1Medical ethics teaching in the pathological residency training programLIU Mei, WANG Yun, LIU Ai-jun, SHI Huai-yinExpert Forum321-322,3262Clinicopathological characteristics and prognosis of primary central nervous system lymphoma: report of 79 casesHU Pei-zhu, LI Meng-meng, ZHAO Wu-gan, LI Chen-fei, WANG Guan-nan, ZHANG Dan-dan, ZHANG Yan-ping, LI Wen-caiOriginal Articles323-3263Clinicopathological features of ovarian steroid cell tumorZHU Yan-he, QI Xiao-li, LI Zhong-wu, WANG YanOriginal Articles327-3294Expression of TTF-1 in chordoid glioma of the third ventricle and its clinical significanceJIN Wei, SONG Xin, GUI Qiu-pingOriginal Articles330-3335Comparison of the pathological changes of intraepithelial neoplasia and early gastric carcinoma before and after endoscopic submucosal dissectionLI Jun-hong, XIAO Hong-li, WANG Yang-kunOriginal Articles334-337,3416Blastic plasmacytoid dendritic cell neoplasm: a clinicopathologic study of two casesLI Liang, SUN Xiao-feng, HAN Cui-hong, ZHOU Feng-juanOriginal Articles338-3417Value of PHH3 in the histologic grading of breast invasive ductual carcinoma and its clinical significanceLI Ming, ZHOU Pei-pei, WANG Jin-song, HUANG Wen-binOriginal Articles342-3458Osteosarcoma of the jaws: a clinicopathological analysis of three casesXU Fang-ping, LUO Xin-lan, MEI Ping, YAN Li-xu, Liu Chao, LIU Yan-huiOriginal Articles346-3499Nuclear protein in testis carcinoma of lung: a clinicopathologic study of three casesHUANG Yan, WU Wei, HOU Li-kun, XIE Hui-kang, ZHANG Wei, WU Chun-yan, ZHANG Li-pingOriginal Articles350-35310Clinicopathologic features of adrenal cortical carcinomaWANG Ling-ling, DU Xue-mei, CHANG Hong, SHEN Bing, ZHANG Jian-ying, GAO YingOriginal Articles354-357,36211Expression of immunohistochemical markers SALL4, CD30, D2-40 and glypican-3 and their utility in primary ovarian germ cell tumorsQI Dong-xue, ZHANG Chun-fang, ZHANG Chang, ZHANG Gong-ming, CHEN HaoOriginal Articles358-36212Preoperative value of fine needle aspiration cytology in the diagnosis of thyroid noduleCHEN Juan, TANG Yan, SU Xue-ying, YANG Peng, LI YunOriginal Articles363-36613@@367-369,37214@@370-37215@@373-37516@@376-37817@@379-38118@@382-383,38519@@384-38520@@386-388 