What is Mesothelioma?
Written for patients and families • Reviewed by medical professionals
Mesothelioma Lung Cancer is a rare, aggressive cancer most often linked to asbestos exposure.
We combine plain‑language explanations with practical steps—so you can move faster from uncertainty to a plan.
- Types of mesothelioma and how they differ
- Common symptoms and diagnostic steps
- Staging and prognosis considerations
- Questions to ask your care team
- How specialists coordinate care
Don't Deal With Mesothelioma Alone
What Causes Mesothelioma?
What starts a disease that can take decades to show up? For mesothelioma, the answer is clear. This cancer grows in the thin lining of the lungs or abdomen, and asbestos is the main known cause. Exposure adds up over time. Risk depends on how much, how long, and how often someone was around asbestos. Symptoms can take 20 to 50 years to appear.
Our comprehensive page explains how asbestos triggers mesothelioma in the body, who faces higher risk, other less common risk factors, and practical steps you can take to protect yourself and your family. The goal is clarity and calm facts you can use. The core idea is simple: asbestos, mesothelioma risk.
What Are The Signs of Mesothelioma?
New chest pain or stubborn shortness of breath can be unnerving. When there is a history of asbestos exposure, these symptoms raise a different level of concern. Mesothelioma is a cancer of the lining of the lungs (pleura) or abdomen (peritoneum), and rarely the lining around the heart (pericardium).
Asbestos is the main known cause. Imaging looks for clues, fluid tests assess what is present, and tissue sampling confirms the answer. A biopsy confirms the diagnosis. Timelines vary by person and clinic, but acting early can improve options.
What Type of Support Is Available?
A mesothelioma diagnosis affects more than just physical health. We’ve compiled a list of practical and emotional support resources available to patients, caregivers, and families throughout treatment and beyond.
What Are My Legal Options?
Many individuals with mesothelioma were exposed to asbestos through work or service environments. Learn more about general information on legal options and compensation resources that some people choose to explore as part of their planning process.