Valk J, Kaiser M
Department of Diagnostic Radiology, Free University Hospital, Amsterdam, The Netherlands.
Acta Radiol Suppl. 1986;369:242-4.
Twenty-two cases of intramedullary spinal tumours with cystic parts and 22 cases of hydrodynamic syringomyelia were classified according to criteria such as age at onset, duration of symptoms, nature of neurologic symptoms and a number of imaging parameters. The criteria used proved to be helpful in making the correct diagnosis.
22例伴有囊性部分的脊髓髓内肿瘤患者和22例脑积水性脊髓空洞症患者，根据发病年龄、症状持续时间、神经症状性质以及一些影像学参数等标准进行了分类。所采用的标准被证明有助于做出正确诊断。
