Deane Berg thought she was going to die, and she wanted to know why. She was 49, way too young, she thought, to have advanced cancer in her ovaries.
As she scrolled through websites that listed possible causes of ovarian cancer, one jumped out at her: talcum powder. She did not have risk factors like infertility or endometriosis, but she had dusted baby powder between her legs every day for 30 years.
“I went into the bathroom, I grabbed my Johnson’s Baby Powder and threw it in the wastebasket,” recalled Ms. Berg, now 59, a physician assistant in Sioux Falls, S.D. “I said, ‘What else could it be?’”
Ms. Berg was the first of thousands of women with ovarian cancer to file a lawsuit against the consumer products giant Johnson & Johnson, claiming that baby powder caused their disease and pointing to a long trail of studies linking talc to the cancer. The research dates to 1971, when scientists in Wales discovered particles of talc embedded in ovarian and cervical tumors.