| 2. | This article describes a clinically acute - onset abnormal patient with localized dilatation of the central canal of the spinal cord who had no evidence of present or prior chiari ' s malformation , trauma , infection , tumor , or other predisposing pathologic condition
对于脊髓空洞症的流行病学、病理生理学及自病程，目前仍未有空整的了解，并只有少量的研究报告。 |
