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. 2022 May 16;22:190. doi: 10.1186/s12935-022-02594-y

Fig. 3.

Fig. 3

Colorectal cancer secreted exosomal miR-25-3p, miR-130b-3p, miR-425-5p, miR-203 and lnc RPPH to macrophages, resulting in macrophages M2 polarization. M2 macrophages secreted exosomal miR-21-5p and miR-155-5p to colorectal cancer, resulting in metastasis