Object Chronic myeloid leukemia (CML),a kind of non-solid tumor,is characterized by BCR-ABL1 fusion gene.Hepatocellular carcinoma (HCC) is one of the most common solid tumors.Microvesicles (MVs) are secretory vesicles released by various cell types including tumor cells.MicroRNAs (miRNAs) packaged inside MVs may also provide an insight in the roles of miRNAs playing in pathological mechanisms of non-solid and solid tumors.