What is Mesothelioma?

Mesothelioma is an uncommon malignant cancer caused by exposure to asbestos. The disease is formed on the mesothelium-a protective lining that covers the lungs, abdomen, heart and testicles. Tumors may be benign (non-cancerous). But if tumors are carcinogenic, the doctors call the malignant mesothelioma disease.

It is often shortened to mesothelioma. The American Cancer Society registers about 3,000 new cases of mesothelioma in the United States each year.

Mesothelioma Causes

Asbestos remains the main cause of mesothelioma. The cancer develops when a person enters asbestos and it causes changes in a person’s DNA. Our genes are made of DNA. Some of the genes in our body control how the cells grow, multiply, and die. Changes in our genes can cause cells to split out of control and lead to cancer.

Development of Mesothelioma

  1. A person breathes or swallows air based on asbestos fibers.
  2. The asbestos fibres are placed in the lining of the lungs, abdomen or heart.
  3. The enclosed fibers damage the mesothelial cells and cause inflammation.
  4. After some time, tumors start to form on the harmed mesothelium.


Common mesothelioma Symptoms include:

  • Dry cough
  • Shortness of breath
  • Respiratory complications
  • Pain in the chest or abdomen
  • Fever or night sweats
  • Pleuraeffusion (fluid around the lungs)
  • Fatigue
  • Weakness in the muscles

These mesothelioma symptoms usually only show up when tumors have grown and spread. Mesothelioma Latency is 20-50 years. That is how long it usually takes, from initial exposure to precise accurate diagnosis. For this reason, many people are using mesothelioma in the years ‘ 60 or ‘ 70.

You should quickly talk to a mesothelioma specialist if you have a history of asbestos exposure and experience these symptoms. Diagnosis in early conditions can improve prognosis and a better life expectancy.

Who is most threatened by mesothelioma?


The use of asbestos in the army was widespread from 1940 to 1980. Veterans from all branches of the U.S. Armed forces were threatened by exposure. Marine veterans are most at risk. This branch used biggest amount of products with asbestos.

Occupational exposure

Almost one hundred occupations have exposed their workers to asbestos. Automotive Mechanics, textile workers, Steelworkers, construction workers and firefighters are among the most vulnerable.

Secondary exposure

Asbestos workers unwittingly wore asbestos fibers on their bodies and clothing. This led to a secondary exposure of asbestos to residents such as women and children.

Types of Mesothelioma

Oncologists call any type of mesothelioma through the site in the body where it develops.

The pleura and peritoneum forms of mesothelioma are the most common. Pericardial makes 1 percent of cases. Another rare type is the testicular mesothelioma. It represents less than 1 percent of all mesothelioma.

Prognosis, symptoms and treatment options vary according to type.

Pleural Mesothelioma

  • Most common type
  • Forms on soft tissue that covers the lungs
  • Best dealt with a multimodal approach

Peritoneal Mesothelioma

  • Less than 20 percent of all cases
  • Develops on the lining around the abdomen
  • Reacts best to a mix of surgery and heated chemotherapy

Pericardial mesothelioma

  • Second rarest type
  • Shapes on soft tissues around the heart
  • Best dealt with a multimodal approach

Testicular mesothelioma

  • Rarest type
  • Develops on the lining of the testicles
  • Responds best to surgery

Mesothelioma Diagnosis

There are three stages to the mesothelioma analysis:

  1. Symptoms Begin to Show: Patient distinguishes mesothelioma symptoms, which regularly impersonate those of different maladies. Indications create when the disease achieves later phases of movement, more often than not organize 3 or 4.
  2. Patient Consults Primary Care Physician: The essential consideration doctor talks about manifestations with patient. These specialists perform primer tests. In the event that malignant growth is suspected, they allude patient to an oncologist.
  3. Oncologist Makes Final Diagnosis: The oncologist directs an assortment of tests dependent on the patient’s wellbeing. Tests may include blood tests, biopsies and imaging to affirm a mesothelioma analysis.

Specialists begin the indicative procedure by getting some information about your therapeutic history and by playing out some standard physical tests. They ought to inquire as to whether you review any close to home past introduction to asbestos.

Giving your specialist a far reaching work history is critical to the demonstrative procedure. Mesothelioma is an uncommon malignant growth with nonspecific manifestations. Specialists are probably not going to speculate the ailment except if a patient depicts a previous activity where asbestos presentation may have happened.

Mesothelioma Prognosis

  • 40% of mesothelioma patients survive no less than one year
    Source: Cancer.org
  • Women and young patients have a better prognosis than older men. People diagnosed with peritoneum mesothelioma also have a higher chance of surviving.
  • Patients who are able to undergo multimodal therapy, a combination of two or more standard care treatments, have a better life expectancy and a better prognosis.
  • The Mesothelioma cell type of a patient also plays an important role in the prognosis and life expectancy.

The three types of cells include:


These cells are most responsive to treatment, which improves prognosis and life expectancy. They include 50 percent of mesothelioma diagnoses.


These cells respond in the least to the treatment. Patients with this type of cell have a worse prognosis and a shorter life expectancy. These cells consist of 10 percent of the diagnoses.


A combination of epithelioid and sarcomatoid cells. This type is less responsive to treatment. But prognosis and life expectancy relies upon the proportion of both types of cells. This type accounts for 30-40 percent of diagnoses.