Bladder cancer often becomes aggressive and spreads in patients despite treatment, but now researchers at the Kimmel Cancer Center at Jefferson have identified a protein they believe is involved in pushing tumors to become invasive - and deadly. "We have found that IGF-IR is a critical regulator of motility and invasion of bladder cancer cells, and this could offer us a novel molecular target to treat patients with this cancer in order to prevent metastasis," said the lead investigator, Andrea Morrione, Ph.D... 
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