Role of Blood Tests in Diagnosing Cancer by guest blogger Daniel Clarke

Role of Blood Tests in Diagnosing Cancer

If in case, a patient is suspected of having cancer, then the doctor may advise the patient for cancer blood tests or other types of lab tests. Blood tests in no way can tell the doctor about whether the person is suffering from cancer or not, but yes they can give some clues pertaining to it.

Blood tests prove helpful for doctors to diagnose cancer and to monitor how a patient is responding to the treatment. Private blood tests have great significance for diagnosing cancer and further help in better management of health. Your healthcare professional will examine the blood samples to get a fair idea about your general health.

There are some cancer tests for diagnosing cancer which are imaging, genetic testing, blood tests, endoscopic examination and urinalysis. Accurate blood tests are very crucial to provide the best patient care. You can reduce your anxiety by learning how cancer blood tests are carried out, why they are carried out and how they can be helpful to save a person’s life.

Types of Blood Tests for Diagnosing Cancer:

1.    CBC (Complete Blood Count) It is a common laboratory blood test basically used to detect cancer and monitor the response of patient to cancer treatment. This test can prove very useful to detect various health conditions including anaemia, infection, etc.

2.    Tumour Mark TestsFor carrying out this type of test, a surgical specimen and a biopsy sample to carry out test for tumour markers. Blood samples are then sent to a lab and the tumour marker is analysed by making use of special machines.

3.    Blood Protein Testing Protein testing is carried out to examine different types of blood cells present in the blood sample. The abnormality is measured in terms of either too many or few cells of a specific or abnormal cells. Further, a bone marrow biopsy would also be required for the confirmation of a suspected diagnosis.

Significance of Cancer Screening Tests

It is very essential that you should follow cancer screening test schedule so as to prevent detection of cancer in your body at a later or final stage. People would be aware of the fact that chances of treating cancer are much easier at an early stage. For this reason, it is advisable to avoid procrastinating cancer tests. Tests carried out on a timely basis will prove very helpful in saving your life.

Types of Diagnostic Tests

There are numerous methods for diagnosing cancer and advanced tools are also being developed to diagnose cancer. The common diagnostic methods include:

§  BiopsyIn this method, a small tissue sample is surgically examined/removed under a microscope so as to test the presence of cancer cells in it.

§  Endoscopy To carry out this test, a flexible plastic tube with a tiny camera is inserted into body cavities/organs. This allows your physician to view the suspicious area carefully.

§  Diagnostic ImagingIn this type of method, numerous techniques are carried out to produce an internal image of the body and its structure. These techniques are CAT scan, ultrasound, X-rays, magnetic resonance imaging (MRI), etc.

Thus, it is advisable to get tested at an earlier stage and to take certain precautions against cancer.

Author Bio

Daniel Clark is a renowned healthcare specialist and owns a clinic. He often shares healthcare tips with her readers for their well being. Here, in this post he explains the significance of private blood tests and why such tests are required.