Malignant mesothelioma is a cancer caused by asbestos exposure that is very hard to treat. Some people with this cancer live longer than expected. A recent study in a science journal known as Toxics looked at patients with mesothelioma and asbestos-related lung cancer. All of them had been around asbestos between 2009 and 2021. Multiple interesting things were found through the study. People who were exposed to asbestos on the job not only lived for a shorter period of time but also had lower chances of surviving longer. This compares to those who were around asbestos in the environment. They found that the longer someone worked with asbestos and the closer they were to it, the less time they lived with both cancers. For people exposed at work, the biggest risks were for those in jobs making things with asbestos, whether they had mesothelioma or lung cancer. But people exposed to asbestos in their environment faced bigger risks. These are patients who lived near places using asbestos, like slate houses or redevelopment areas.
Asbestos was once popular because it is strong, cheap, and heat and fire resistant. It is also dangerous and most places ban its use. Both mesothelioma and asbestos-linked lung cancer come from being around this dangerous material. In 2019, 35,000 people died from mesothelioma globally while 180,000 people die from asbestos-related lung cancer every year. These cancers are hard to survive. Patients with mesothelioma have less than a five percent chance of living five years after diagnosis. Experts say different factors might affect how long someone lives with these cancers linked to asbestos. These might include age, lifestyle choices (like smoking), and genes. Scientists are trying to figure out who might die sooner from these cancers. They even made a way to predict how long someone might live with these cancers.
The manner in which someone is exposed to asbestos is also important. Some studies found that industries that included making items or building stuff had more mesothelioma cases. Another study hinted that people who were exposed to asbestos at work lived for a shorter period of time compared to those who did not. Those studies did not go deep enough. They just looked at whether someone worked with asbestos or what job they had. They did not think about how long someone was around asbestos, how often they were exposed, or if they were exposed through the environment as well. This new study wanted to find out how different parts of asbestos exposure affected how long people lived with mesothelioma and lung cancer. They followed patients to learn how each part of exposure affected how long they lived. Understanding how asbestos exposure affects how long someone lives with cancer might help make better treatments. It could help people facing these tough diseases live better lives.
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