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Mesothelioma cancer

Symptoms of mesothelioma

Pleural mesothelioma symptoms can include chest pain, shortness of breath, tiredness and weight loss. Peritoneal mesothelioma symptoms can include tummy pain and a swollen tummy.

Where does mesothelioma start?

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.

Symptoms of pleural mesothelioma

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)

Symptoms of peritoneal mesothelioma

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

Get tips on seeing your GP about your symptoms

Last reviewed: 17 May 2023

Next review due: 17 May 2026

What is mesothelioma?

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.

Getting diagnosed with mesothelioma

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.

Types of mesothelioma

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.

Referral to a specialist for mesothelioma symptoms

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 main page

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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