Clinical practice guidelines recommend that women with ovarian cancer be under the care of a gynecologic oncologist--studies show that having a cancerous ovarian mass removed by these specialists is associated with more favorable outcomes.

FORBES: Leadership

"People who receive a fake medication instead of Avastin could have lost several months of their lives, " said Nimesh Nagarsheth, a New York oncologist who specializes in gynecologic cancers.

WSJ: How Fake Avastin Penetrated U.S. Doctors' Offices