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.
All non-Hodgkinâs lymphomas stain positive for the B-cell marker, CD-20. 13 The most common subtype of NHL of the colon is diffuse large B-cell, which is an aggressive subtype that represents nearly 60% of non-Hodgkinâs lymphomas. 3,12,26 The next most common subtype of colorectal lymphoma is MALT-associated lymphoma (15%).