4
New Cancer Strategy: Don't Cure It, Manage It
Radiologist takes 'if you can't beat them, join them' approach
By Katherine Thompson
|
Posted May 29, 09 11:22 AM CDT
|
Share
(Newser)
–
The standard care for cancer patients is to kill tumors by blasting them with chemotherapy. Radiologist Roger Gatenby proposes a different approach in Nature: Forget about curing cancer and eliminating the tumors. Just keep them at a manageable size through drugs instead of chemo. "It just makes common sense," he tells Scientific American.
Think about cancer not as an infection in a body but as an "invasive species." Ecologists have learned it's impossible to destroy all the pests, but they can keep them to a "tolerable level," says Gatenby. Aggressive chemo, on the other hand, kills only the weakest cells, leaving the stronger cells with the room and resources to multiply faster.