Mesothelioma Diagnosis

A mesothelioma diagnosis usually occurs within six months after the patient first went to their doctor about difficulty breathing or pain in the chest or abdomen. The first step is to provide a complete and accurate history of any medical problems, including current health issues, past problems, and a detailed description of current symptoms of the patient. At this stage, it is essential to mention exposure to asbestos that occurred in the past. If the doctor is aware that such exposure has occurred, he or she can be sure to consider the possibility of an illness related to asbestos, which can accelerate the diagnosis.

Learn more about what a diagnosis of mesothelioma involves. By completing the form below MesotheliomaSymptoms.com can overnight you a detailed package treatment options, prognosis and clinical trials. The doctor will perform a physical examination to find possible explanations for the symptoms the patient is confronted to. Because many symptoms of mesothelioma may also indicate other diseases, all possibilities should be considered. Unless a definitive diagnosis can be made, additional tests may be ordered.

Tests for Mesothelioma

If mesothelioma is suspected, the doctor will confirm that the disease is present, where it is to determine the type and size of the tumor and determine whether the disease has spread. There are several tests available to help answer these questions.

Initial considerations for diagnosis

Preliminary factors that should be discussed with a doctor before a diagnosis of mesothelioma include:

Medical history: a doctor will discuss the problems of past and present health, greater respiratory problems. The physician should ask the patient to a family history of cancer as well as they previously or currently smoke.

Physical examination signs key A doctor should be on the lookout for include evidence of pleural effusion or pleural mass, a reduction in capacity expansion of the chest, absence of breath sounds, moving the mediastinum, tenderness in localized tumors protruding area.

Exposure to asbestos before: The American Cancer Society reports that 80% of cases of mesothelioma are caused by previous exposure to asbestos. Most often in professional environments such as power plants and chemical plants, countless men and women have been exposed to this toxic fiber with 25 million members of the armed forces.

While no less than 3,000 new patients are diagnosed with mesothelioma each year, it is imperative to make preliminary tests to ascertain a case of mesothelioma.

The imaging tests

Chest X-ray: This is typically the first imaging test your doctor will prescribe. It is usually not the sole determinant of a good prognosis, and additional tests to be ordered.

CT Scan: Sometimes referred to as a scanner, which is similar to an X-ray, but produces multiple images which are then assimilated by a computer so you can see the fabric detail. Patients receiving scanner are sometimes injected with a dye that will create a better contrast, providing more detail.

PET: Cancer cells use and absorb sugars differently than healthy cells. This allows a PET scan to be an effective method to detect. Patients receive an injection of glucose, and a scanner is used to identify cells that absorb blood sugar abnormally.

MRI: MRI produces highly detailed three-dimensional images that allow a radiologist trained to identify any suspicious areas. This procedure uses a magnetic field and radio waves to produce images.
Tissues and fluids Tests

It is normal for a doctor to perform a biopsy of the suspicious area. This involves recovering a sample of tissue or fluid, and then testing the sample of cancer cells. There are four main types of biopsies that the physician may choose to order.

Fine needle aspiration: Mesothelioma usually leads to an accumulation of fluid in the affected area as the mesothelium, or lining in the chest cavity. To perform a fine needle aspiration, the doctor uses a very thin, long needle to remove a sample of fluid.

Thoracoscopy: If the physician wishes to confirm or eliminate the symptoms of pericardial or pleural mesothelioma, thoracoscopy can be ordered. This is a small incision in the chest wall in order to obtain a tissue sample.

Laparoscopy or bronchoscopy: Both procedures are performed on different areas of the body. Bronchoscopy may be ordered to check the airway and trachea. A laparoscopy involves removing a sample of tissue from the peritoneal area.

Mediastinoscopy: This test is used to examine the lymph nodes in the neck and chest to see if the cancer has spread from its original site.

Blood Tests

Thank you to recent breakthroughs of specific biomarkers in the blood, doctors can now detect mesothelioma in early stages. That being said, high levels of certain biomarkers in the blood of a patient does not necessairly mean that cancer is present.

MESOMARK test - The test MESOMARK assay determines the amount of Soluble Mesothelin-Related Peptides (SMRP) in the serum of a patient. Doctors can then measure the amount of whether mesothelioma is present. Presence of SMRP in a patient's blood can be detected even in the early stages of cancer, which gives hope for the future diagnosis of mesothelioma.

miRview - This test allows doctors to differentiate malignant mesothelioma from other forms of metastatic carcinomas affecting the membranes surrounding the lungs. MiRview is testing a biomarker of specific microRNAs in tumor tissue to differentiate between mesothelioma and other cancers.
diagnostic codes of mesothelioma

Standard codes have been assigned to different types of mesothelioma. Patients can not regularly meet these codes, however, it is useful to have available the physician should refer to them or to meet a patient while performing the search.