PMID- 22901182 OWN - NLM STAT- MEDLINE DCOM- 20130122 LR - 20190606 IS - 2476-762X (Electronic) IS - 1513-7368 (Linking) VI - 13 IP - 5 DP - 2012 TI - G1/S-specific cyclin-D1 might be a prognostic biomarker for patients with laryngeal squamous cell carcinoma. PG - 2133-7 AB - OBJECTIVE: To investigate the prognostic role of antigen KI-67 (Ki-67) and G1/S-specific cyclin-D1 (cyclin-D1) in patients with laryngeal squamous cell carcinoma (LSCC). METHODS: Immunohistochemical staining (IHS) was used to determine the protein expression of Ki-67 and cyclin-D1 in LSCC tissues. Kaplan-Meier survival curves was calculated with reference to Ki-67 and cyclin-D1 levels. RESULTS: Cyclin-D1 and Ki67 were expressed in the nuclei of cancer cells. Among the total of 92 cancer tissues examined by immunohistochemistry, 60 (65.22%) had cyclin-D1 overexpression and 56 (60.87%) had Ki67 overexpression. Cyclin-D1 overexpression is associated with the advanced stage of the cancer (P=0.029), but not with gender, age, stage of cancer, histological differentiation, anatomical site, smoking history and alcohol consumption history. Ki67 overexpression is not associated with the advanced stage, gender, age, histological differentiation, anatomical site, smoking history and alcohol consumption history. A statistically significant correlation was found between lymph node status and the expression of Ki67 (p=0.025). Overexpression of cyclin-D1 was correlated to shorter relapse-free survival period (P<0.001). CONCLUSIONS: Overexpression of cyclin-D1 can be used as a marker to predict relapse in patients with LSCC after primary curative resection. FAU - Zhang, Ying-Yao AU - Zhang YY AD - Department of Otolaryngology-Head and Neck Surgery, Qi-Lu Hospital, Shandong University, Jinan, China. FAU - Xu, Zhi-Na AU - Xu ZN FAU - Wang, Jun-Xi AU - Wang JX FAU - Wei, Dong-Min AU - Wei DM FAU - Pan, Xin-Liang AU - Pan XL LA - eng PT - Journal Article PL - Thailand TA - Asian Pac J Cancer Prev JT - Asian Pacific journal of cancer prevention : APJCP JID - 101130625 RN - 0 (Biomarkers, Tumor) RN - 0 (CCND1 protein, human) RN - 0 (Ki-67 Antigen) RN - 136601-57-5 (Cyclin D1) SB - IM MH - Adult MH - Aged MH - Biomarkers, Tumor/*metabolism MH - Carcinoma, Squamous Cell/*metabolism/mortality/pathology MH - Cyclin D1/*metabolism MH - Female MH - Follow-Up Studies MH - G1 Phase/*physiology MH - Humans MH - Immunoenzyme Techniques MH - Ki-67 Antigen/metabolism MH - Laryngeal Neoplasms/*metabolism/mortality/pathology MH - Male MH - Middle Aged MH - Neoplasm Recurrence, Local/*metabolism/mortality/pathology MH - Neoplasm Staging MH - Prognosis MH - S Phase/*physiology MH - Survival Rate EDAT- 2012/08/21 06:00 MHDA- 2013/01/23 06:00 CRDT- 2012/08/21 06:00 PHST- 2012/08/21 06:00 [entrez] PHST- 2012/08/21 06:00 [pubmed] PHST- 2013/01/23 06:00 [medline] AID - 10.7314/apjcp.2012.13.5.2133 [doi] PST - ppublish SO - Asian Pac J Cancer Prev. 2012;13(5):2133-7. doi: 10.7314/apjcp.2012.13.5.2133.