Using zaps of electricity in certain patients can "nearly double the survival rate with the best new chemotherapy and chemo-radiotherapy," said study author Dr. Robert Martin II, director of surgical oncology at the University of Louisville.
Surgeons can use the short electrical bursts to kill
cancerous cells in delicate areas without destroying noncancerous
tissue nearby, such as nerves. The electrical bursts make permanent
holes, or pores, in the cells, eventually killing them, the researchers
said.
The procedure is called irreversible electroporation, or IRE.
However, Martin said the next step for his team is to test the treatment in a clinical trial with a larger group of patients.
The people in the current study all had a pancreatic
tumor that had extended into nearby organs, making complete surgical
removal impossible. The zapping technique is intended to corral the
cancer cells and extend the patient's survival.
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