1Surgical management of skull base osseous lesions:present challenges and future perspectivesKANG JunSpecial Topic271-2742Discussion on the surgical technique of resection of lower clivus involved chordoma via endoscopic transnasal extreme medial approachLI Xue-yuan, LI Hong-jiang, WU Li-xin, ZHU Xu-qiang, CHEN Di, YAN Dong-mingEndoscopic Skull Base Surgery275-2803Endoscopic transventral natural corridors resection for lateral skull base lesionsCONG Zi-xiang, ZENG Xin-rui, ZHU Jun-hao, YANG Jin, MA Chi-yuanEndoscopic Skull Base Surgery281-2854Endonasal endoscopic repair of spontaneous cerebrospinal fluid rhinorrhea in the lateral recess of sphenoid sinusDONG Hao, LI Yong, LIU Hao-cheng, XU Yong, SONG Gui-dong, KANG JunEndoscopic Skull Base Surgery286-2905Application of endoscopic extended endonasal transsphenoidal approach for cerebrospinal fluid rhinorrhea repair in primary hospitalsHUANG Ping, LU Wen-he, HAO Yun-feng, BAI Gui-ping, DOU Chang-wu, JU Hai-taoEndoscopic Skull Base Surgery291-2956Pituitary adenoma apoplexy for ischemic infarction:three cases report and literature reviewZHAO Peng-fei, WANG Jia-liang, WANG Yan, SUN Cheng-yuan, LIU Hai-pengEndoscopic Skull Base Surgery296-3027Effect of glycyrrhizin acid on the seizure onset and hippocampal neuron injury in kainic acid induced epileptic rat modelsCHEN Yan, YU Yan-hua, CHEN Ji-nan, LI Sheng-hua, LI Jun-rongBasic Research303-3108Diagnostic value of cerebrospinal fluid tau and real-time quaking-induced conversion in sporadic Creutzfeldt-Jakob diseaseWANG Xiao-yan, CUI Mei, CHEN Shu-fen, HUANG Yu-yuan, ZHAO Zhong, YU Jin-taiClinical Study311-3169Application of abnormal muscle response and Z-L response combined monitoring during keyhole microvascular decompression of hemifacial spasmYU Ju, GUAN Yan, XU LiangClinical Study317-32210Clinical study of mild hypothermia therapy after endovascular mechanical thrombectomy for acute anterior circulation massive cerebral infarctionZHANG Jia-qi, LIU Yang, SHI Yi, REN Zhi-qiang, HAN Bing-sha, FENG GuangClinical Study323-33111Analysis of risk factors of respiratory and cardiac arrest after medullary infarctionZOU Xuan, JING Xi-yue, ZHAO Wen-juanClinical Study332-34412Analysis of influencing factors for subcutaneous effusion after cranioplastyLIU Yang, ZHANG Wen-yi, WANG Yun-peng, ZHAO Kun, WANG Jian, LIU Ai-xianClinical Study345-34913Application of 3D Slicer in the comprehensive management of spontaneous intracerebral hemorrhageAIZIMAITIJIANG·Ainiwaer, PAREHATIJIANG·Yizimu, ABUDUKEYOUMU·AbudujililiReview350-35614Greater sphenoid wing meningioma with osseous involvement:two cases reportHE Wen-wu, KANG Jun, XIE Hai-bo, XIANG Zhao-feng, ZHANG Kun-yuanCase Report357-362 