Numerous studies have stated that Ki-67 is a good prognostic marker in oral squamous cell carcinoma (OSCC). However, some researchers believe the contrary. To address this controversy, we performed a systematic literature retrieval to estimate the prognostic significance of Ki-67 expression in patients with OSCC.Databases covering Pubmed, Ovid, Web of Science, Embase and the Cochrane library were searched regardless of publication year. Overall survival (OS), local recurrence (LR) and disease-free survival (DFS) were the main outcome measures. Relative risks (RRs) and its 95

作者：Shang, Xie；Ying, Liu；Xue, Qiao；Rui-Xi, Hua；Kan, Wang；Xiao-Feng, Shan；Zhi-Gang, Cai

来源：Journal of Cancer 2016 年 7卷 7期