Showing posts with label test for cancer detection. Show all posts
Showing posts with label test for cancer detection. Show all posts

Wednesday, 1 April 2015

Screening Test For Detection Of Cancer In Early Stages

The survival rate for people who are detected with cancer in the early stages is quite high. It is important to regularly have screening tests for early detection.

Testing for cancer is now very common and many hospitals have the facility to perform these cancer screening tests. There is a lot of information about cancer that is being spread around to create a general awareness about cancer.

Test for cancer detection

There are different tests for cancer affecting different parts of the body. People who are likely to be affected are advised to regularly take the cancer screening tests. With a cancer screening test the growth of cancer cells can be detected in the initial stages which can help a person get Cancer Prevention Treatment. When the growth of cancer cells is discovered they can be removed or killed using preventive treatment such as radio therapy.

Screening for Nasopharyngeal cancer

The NP Screen test has been devised for the early detection of nasopharyngeal cancer. It is a genetic based test which is a simple and painless procedure. An oral sample is taken from the back of the throat of the likely candidate and sent to the lab for testing. In a couple of weeks they send back the test results. If the results come back positive then cancer preventive treatment is started immediately. In such situations the survival rate is 90%.

Symptoms of cancer

Since there are no particular symptoms for cancer people are advised to take note of any bodily changes that occur. These could be early signs and should be brought to medical attention. Due to the lack of symptoms usually cancer is only detected in the later stages when there is no chance for survival. This is one of the main reasons that test for cancer detection is advised. Nasopharyngeal cancer is very popular among the southern Chinese community and the government advises all the South East Asian community to regularly perform the NP Screen test.

Tuesday, 11 November 2014

Screening Tests To Detect Cancer



Cancer does not cause any kind of symptoms. Therefore, one should have screening tests performed to diagnose cancer at an early stage. Only then, the condition will be cured. 

How is cancer diagnosed?



If a patient has a sign that he or she might have cancer, the physician will perform a physical exam and will ask about the medical history of the patient. Besides, the physician will order for various exams and tests for cancer detection.  These tests may include imaging procedures that generate pictures of the areas inside the body; endoscopy that allows the physician to have a look inside certain organs directly, and lab tests. In most of the cases, the physician also orders a biopsy to check for cancerous cells. 

Screening tests help in detecting cancer at a very early stage so that successful treatment for cancer is geared immediately. If symptoms start to appear, it means that cancer has already grown and has started to spread. This makes cancer more difficult to treat and cure. 

There are different types of cancer screening tests. They are:

Physical exam - It involves examining the body to verify normal signs of health or signs of illness such as lumps or something that is likely to be odd. 

Lab tests Laboratory tests involve a series of medical procedures like blood test, urine test, sample tissue test, and tests that involve various other substances in the body.

Imaging procedures It includes X-ray, CT scan, PET scan and other similar procedures. 

Genetic tests - It looks for particular gene mutations that are connected to a few types of cancer.
The worst aspect of these cancer screening tests is that they are risky at times. A few of them pose potential risks as they do not convey the exact message. It is important to know of the risks involved in these tests and whether they have been proven to minimize the chances of the patient dying from the disease or not. 

What’s more, in case of some cancer screening tests, false negative test results and false-positive test results are also possible! Therefore, one should rely on a proven test for cancer detection such as the NP Screen kit.