1Clinicopathological changes of inrerted papillary tumor of the sinuses : report of 89 casesQIU Wei, LU Zhen-feng, YIN Hong-linOriginal Articles737-7392Esophageal primary neuroendocrine carcinoma: a clinicopathologic and immunohistochemical study of 33 casesOriginal Articles740-7433@@743,7644Clinicopathologic analysis Paraganglioma of urinary bladderYU Chun-kai, SONG Zhi-gangOriginal Articles744-7485Clinicopathologic features and misdiagnosis of pulmonary sclerosing haemangiomaLU Shan-ming, XUE LingOriginal Articles749-7526Granular cell tumor: a clinicopathologic analysis of 11 casesWANG Quan-yi, FENG Yan-li, ZHAO Li-hua, ZHANG Ren-yaOriginal Articles753-7567Intraventricular gangliogliomas:a clinicopathological analysis of two rare casesJIN Wei, SONG Xin, GAO Jie, GUI Qiu-pingOriginal Articles757-7608Ovarian carcinoid with mature teratoma of the ovary: report of two cases and literature reviewYAN Feng-cai, CHEN Yi-zhi, ZHOU Quan, DU Xue-mei, GAO Ying, CHANG HongOriginal Articles761-7649Intravascular nature killer/T cell lymphoma: a case report and review of literatureMO Xiang-lan, ZHOU Xiang-zhen, ZHOU Min-yan, XIE Si-yiOriginal Articles765-76810Primary malignant glomus tumor of spinal canal: a clinicopathological analysisOriginal Articles769-77111Effects of the methylation of A20 gene on diffuse large B cell lymphomaLI Yi, CHEN Qin, LI Pin-hao, DAI Lu-jun, YANG Wen-xiuOriginal Articles772-77612@@77613Comparison of two immunohistochemical assays in detection ALK rearrangement in lung adenocarcinomaJIN Yi-duo, LU Jiang-yang, WU HaoOriginal Articles777-78014Effects of siRNA-mediated HPV16 E6/E7 transcriptional gene stable silencing on proliferation and apoptosis of human cervical cancer SiHa cellsOriginal Articles781-78615@@786,78916@@787-78917@@790-79118@@792-79419@@795-79720@@797,802