Central denervation was performed in the spinal cord or sacral nerve roots.
中枢性去神经施行于脊髓及骶神经根。
They can extend through the sacral foramen to cause sacral nerve root compression.
肿瘤可通过骶孔生长而引起骶神经根压迫症状。
Purpose: To study the features of medical images of sacral nerve root cysts and improve the clinic diagnosis.
目的：探讨骶神经根囊肿的影像学特点，提高临床诊断水平。
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