Exploring the Causes of Mesothelioma

MEENAKSHI BANSAL
5 min readJan 15, 2024

--

Uncovering the Mystery: Exploring the Causes of Mesothelioma

Mesothelioma is a rare but aggressive form of cancer that affects the lining of the lungs, abdomen, or heart. It’s caused by prolonged exposure to asbestos fibers, a mineral once widely used in construction, manufacturing, and various industries. In this article, we’ll delve into the causes of mesothelioma, its risk factors, and how you can take preventative measures to reduce your chances of developing this life-threatening disease.

#Mesothelioma #AsbestosExposure #CancerPrevention #HealthAwareness #MesotheliomaCauses #Asbestos #OccupationalHealth

1. What is Mesothelioma?

Mesothelioma is a cancer that affects the mesothelium, a protective lining that covers many of the body’s internal organs. While the condition is rare, it is often diagnosed late, making treatment difficult. There are four primary types of mesothelioma:

  • Pleural mesothelioma (affecting the lungs)
  • Peritoneal mesothelioma (affecting the abdomen)
  • Pericardial mesothelioma (affecting the heart)
  • Testicular mesothelioma (affecting the testicles)

The primary cause of mesothelioma is exposure to asbestos fibers, which become trapped in the body and cause damage to the cells, leading to the development of cancer over time.

2. The Role of Asbestos in Mesothelioma

Asbestos, a naturally occurring mineral, was once prized for its heat resistance, strength, and insulating properties. For decades, it was used in industries such as construction, shipbuilding, automotive manufacturing, and firefighting. It was also widely used in insulation materials, flooring, roofing, and automotive brakes.

When asbestos fibers are disturbed — such as during demolition, renovation, or manufacturing processes — tiny fibers are released into the air. These fibers can be inhaled or ingested, eventually leading to the development of mesothelioma. Even a brief exposure to asbestos can lead to long-term health risks, as the fibers may remain in the body for decades before causing symptoms.

3. How Does Asbestos Exposure Cause Mesothelioma?

Once inhaled or ingested, asbestos fibers can become embedded in the mesothelium, causing chronic irritation and inflammation over time. This constant irritation can lead to mutations in the cells, which, if left untreated, can turn cancerous.

It typically takes 20 to 50 years for mesothelioma to develop after initial exposure to asbestos. This long latency period is one of the reasons why mesothelioma is often diagnosed at advanced stages, making it harder to treat.

Key Points to Understand:

  • Latency Period: Mesothelioma often develops many years after asbestos exposure.
  • Cellular Damage: Asbestos fibers cause genetic mutations that lead to uncontrolled cell growth.
  • Chronic Inflammation: Continuous irritation of the mesothelium can result in cell damage and cancer.

4. Who is at Risk of Developing Mesothelioma?

The primary risk factor for mesothelioma is occupational exposure to asbestos. Workers in industries where asbestos was commonly used are at the highest risk of developing mesothelioma. These include:

  • Construction Workers: Those involved in demolition, renovation, and building maintenance.
  • Shipyard Workers: Asbestos was used extensively in shipbuilding for insulation and fireproofing.
  • Manufacturing Workers: Those working with asbestos products such as brake linings and insulation.
  • Miners and Mill Workers: Individuals involved in mining or milling asbestos fibers are also at risk.

Aside from occupational exposure, mesothelioma can also affect family members of those who worked with asbestos. The fibers can be carried on clothing, skin, and hair, putting non-workers at risk of secondary exposure.

5. Environmental and Household Exposure

While occupational exposure is the leading cause of mesothelioma, environmental and household exposure can also contribute to the disease. Individuals living near asbestos mines, factories, or construction sites may be exposed to airborne asbestos fibers. Additionally, family members of workers who handle asbestos may inhale fibers brought home on clothing, shoes, and tools. In rare cases, people living in older homes or buildings that were constructed with asbestos-containing materials may also be at risk.

6. Preventing Asbestos Exposure

Preventing exposure to asbestos is the key to preventing mesothelioma. While asbestos is no longer used in most industries, buildings and products containing asbestos still pose a risk if not handled correctly. Here are some important safety tips to reduce the risk of exposure:

a) Workplace Safety

Workers in industries where asbestos is present should:

  • Wear protective clothing and gear, including masks and respirators.
  • Follow all workplace safety regulations and guidelines.
  • Get regular health checkups if they work in high-risk environments.

b) Home Renovations

If you live in an older home built before the 1980s, there’s a chance it may contain asbestos. During renovation or repair, always have materials tested before disturbing them. If asbestos is found, hire a licensed professional to remove it safely.

c) Raising Awareness

Public education about the dangers of asbestos exposure is crucial in reducing the incidence of mesothelioma. Advocating for legislation that protects workers and the public from exposure can help prevent future cases of the disease.

7. Symptoms and Diagnosis of Mesothelioma

Mesothelioma symptoms often don’t appear until the disease is in its advanced stages. Common symptoms include:

  • Pleural mesothelioma: Shortness of breath, chest pain, coughing, weight loss.
  • Peritoneal mesothelioma: Abdominal pain, swelling, nausea, weight loss.
  • Pericardial mesothelioma: Chest pain, difficulty breathing, irregular heartbeat.

If you have a history of asbestos exposure and experience any of these symptoms, it’s important to consult a doctor for early detection.

8. Treatment Options

Although there is no cure for mesothelioma, early detection and treatment can help manage symptoms and improve quality of life. Treatment options may include:

  • Surgery: Removing the tumor or affected tissue, if possible.
  • Chemotherapy: Using drugs to kill cancer cells or slow their growth.
  • Radiation therapy: Targeting cancer cells with high-energy rays.
  • Immunotherapy: Boosting the body’s immune system to fight cancer.

Conclusion: The Importance of Awareness and Prevention 🌍

Understanding the causes of mesothelioma is the first step in preventing this deadly disease. While asbestos use has decreased in recent decades, millions of people remain at risk due to past exposure. Awareness, proper safety protocols, and early detection are critical in reducing the impact of mesothelioma on individuals and communities. By taking proactive measures, we can prevent further cases of this aggressive cancer and protect future generations from the harmful effects of asbestos exposure.

#MesotheliomaAwareness #AsbestosSafety #CancerPrevention #HealthEducation #WorkplaceSafety #AsbestosExposure #OccupationalHealth #Prevention #HealthCare

--

--

MEENAKSHI BANSAL

I am an Architect by Profession and deals with Valuation of properties (Land and Building) and other various kinds of Loans with Banks and other institutions.