Wednesday, April 4, 2012

Markers of Cancer

There, I said it - big C word. Nobody wants to hear. You may have a household member who has it, a victim of its own, or know someone who has died from it.

Since I have primary biliary cirrhosis (biliary cirrhosis keys) I was concerned about liver cancer. I have a blood test every so many months ago to monitor my liver enzyme levels. Maybe there is a high incidence of liver cancer caused by individuals who already have cirrhosis of the liver.

You may perhaps have wondered how doctors can tell what a person's stage of cancer.

Alpha-fetoprotein, or AFP is the type of tumor markers used to diagnose cancer. These markers are applied to determine the stage of the cancer patient has. Tumor markers are substances (mostly proteins) that happen to be made by the human body or by the tumor itself in response to cancer.

High protein readings are confident in the urine or blood samples may show much more aggressive cancers. Typically, the higher the amount produced in the marker, the higher stage of cancer.

Where symptoms suggest cancer patients, urine and blood samples were taken and submitted to the laboratory to be tested for levels of tumor markers of cancer.

The results help the doctor in determining whether a patient has cancer. They also can help diagnose patients suffering from cancer.

Cancer markers are also very helpful in determining the prognosis for your patients. They also put to use to check to see if the cancer has returned after a remission.

A biopsy is taken once a cancer diagnosis has been made, and more tumor markers may help to determine the amount of cancer that is present throughout the patient's body.

Advanced cancer is characterized by higher levels of tumor markers in conjunction with less favorable prognosis.

With the help of a cancer, the doctor can then determine the best treatment for your patients.

Forms of Cancer Markers

Some of the most common cancer marker (AFP) applied for the following cancer diagnosis:

Liver
Ovary
Breast
Gastrointestinal
Pancreas
Lung
Colon
Prostate
Ongoing cancer research in hopes to find a tumor marker for other types of cancer.

Not only a tumor marker used for all cancers, and not all cancers have a tumor marker that works specifically for the diagnosis and treatment.

After cancer treatment has been initiated by a patient, they should have further tests with tumor markers to see if their particular treatment works.

If the decrease in tumor marker levels, generally would indicate that treatment at work.

If the rate increases or remains the same, the doctor may be able to try different forms of treatment.

It's really important that the selected amount of time that has elapsed between testing for cancer markers provide the opportunity to work for the treatment of tumors.

The downside of Cancer Markers

You can find cancer markers are only a few have been able to find cancer in early stages. In fact, you'll find some non-cancerous diseases that can contribute to high levels of tumor markers.

On occasion, the cancer marker levels may be elevated in people who actually have cancer. It will be important that all tests are considered, such as a complete physical examination, your medical history, other laboratory tests and scans.

Another drawback of testing with markers is that from time to time you get a fake constructive. You'll find some of the factors that may contribute to inaccurate laboratory tests. Certain drugs can alter the results of blood tests and urine, along with Vitamin C, naproxen sodium or Tylenol. Some antibiotics can also affect the test.

False positive rates for cancer marker tests usually 5 percent. For false positives or false negatives, and cause them to go to this link.

Personally, I have lost the boss for cancer from smoking. Not the lung, but cancer of the nose. He was too young to die, and are very good people. He was a heavy smoker.

I am pleased that research continues on the marker to aid in early detection of cancer cells so that a person has a better chance to survive.

If you have typical symptoms, breast changes, weight loss, unusual bleeding, unexplained fatigue, gnawing pain, indigestion, changes in lymph nodes, depression, or persistent cough or a sore that will not heal, go to the doctor . It's really better to be tested sooner rather than waiting until too late to deal with it.

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