作者单位：周峻（第四军医大学口腔医学院病理科，710032）
　　　　　杨连甲（第四军医大学口腔医学院病理科，710032）
　　　　　董绍忠（第四军医大学口腔医学院病理科，710032）
　　　　　李媛（第四军医大学口腔医学院病理科，710032）

参考文献：

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［2］Naggar AK,Steck K,Batsakis JG .Heterogeneity of the proliferative fraction and cyclin D1/CCND1 gene amplification in head and neck squamous cell carcinoma. Cytometry, 1995,21(1):47
［3］Naitoh H,Shibata J,Kawaguchi A,et al.Overexpression and localization of cyclin D1 mRNA and antigen in esophageal cancer. Am J Pathol,1995,146(5): 1161
［4］Dutta A,Chandra R,Leiter L,et al.Cyclins as marker of tumor proliferation: Immunocytochemical studies in breast cancer.Proc Natl Acad Sci USA, 1995,92:5386
［5］Sherr CJ.D-type cyclins.Trends Biochem Sci,1995,20(5):187

责任编辑：姚红祥