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Cancer's secrets come into sharper focus

By george Johnson

Cancer’s Secrets Come Into Sharper Focus

By Karen Barrow, Tony Cenicola, Soo-Jeong Kang and Nancy Donaldson

Tony Cenicola/The New York Times

Picture This: Cancer: Understanding how cancer begins and then grows is fundamental to one day preventing the disease. Here, we explain three new theories for how cancer may form.

Cancer’s Secrets Come Into Sharper Focus

By GEORGE JOHNSON

Published: August 15, 2011