Glyphosate, the active ingredient in Roundup, has been linked to various types of cancer, including lymphoma, non-Hodgkin’s lymphoma, leukemia, and various blood cancers. Roundup is one of the world’s most commonly used weed killers. Research has found that exposure to the herbicide may increase a person’s risk of developing cancer, particularly after prolonged use. Lawsuits have been filed nationwide, accusing the manufacturer, Bayer (formerly Monsanto), of failing to warn consumers about the potential harm associated with using products containing glyphosate.
About Cancers Included in the Roundup Lawsuit:
Non-Hodgkin’s Lymphoma (NHL) and Its Subtypes Linked to Roundup
Leukemia Types Linked to Roundup Exposure
Who Is Most at Risk of Roundup-Related Cancer?
What to Do If You’ve Been Diagnosed with a Cancer Linked to Roundup
Current Status of Roundup Lawsuits and Settlements
Have You Been Diagnosed With Cancer After Using Roundup?
Roundup Lawsuit Overview
As of February 2025, approximately 100,000 Roundup claims have been settled for nearly $11 billion. Just over 4,400 lawsuits remain pending in MDL#: 2741- In RE: Roundup Products Liability Litigation out of the Northern District of California. Individuals who have been diagnosed with cancer after being exposed to Roundup are encouraged to seek legal representation. Attorneys work with people injured by Roundup to demonstrate a direct link between their cancer and exposure to the herbicide in order to receive compensation.
Roundup is one of the most commonly used weed killers in the world. Studies show that exposure to the active ingredient in Roundup, glyphosate, may increase a person’s risk of developing cancer, including non-Hodgkin’s lymphoma. As a result of these findings, the manufacturer of Roundup, Monsanto (now Bayer), has faced more than 177,000 lawsuits.
Local, state, and global organizations have listed glyphosate as either a known or probable human carcinogen. In March 2015, the International Agency for Research on Cancer (IARC), the specialized cancer agency of the World Health Organization, classified the substance as “probably carcinogenic to humans.” There is strong evidence that substances with this classification can cause cancer in humans.
Non-Hodgkin’s Lymphoma (NHL) and Its Subtypes Linked to Roundup
The most common type of cancer cited in Roundup lawsuits is non-Hodgkin’s lymphoma. Non-Hodgkin’s lymphoma (NHL) refers to a group of blood cancers that affect the lymphatic system. A 2019 study published in Mutation Research/Reviews in Mutation Research found that exposure to the active ingredient in Roundup, glyphosate, may increase a person’s risk of developing non-Hodgkin lymphoma by 41%.
B-Cell Lymphoma
There are several different types of NHL. The most common form is B-cell lymphoma, making up approximately 85% of NHL cases. B-cell lymphoma affects the B lymphocytes or B-cells. B-cells produce antibodies, playing a critical role in fighting off infections. People who have B-cell lymphoma experience a range of symptoms.
Symptoms of B-cell lymphoma:
- Abdominal pain
- Fatigue
- Fever
- Night sweats
- Swollen lymph nodes
- Unexplained weight loss
Burkitt Lymphoma
Burkitt lymphoma is a rare form of B-cell NHL. It is highly aggressive, growing rapidly. Immediate treatment is often required to give the highest chance of remission. Burkitt lymphoma is more common in children. It generally starts in the abdomen or spleen.
Symptoms of Burkitt lymphoma:
- Abdominal pain
- Fatigue
- Nausea
- Vomiting
- Swollen lymph nodes
Follicular Lymphoma
Follicular lymphoma is a slow-growing or indolent form of non-Hodgkin’s lymphoma. People aged 65 and older are more likely to be diagnosed with follicular lymphoma compared to younger adults and children. Because it is slow-growing with subtle symptoms, the cancer can remain undiagnosed for years. Left untreated, this type of lymphoma can transform into a more aggressive form of cancer, such as diffuse large B-cell lymphoma.
Lymphoblastic Lymphoma
Lymphoblastic lymphoma is an aggressive, relatively rare form of non-Hodgkin’s lymphoma. The blood cancer that primarily affects children. It generally presents as a painless swelling. In some cases, it may cause shortness of breath, chest pain, drenching night sweats, and fever.
Mantle Cell Lymphoma
Mantle cell lymphoma is a rare type of NHL. The blood cancer generally originates in the white blood cells of the lymph nodes. It typically grows slowly before moving aggressively throughout the lymphatic system. Symptoms of mantle cell lymphoma are similar to other types of non-Hodgkin’s lymphomas but may also include significant gastrointestinal issues and unexplained weight loss.
Marginal Zone Lymphoma
Marginal Zone lymphoma is a type of B-cell NHL. It starts in the lymphoid tissue and is slow-growing and rare. This type of cancer most often affects individuals 60 years of age or older. There are three subtypes of marginal zone lymphoma: extranodal, nodal, and splenic. Each subtype affects a different area of the body, from the lining of your belly to your spleen or bone marrow.
T-Cell Lymphoma
Non-Hodgkin’s lymphoma that affects a type of white blood cell known as T lymphocytes is referred to as T-cell lymphoma. Symptoms of T-cell lymphoma include skin rashes, skin tumors, hair loss, enlarged lymph nodes, and thickening of the skin.
