PMID- 12017338 OWN - NLM STAT- MEDLINE DCOM- 20020625 LR - 20211203 IS - 0250-7005 (Print) IS - 0250-7005 (Linking) VI - 22 IP - 1A DP - 2002 Jan-Feb TI - Aberrant expression of cyclin A in laryngeal squamous cell carcinoma. PG - 83-9 AB - The expression of cyclin A protein was retrospectively investigated in 102 patients with human laryngeal squamous cell carcinoma (LSCC) by using immunohistochemistry. Out of 102 tumors, 41 (40.2%) exhibited positive-staining in cancer cells with this antibody. No association between cyclin A overexpression and the patients' clinicopathological parameters was found. However, cyclin A overexpression was significantly associated with CDK2 and PCNA expression (p = 0.01 and p = 0.001, respectively). Kaplan-Meier analysis showed that patients with overexpression of cyclin A were associated with poor disease-free survival (p = 0.046), but it was not associated with overall survival (p = 0.106). Additionally, patients with both lymph node metastasis and cyclin A overexpression were significantly associated with worse disease-free survival (p < 0.0001). The multivariate analysis showed that tumor size, lymph node metastasis and cyclin A overexpression are significantly independent prognostic factors of disease-free survival. These findings suggest that cyclin A overexpression is associated with recurrence of LSCC. FAU - Dong, Youyi AU - Dong Y AD - Department of Physiology, Kagawa Medical University, Kita-gun, Japan. FAU - Sui, Li AU - Sui L FAU - Watanabe, Yasuo AU - Watanabe Y FAU - Sugimoto, Katsuyoshi AU - Sugimoto K FAU - Tokuda, Masaaki AU - Tokuda M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Greece TA - Anticancer Res JT - Anticancer research JID - 8102988 RN - 0 (Cyclin A) RN - 0 (Proliferating Cell Nuclear Antigen) RN - EC 2.7.11.1 (Protein Serine-Threonine Kinases) RN - EC 2.7.11.22 (CDC2-CDC28 Kinases) RN - EC 2.7.11.22 (CDK2 protein, human) RN - EC 2.7.11.22 (Cyclin-Dependent Kinase 2) RN - EC 2.7.11.22 (Cyclin-Dependent Kinases) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - *CDC2-CDC28 Kinases MH - Carcinoma, Squamous Cell/*metabolism/mortality/pathology MH - Cell Division/physiology MH - Cyclin A/*biosynthesis MH - Cyclin-Dependent Kinase 2 MH - Cyclin-Dependent Kinases/biosynthesis MH - Female MH - Humans MH - Immunohistochemistry MH - Laryngeal Neoplasms/*metabolism/mortality/pathology MH - Male MH - Middle Aged MH - Multivariate Analysis MH - Neoplasm Staging MH - Proliferating Cell Nuclear Antigen/metabolism MH - Protein Serine-Threonine Kinases/biosynthesis MH - Retrospective Studies MH - Survival Rate EDAT- 2002/05/23 10:00 MHDA- 2002/06/26 10:01 CRDT- 2002/05/23 10:00 PHST- 2002/05/23 10:00 [pubmed] PHST- 2002/06/26 10:01 [medline] PHST- 2002/05/23 10:00 [entrez] PST - ppublish SO - Anticancer Res. 2002 Jan-Feb;22(1A):83-9.