1. Yolcu Y, Wahood W, Kerezoudis P, et al. Primary central nervous system tumors: comparing two national cancer registries. World Neurosurg 2019;128:e719-31.
5. Engelhard HH, Villano JL, Porter KR, et al. Clinical presentation, histology, and treatment in 430 patients with primary tumors of the spinal cord, spinal meninges, or cauda equina. J Neurosurg Spine 2010;13:67-77.
8. US Preventive Services Task Force; Davidson KW, Mangione CM, et al. Collaboration and shared decision-making between patients and clinicians in preventive health care decisions and US Preventive Services Task Force Recommendations. JAMA 2022;327:1171-6.
12. Wen-qing H, Shi-ju Z, Qing-sheng T, et al. Statistical analysis of central nervous system tumors in China. J Neurosurg 1982;56:555-64.
13. Suh YL, Koo H, Kim TS, et al. Neuropathology Study Group of the Korean Society of Pathologists. Tumors of the central nervous system in Korea: a multicenter study of 3221 cases. J Neurooncol 2002;56:251-9.
14. Badhiwala JH, Farrokhyar F, Alhazzani W, et al. Surgical outcomes and natural history of intramedullary spinal cord cavernous malformations: a single-center series and meta-analysis of individual patient data: clinic article. J Neurosurg Spine 2014;21:662-76.
15. Nakamura M, Iwanami A, Tsuji O, et al. Long-term surgical outcomes of cervical dumbbell neurinomas. J Orthop Sci 2013;18:8-13.
18. Kaneko K, Kato Y, Kojima T, et al. Intraoperative electrophysiologic studies on the functions of nerve roots involved in cervical dumbbell-shaped schwannoma and their clinical utility. J Spinal Disord Tech 2006;19:571-6.
19. Zheng C, Song J, Liu S, et al. Intraoperative electromyographic techniques for the decision-making of tumor-involved nerve root resection for treating spinal schwannomas. Spine J 2021;21:1900-7.
21. Naito K, Yamagata T, Arima H, et al. Low recurrence after Simpson grade II resection of spinal benign meningiomas in a single-institute 10-year retrospective study. J Clin Neurosci 2020;77:168-74.
22. Saiwai H, Okada S, Hayashida M, et al. Long-term outcomes of spinal meningioma resection with outer layer of dura preservation technique. J Clin Neurosci 2021;83:68-70.
24. Nakamura M, Tsuji O, Fujiyoshi K, et al. Long-term surgical outcomes of spinal meningiomas. Spine 2012;37:E617-23.
26. Hernán MA. Methods of public health research - strengthening causal inference from observational data. N Engl J Med 2021;385:1345-48.