Leukemia Types Linked to Roundup Exposure
Research indicates that Roundup exposure may also be linked to an increased risk of developing certain kinds of leukemia. Leukemia is a blood cancer that primarily affects white blood cells and bone marrow. Leukemia can either be chronic, meaning it is slow-growing, or acute, which is more aggressive. Leukemia is further divided into types based on where the cancer starts.
Hairy Cell Leukemia
Hairy cell leukemia is a rare, slow-growing blood cancer that begins in the white blood cells called B-cells. Individuals with hairy cell leukemia produce too many B-cells, some of which are abnormal. The abnormal cells appear hairy under a microscope, which is how the disease got its name.
Symptoms of hairy cell leukemia:
- Feeling full
- Fatigue or weakness
- Easy bruising
- Chronic infections
- Unexplained weight loss
Small Lymphocytic Leukemia (SLL)
Small lymphocytic leukemia (SLL) is a slow-growing cancer primarily affecting lymph nodes. Symptoms of small lymphocytic leukemia include shortness of breath, fatigue, easy bruising, unexplained weight loss, and a painless swelling in the neck, armpit, or groin.
T-Cell Leukemia
T-cell leukemia is a rare but aggressive form of leukemia affecting the T lymphocytes or T-cells. There are several types of T-cell leukemias, but each generally presents with symptoms such as fever, an abnormally high white blood cell count, fatigue, unexplained weight loss, an enlarged spleen, or drenching night sweats.
Chronic Lymphocytic Leukemia (CLL)
Chronic lymphocytic leukemia (CLL) is a slow-growing type of leukemia very similar to SLL, except that it starts in the bloodstream as opposed to the lymph nodes. Symptoms of CLL match those of other types of leukemia, including drenching night sweats, unexplained fever, easy bruising, swollen lymph nodes, or anemia.
Who Is Most at Risk of Roundup-Related Cancer?
Due to the widespread use of Roundup, many people are at risk of exposure to glyphosate, a possibly carcinogenic substance. However, some individuals are at higher risk due to their occupation.
Groups in high-risk occupations for Roundup exposure include:
- Agricultural workers
- Farmers
- Gardeners
- Groundskeepers
- Landscapers
- Plant nursery workers
- Railroad workers
- Utility workers
In addition to individuals in high-risk occupations, homeowners and others who used Roundup for weed control on their residential properties over a long period of time may also be at an increased risk of developing Roundup-related cancer. Exposure routes in each of these scenarios include inhalation, ingestion, and absorption through the skin. Research indicates that prolonged contact, such as that over the course of several years, may elevate a person’s risk of developing adverse health conditions.
What to Do If You’ve Been Diagnosed with a Cancer Linked to Roundup
If you have been diagnosed with cancer after being exposed to Roundup, you need to consult with your healthcare provider immediately. An accurate diagnosis matched with prompt treatment is often critical to your recovery. To file a claim against the manufacturer of Roundup, you will need a copy of your medical records and proof of exposure. The more evidence you have, the stronger your claim will be.
It is vital to secure documentation of the duration of your exposure and whether you wore or were provided with personal protective equipment (PPE) to help mitigate the potential harm of ingesting or inhaling the toxic substance. Aggrieved individuals are strongly encouraged to seek legal advice about their options moving forward. Thousands of cases have been filed nationwide, resulting in approximately $11 billion in settlements. It is important to act quickly to ensure you file within the statute of limitations specific to your jurisdiction. An attorney can help provide the guidance you need to file a lawsuit and will help you navigate the legal process.
Current Status of Roundup Lawsuits and Settlements
As of February 2025, there have been over 100,000 settlements related to Roundup and its link to cancer. These cases have resulted in approximately $11 billion for individuals who were diagnosed with cancer after having been exposed to Roundup. Many family members have been able to file wrongful death lawsuits after losing a loved one to cancer caused by Roundup.
It is expected that future cases may settle for between $5,000 and $250,000, depending on the extent of the injuries. Previously, several cases have resulted in multi-million dollar verdicts for the plaintiffs. For instance, the Melissen case resulted in a jury award of $78 million, and the McKivison case resulted in $2.25 billion. The McKivison verdict was reduced on appeal to $400 million. Prior to these decisions, the Anderson case ultimately resulted in $611 million for the plaintiff, although punitive damages were originally awarded at $1.5 billion, and the Dennis case resulted in $28 million for the plaintiff.
Have You Been Diagnosed With Cancer After Using Roundup?
If you have been diagnosed with non-Hodgkin’s lymphoma, one of its subtypes, or certain kinds of leukemia after being exposed to Roundup, you may be eligible for compensation. King Law is currently evaluating Roundup cancer cases to determine if they are eligible to file a lawsuit. Contact King Law today to discuss eligibility and potential steps for taking legal action against the manufacturer of Roundup.
Contact a Roundup Cancer Lawyer Today
Roundup cancer victims are encouraged to seek legal counsel immediately. The attorneys at King Law have extensive experience handling Roundup lawsuits and will work tirelessly to ensure all legal options are explored, and compensation is pursued on your behalf. Our experienced legal team will provide personalized advice while assessing the viability of your case and guiding you through the legal process. Affected individuals can receive an initial case review by contacting King Law at (585) 496-2648.