Mesothelioma is often not diagnosed

Mesothelioma is often not diagnosed until it reaches an advanced stage. This is because a long period of dormancy, and because it will become active after the initial symptoms are similar to much more comman and less dangerous illnesses such as colds or flu. If a patient has a history of exposure to asbestos, then a complete physical examination is recommended. This will usually include x-ray chest or stomach and lung function tests. May also include CT (or CAT) scan or MRI. Both tests provide detailed pictures of areas in the body.

If this test shows the possibility of mesothelioma, it is necessary to do a biopsy to confirm the diagnosis. Oncology specialists biopsy involves taking a small sample of the affected tissue and examined under a microscope for signs of malignancy. Depending on the location of the affected tissue, a biopsy can traightforward procedures relative. Usually involves inserting a small tool into the cavity suspects. These surgical devices have both the ability to view and take samples. So the oncologist or surgeon can see the cavity from the inside, and then took tissue samples from different areas.

If mesothelioma is found, initial tests are followed up with what is called "staging." This involves more tests to determine how far the disease has spread.