Cancer diagnoses are shifting from older to younger adults and from men to women, according to a report released Thursday by the American Cancer Society.

Women are now being diagnosed with cancer more often than men in certain age groups, according to a new report from the American Cancer Society. Among adults aged 50-64, cancer rates are slightly higher in women, and women under 50 are almost twice as likely as men in the same age group to receive a cancer diagnosis.

The face of cancer in the U.S. is getting younger—and more feminine. Cancer rates for women in the U.S. have risen over the past half-century, particularly among women under age 65 diagnosed with breast cancer,