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. 2012 Apr 30;31(1):38. doi: 10.1186/1756-9966-31-38

Figure 1.

Figure 1

Functional pattern of circulating miRNAs in cancer cells. Circulating miRNAs released by tumor cells may involve in angiogenesis, distant immunoregulation and vascular mimicry of tumor cells. Periphery immunocytes may secrete tumor-suppressive miRNAs to block tumor growth and propagation.