Planned C-Sections Linked to Higher Childhood Cancer Risk

A new study from Sweden has found a possible link between planned cesarean sections and an increased risk of certain childhood cancers. The research, which analyzed data from nearly 2.5 million children born between 1982 and 2015, discovered that babies delivered via C-section were more likely to develop leukemia than those born vaginally.

Specifically, the study found that planned C-section babies had a 21% higher risk of acute lymphoblastic leukemia (ALL) and a 29% increased risk of B-cell acute lymphoblastic leukemia (B-ALL). Experts believe that the increased risk may be due to the lack of natural physiological processes triggered during labor, such as hormone release and exposure to beneficial bacteria.

However, it’s essential to note that the overall risk of these diseases is low. The researchers emphasize that C-sections are still an important part of obstetric care, but expecting mothers should discuss alternatives with their doctor, especially if the surgery is not medically indicated. Other studies have shown a link between planned C-sections and increased risks of other conditions, including asthma, allergies, and Type 1 diabetes.

Source: https://nypost.com/2025/07/07/health/planned-c-sections-can-increase-your-childs-risk-of-these-serious-conditions