目的：分析262例双向分化恶性肿瘤临床资料及免疫组织化学染色的结果。
Objective:To investigate the clinical data and immunohistochemical results of in262cases with bi-directional differential malignant tumors.
结论：具有血管生成拟态的双向分化恶性肿瘤恶性度高、血道转移早、临床预后差。
Conclusion: Tumors with vasculogenic mimicry have a high-grade malignancy, early blood metastasis and poor clinical prognosis.
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