Mesothelioma cancer
Mesothelioma usually starts in the layers of tissue that cover each lung (the pleura). This is called pleural mesothelioma. More rarely it can start in the peritoneum. The peritoneum is the layer of tissue that covers the organs in your tummy (abdomen). This is called peritoneal mesothelioma.
Early stage mesothelioma doesn’t usually cause many symptoms. But mesothelioma can cause symptoms as it grows and becomes more advanced.
The symptoms of pleural mesothelioma include:
chest pain
shortness of breath
tiredness (fatigue)
sweating and high temperatures
a persistent cough
losing weight when not dieting
loss of appetite
difficulty swallowing
a hoarse or husky voice
changes in the shape of your fingers and nails (finger clubbing)
The symptoms of peritoneal mesothelioma include:
pain in the tummy (abdomen)
swelling in the abdomen
feeling or being sick
poor appetite
losing weight when not dieting
diarrhoea or constipation
Last reviewed: 17 May 2023
Next review due: 17 May 2026
Mesothelioma is a cancer that most commonly starts in the layers of tissue that cover each lung (the pleura). Read more about how common it is, what it is and who gets it.
You usually start by seeing your GP who might refer you to a specialist. Or you might go to Accident and Emergency (A&E) if you suddenly have severe symptoms.
There are 3 main types of mesothelioma. The grade gives your doctor an idea of how the cancer might behave. Knowing this helps your doctor to decide which treatment you need.
Your GP should arrange for you to have an urgent chest x-ray or to see a specialist if you have symptoms that could be due to mesothelioma.
Mesothelioma is a cancer that most commonly starts in the sheets of skin-like tissue that cover each lung (the pleura). More rarely it starts in the sheet of tissue in the abdomen that covers the digestive system organs (the peritoneum).

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