1Gastroblastoma:report of two cases and review of literatureHONG Ru-ping, WU Huan-wen, LIANG Zhi-yongOriginal Articles357-362,3682Application of tumor budding/nest size grading in cervical squamous cell carcinomaWANG Wei, LIU Cong-rong, LI Xue, LU Jun, JIN Mu-lanOriginal Articles363-3683Low-grade endometrial stromal sarcoma:a clinicopathological analysis of 40 casesWANG Ji-yuan, YU Hai-yun, HE Chun-yan, WU Chun-chun, ZHANG Jing, JIN Yu-lanOriginal Articles369-3744Molecular classification and clinical features of posterior fossus ependymoma:report of 56 casesHUANG Yu, ZHANG WeiOriginal Articles375-3795Primary tonsil lymphoepithelioma-like carcinoma:a clinicopathological analysisFAN Rui-rui, GAO JieOriginal Articles380-3836Clinicopathological features of extraosseous Langerhans cell histiocytosis:report of five cases and review of literatureZHANG Yun, ZHANG Guan-jun, WAGN Kai, LIAN Jie, DENG YuanOriginal Articles384-3897Expression of L1CAM and TFF3 in high-grade endometrioid carcinoma and uterine serous carcinoma and their clinical pathological significanceWAN Liang-bin, FENG Jun-ming, HE Fu-guo, CHEN Juan, TIAN Wen-si, TONG KuoOriginal Articles390-395,4018Relationship between HER2 expression in circulating tumor cells and clinicopathological features and prognosis of advanced breast cancerMA Chen, PENG Li, CHEN Jing, CAI Ming-yongOriginal Articles396-4019Clinical and pathological analysis of 5 cases of Chronic Histiocytic IntervillositisLI Xu-mei, JIAN Jie, ZHANG Yun-yun, ZHANG Qi, ZHUO Wen-yan, CHEN Yan-linOriginal Articles402-40610Relationship between the expression of RANK,KIF4A,LASP1 in breast cancer tissues and clinicopathological features and prognosisZHANG Chao, LI Yun, HAN Peng, CHEN Wei-liangOriginal Articles407-411,42111ALK-rearranged spindle cell neoplasm:a clinicopathologic analysis of a caseZHANG Ying, LI Jing, XIAO Gao-fang, YANG Shu-hui, TAN Cai-yun, DU Ri-changOriginal Articles412-41612Six histological cell variants of pulmonary sclerosing pneumocytomaHUANG Xiao-ming, CHEN Xian-wen, ZENG Zhou-hongOriginal Articles417-42113Solid-type breast adenoid cystic carcinoma with negative MYB-NFIB fusion gene:report of a case and review of literatureLU Xing-wang, ZHAO Li-xian, BI Lei, GAO BoOriginal Articles422-42614Malignant adenomyoepithelioma of the breast:report of three cases and review of literatureZHANG Xin, QI Yao, GAI Xiao-ying, WANG Shang, XU JingOriginal Articles427-43315Advances in diagnosis of uterine tumors resembling ovarian sex cord tumorsFENG Yao, WU Ri-jiang, QU Chong-xiaoReview434-43816Somatic-type tumor arising in a teratoma of the sigmoid colon:squamous cell carcinoma combined with left ovarian mature teratoma:a case reportYIN Ying-ai, QIN Gui-ping, CAO Min, QI Lin-zhe, BAI SurinaAbstract439-44117NUT carcinoma of the parotid gland:a cinicopathological analysis of one case and review of literatureLIN Ze-yang, LIAO Hong-feng, GUO Shu-jing, CHEN Chun-cheng, BAI Ting-ting, YE Yu-han, LIU Zheng-jinAbstract442-44618Clinical and pathological features of extradigital glomus tumors:analysis of 12 casesLIU Ya-xin, WANG Lei, ZHANG Ya-ping, WANG Bi-xi, HU Xiao-xue, WANG Qi-minAbstract447-450,45419High grade B cell lymphoma with 11q aberrations:report of a case and review of literatureLIU Ling, AN Hui-boAbstract451-45420Application of ice pedestal in rapid frozen section for pathological diagnosis of breast puncture tissueYU Di-ping, LIU Jin-qiang, WEI Chen, WANG Qi, WANG Shao-xueTechnical Study455-456,460 