1Diagnosis and treatment of patients with spinal dumbbell tumors:report of 19 cases and literature reviewXU Xin, ZHANG Guo-chen, KANG Jian-lei, WANG Ying, HAN Lei, CHEN Zhong-ping481-4832Clinical efficacy of keyhole surgery through preauricular-subtemporal approach for patients with primary brainstem hemorrhageCHENG Long-yang, DAI Yu-xiang, ZHAO Peng-lai, DAI Hai-bin484-4863Application of epidural anterior clinoid grinding in surgery through pterygoid approach for patients with Al-Mefty type Ⅲ anterior clinoid meningiomasWANG Xu, XU Hong-qi, LIANG Hong-lei487-4894Clinical efficacy of middle meningeal artery occlusion combined with encephalomyosynangiosis for patients with organized chronic subdural hematomaLI Xiang, WEN Hai-bing, LI Sheng, LI Guo, ZHANG Qing, QU Hong-yi490-492,4965Value of early postoperative bispectral index in predicting consciousness recovery of patients with poor-grade aneurysmal subarachnoid hemorrhageLIU Jian-wei, CHENG Jiao, ZHEN Yong, HE Liang, SONG Bing-wei, GENG Ping, HU Jian-bing493-4966Application of domestic rapamycin eluting stents(Bridgein)in patients with anterior circulation intracranial stenosisYANG Song, ZHOU Xu, LIU Jing-yu, WANG Li-hui, CHEN Sen, NIE Wen, XU Zeng-liang, JI De-feng, SONG Hai-tao497-4997Efficacy and safety of stent-assisted coiling of large intracranial aneurysms using the low-profile visualized intraluminal support(LVIS)deviceLI Meng-kai, ZHANG Yi-sen, WANG Kun, ZHANG Ying, LI Wen-qiang, TIAN Zhong-bin, LIU Jian500-503,5328Construction and verification of brain glioma prognostic model based on bioinformatics analysisXIA Tian, JIN Zhi-yong, YU Ru-tong504-507,5129Inhibition of S100B expression improves secondary injury after severe traumatic brain injury in adult ratsLI Li, TAN Hong-ping, ZOU Zhi-min, LI Qin, GU Zheng-tao508-51210Quantitative anatomic comparison of pteral approach and orbital-pteral approach during clipping for anterior communicating artery aneurysmsHE Chuan, DU Heng513-51611Application of Crispr-Cas12a in the detection of isocitrate dehydrogenase 2 gene mutation in adult diffuse gliomasFENG Zhe-bin, ZHANG Yu, KONG Dong-sheng, WU Qi-jia, WANG Jun-xiang, YU Xin-guang, FENG Shi-yu517-521 