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.
There are a number of pancreas cancer tumor markers which can be used in the diagnosis and management of pancreatic cancer including CA19-9 and galactosyltransferase II.he majority of pancreatic tumors affect the exocrine cells of the pancreas, but for islet cell tumor, levels of the hormone insulin can be used as a marker. Other chemicals such as the neurotransmitter synaptophysin have also been shown to be useful markers for this type of pancreatic cancer. slide 6 of 7.