In a 1973 Science article, Stern became the first to report a definite link between prolonged oral contraceptive use and cervical cancer.
In 1973, Elizabeth Stern published a pivotal article in the prestigious journal Science, becoming, according to Britannica, the first researcher to report a definite link between prolonged use of oral contraceptives and cervical cancer. This finding arrived at a critical juncture in the history of women's reproductive health, just over a decade after the birth control pill had been approved and widely adopted across the United States and much of the Western world.
Stern's research was based on extensive epidemiological and pathological analysis of women who had used oral contraceptives over extended periods, identifying patterns of cervical cellular abnormality that correlated with duration of pill use. Her findings were controversial and drew significant attention, as they raised important questions about the long-term safety of hormonal contraception at a time when the pill was being celebrated as a revolutionary tool for women's reproductive autonomy.
The significance of this 1973 report extended far beyond academic circles. It prompted greater scrutiny of oral contraceptive formulations, encouraged more rigorous long-term studies on hormonal contraception, and contributed to evolving clinical guidelines around cervical cancer screening for women using birth control pills. Stern's work exemplified the responsibility of the scientific community to balance advocacy for women's reproductive choice with rigorous, unbiased investigation of potential health risks.
This achievement cemented Stern's reputation as a fearless and rigorous researcher, unafraid to publish findings that complicated popular narratives, and it remains a foundational citation in the history of research on hormonal contraception and cancer risk.