Headaches and cases of epistaxis, or nosebleeds, are common. Nosebleeds occur due to burst or broken blood vessels in the nose. Having a headache and a nosebleed can be a sign of a minor issue, such as hay fever, or something more severe, such as anemia, or a low red blood cell count. Advertisement.
There is a tumor marker for some cancers of the colon; it is known as carcinoembryonic antigen, or CEA.Unfortunately, this protein may be made by other adenocarcinomas as well, or it may not be produced by a particular colon cancer.here is a tumor marker for some cancers of the colon; it is known as carcinoembryonic antigen, or CEA.
Tumor markers. We use tumor markers to detect the presence of certain types of cancer in the body, and to monitor the progress of cancer treatment. Tumor markers are substances found in the blood, body fluids, or tissues that are produced by cancer cells.If a certain tumor marker is found in the body, it can indicate that the cancer is still present and ongoing treatment may still be recommended.umor markers. We use tumor markers to detect the presence of certain types of cancer in the body, and to monitor the progress of cancer treatment. Tumor markers are substances found in the blood, body fluids, or tissues that are produced by cancer cells.