The AFFF Firefighting Foam and Thyroid Cancer Connection
November 18, 2025 | PFAS Lawsuit Attorneys
AFFF (Aqueous Film-Forming Foam), is a key tool for combating dangerous fires involving flammable liquids like gasoline and jet fuel. This Foam has been widely used by firefighters and military personnel due to its effectiveness in suppressing fuel fires quickly. However, recent scientific research has uncovered serious health risks associated with exposure to AFFF, particularly its link to thyroid cancer.
Understanding AFFF and Its Chemical Composition
AFFF firefighting foams effectiveness comes from its ability to create a film that smothers the fire and prevents re-ignition. This unique ability comes with a human price though, as it contains high concentrations of per- and polyfluoroalkyl substances, commonly known as PFAS, or “Forever Chemicals”.
PFAS are a group of man-made chemicals that have been used in various industrial and consumer products for decades due to their resistance to heat, water, and oil. Unfortunately, these same properties make PFAS highly persistent in the environment and in the human body.
Scientific studies have increasingly linked PFAS exposure to a range of adverse health effects, including immune system suppression, hormone disruption, and cancer. In the context of AFFF, the focus has been on the connection between occupational exposure to these chemicals and the development of various cancers, notably thyroid cancer.
What Is Thyroid Cancer and How Is It Linked to AFFF?
The thyroid gland is a small, butterfly-shaped gland located at the base of the neck. It plays a crucial role in regulating metabolism, growth, and development through hormone production. Thyroid cancer occurs when malignant cells develop within the thyroid gland, leading to tumors that can potentially spread if untreated.
One of the key points to understand about thyroid cancer is its typically slow-growing nature. Compared to many other cancers, thyroid cancer generally has good treatment outcomes and survival rates. Despite the high treatability, thyroid cancer remains a serious health concern, especially when linked to environmental or occupational exposures that could have been preventable. Emerging scientific evidence shows a very strong association between PFAS exposure from AFFF and the increased risk of developing thyroid cancer.
AFFF Firefighting Foam Lawsuits
As awareness of the health risks associated with AFFF exposure continue to grow, so too has the wave of legal action from victims seeking compensation. The lawsuits primarily focus on individuals who were exposed to AFFF through their work, such as firefighters, military personnel, and industrial workers, as well as communities affected by water contamination from AFFF runoff.
The litigation involving AFFF has been consolidated into a multidistrict litigation (MDL), a legal process that centralizes similar cases to streamline pretrial proceedings and facilitate settlements. One of the first bellwether test trials in this MDL is expected to be a thyroid cancer case, underscoring the strong scientific link and the importance of this specific injury in the broader litigation.
Settlement Values for AFFF Thyroid Cancer Lawsuits
A settlement range is primarily influenced by the strong causation evidence linking AFFF exposure to thyroid cancer. The scientific community widely acknowledges this connection, which strengthens the plaintiffs’ position in court. However, the relatively high treatability and favorable prognosis of thyroid cancer compared to other AFFF-related injuries tend to moderate jury awards and settlement amounts. Individual cases might see higher or lower compensation depending on factors such as severity of illness, medical expenses, lost wages, and emotional distress.
The Timeline for AFFF Thyroid Cancer Litigation and Settlements
One of the most pressing concerns for victims is how long they might have to wait before receiving justice and compensation. Unfortunately, predicting exact timelines in complex litigation like this is challenging. Based on current trends and legal analysis, there is cautious optimism that a settlement for AFFF thyroid cancer lawsuits could materialize in the near future. This would provide long-awaited relief to many victims who have already endured years of uncertainty and health struggles.
Why AFFF Exposure Cases Are Complex but Crucial
AFFF exposure litigation encompasses a range of challenges, from proving causation to navigating the scientific complexities of PFAS chemistry. Nonetheless, these cases are crucial for several reasons:
- Accountability: Lawsuits hold manufacturers and distributors responsible for the health risks posed by their products.
- Awareness: Litigation brings public attention to the dangers of PFAS chemicals and the need for regulatory oversight.
- Compensation: Victims receive financial support for medical treatment, lost income, and other damages.
- Prevention: Legal outcomes can drive changes in industry practices to prevent future exposure and harm.
For individuals who suspect they have been exposed to AFFF and developed thyroid cancer or other related illnesses, consulting with experienced attorneys is essential. Legal experts can evaluate potential claims, navigate the complexities of the MDL, and help victims understand their rights and options.
Do You Have an AFFF Thyroid Cancer Claim?
If you or a loved one has been diagnosed with thyroid cancer and have a history of exposure to AFFF firefighting foam—whether through work, military service, or environmental contamination—it is important to take action promptly. Here are steps to consider:
- Document Exposure: Gather records that show your history of exposure to AFFF, such as military service records, employment history, or environmental reports.
- Medical Records: Maintain detailed medical documentation of your thyroid cancer diagnosis, treatments, and ongoing care.
- Consult an Attorney: Reach out to attorneys who specialize in AFFF litigation to discuss your case and determine the strength of your claim.
- Stay Informed: Keep up to date with developments in AFFF lawsuits and scientific research related to PFAS exposure and thyroid cancer.
Legal professionals can help assess whether you qualify for a claim in the MDL and guide you through the process, ensuring your rights are protected throughout the litigation. Although thyroid cancer is highly treatable and has excellent survival rates, the impact on victims’ lives and the need for justice cannot be understated.
If you believe you have been affected by AFFF exposure and developed thyroid cancer, it is vital to consult with experienced legal counsel to understand your rights and pursue the compensation you deserve.
Contact High & Younes LLC at 402.933.3345


