This is an example of which mutation of normal genes to oncogenes?

In chronic myeloid leukemia (CML), a piece of chromosome 9 fuses to a piece of chromosome 22. This is an example of which mutation of normal genes to oncogenes?

What is ras?

Many cancers create a mutation of ras. What is ras?

What is the role of vascular endothelial growth factor (VEGF)

What is the role of vascular endothelial growth factor (VEGF), basic fibroblast growth factor (bFGF), and transforming growth factor-alpha (TGF-) in cell metastasis?