Malignant transformation of a schwannoma at lumbar intervertebral foramen area in a patient with nonneurofibromatosis

Affiliations

• ¹ School of Medicine, University of Electronic Science and Technology of China, Chengdu, 611731, China; Department of neurosurgery, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital & Affiliated Hospital of the University of Electronic Science and technology of China, Chengdu, 610072, China.
• ² Department of neurosurgery, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital & Affiliated Hospital of the University of Electronic Science and technology of China, Chengdu, 610072, China; School of Medicine, University of Electronic Science and Technology of China, Chengdu, 611731, China.
• ³ Department of neurosurgery, Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital & Affiliated Hospital of the University of Electronic Science and technology of China, Chengdu, 610072, China; School of Medicine, University of Electronic Science and Technology of China, Chengdu, 611731, China. Electronic address: liujinpingsw@med.uestc.edu.cn.