National Mesothelioma Awareness Day is observed every year on September 26. This serious awareness day focuses on mesothelioma, a rare and aggressive cancer most often linked to asbestos exposure. It honors people affected by the disease and supports education, research, earlier diagnosis, and better treatment options.
History of National Mesothelioma Awareness Day
Mesothelioma Awareness Day was established in 2004 by the Mesothelioma Applied Research Foundation community. In 2010, the United States Congress first recognized September 26 as National Mesothelioma Awareness Day, bringing national attention to the disease and the need for continued research.
Mesothelioma can affect the lining of the lungs, abdomen, heart, or testes. The disease is most strongly associated with exposure to asbestos fibers, which may occur in certain workplaces, older buildings, construction materials, shipyards, and industrial settings.
Interesting Facts About National Mesothelioma Awareness Day
- Mesothelioma is a rare cancer that is most often caused by exposure to asbestos.
- The disease can take decades to develop after asbestos exposure.
- Symptoms may include chest pain, shortness of breath, coughing, abdominal swelling, fatigue, or unexplained weight loss.
- National Mesothelioma Awareness Day helps raise funds for research, patient support, and public education.
- Many supporters wear blue or take part in awareness campaigns to honor people affected by mesothelioma.
Ways to Observe National Mesothelioma Awareness Day
Learn more about mesothelioma from reliable medical and patient-support organizations. Share accurate information about asbestos exposure and the importance of early medical evaluation. You can also donate to research, support awareness events, wear blue, or take part in campaigns that help patients and families. Anyone concerned about possible asbestos exposure or symptoms should speak with a qualified healthcare professional.
When Is National Mesothelioma Awareness Day in 2026?
National Mesothelioma Awareness Day is observed annually on September 26.
Observations
| Weekday | Month | Day | Year |
| Saturday | September | 26 | 2026 |
| Sunday | September | 26 | 2027 |
| Tuesday | September | 26 | 2028 |
| Wednesday | September | 26 | 2029 |


