Research Links Between Birth Control Pills and Pancreatic Cancer

Overview of Pancreatic Cancer

Recent investigations have explored the potential connections between pancreatic cancer and the use of birth control pills. Pancreatic cancer, although rare, is known for its high lethality. Notably, pancreatic tissues contain sex-hormone receptors, and studies indicate that both estrogen and progesterone may inhibit the growth of pancreatic tumors.

Hormonal Contraceptives and Cancer Risk

Hormonal contraceptives, which primarily serve to prevent pregnancy, contain these hormones. This raises the question of whether birth control pills influence pancreatic cancer rates in women. Most research has found no significant links between oral contraceptives and pancreatic tumors; however, one particular study reported a 72% increase in risk.

New Findings from Danish Researchers

A recent study published in PLOS ONE by Danish researchers Butt and colleagues aimed to assess the relationship between birth control pills and the incidence of pancreatic tumors. Utilizing data from various Danish registers, the researchers compiled information on cancer incidence, age, and other factors, resulting in a dataset that reflected 12.9 million person-years of hormonal contraceptive use among premenopausal women aged 15 to 49. Within this group, only 235 cases of pancreatic cancer were reported.

Study Results and Implications

The findings revealed no correlation between pancreatic tumor incidence and the use of birth control pills, irrespective of the duration of contraceptive use. This conclusion remained consistent even after controlling for variables such as smoking, body mass index (BMI), educational attainment, and reproductive health conditions.

Butt and colleagues managed to aggregate a substantial amount of data to demonstrate the absence of links between pancreatic cancer and birth control pills. However, it is worth noting that detailed information on diet and alcohol consumption was not available for this study.

Ultimately, this research indicates that the risk of pancreatic cancer should not be a significant concern when selecting a suitable birth control method, confirming that the use of birth control pills does not carry a notable risk for this particular disease.

Reference

Butt et al. 2018. Hormonal contraceptive use and risk of pancreatic cancer—a cohort study among premenopausal women. PLOS ONE 13(1):e0206358.