyclin-Dependent Kinase Inhibitor p27) RN - EC 2.7.10.1 (EGFR protein, human) RN - EC 2.7.10.1 (ErbB Receptors) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Carcinoma, Squamous Cell/metabolism/*pathology/surgery MH - Cyclin-Dependent Kinase Inhibitor p27/metabolism MH - ErbB Receptors/metabolism MH - Female MH - Humans MH - Laryngeal Neoplasms/metabolism/*pathology/surgery MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Prognosis MH - Proto-Oncogene Proteins c-bcl-2/metabolism MH - Tumor Suppressor Protein p53/metabolism EDAT- 2007/03/16 09:00 MHDA- 2011/04/08 06:00 CRDT- 2007/03/16 09:00 PHST- 2007/03/16 09:00 [pubmed] PHST- 2011/04/08 06:00 [medline] PHST- 2007/03/16 09:00 [entrez] PST - ppublish SO - Lin Chuang Er Bi Yan Hou Ke Za Zhi. 2006 Dec;20(24):1111-3.