结论胰腺转移性肿瘤在临床上较为少见，无特异的临床症状和影像学表现。
Conclusion Metastatic pancreatic tumors are rare and give no specific symptom or image finding.
结果：结合患者的症状和脊柱的影像学表现，形成了一个综合分类系统来预测瘤性病变脊柱的稳定性。
Results. A comprehensive classification system based on patient symptoms and radiographic criteria of the spine was developed to aid in predicting spine stability of neoplastic lesions.
脊髓的损害程度决定临床表现和影像特征的改变，典型症状和体征，结合影像学表现为诊断提供依据。
The clinical and imaging manifestation were decided by the grade of spinal Cord injury. Typical symptoms and signs Combinating imaging manifestations were the basis of diagnosis.
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