thanks for the reply,
i will have a look into that, (b2b(, thank you very much, wanted to know what blood tests my husband could have to check for colon cancer apart from a colonscopy
so far the below results were normal
cea,crp,esr, fbc u &e,psa
Forgot to mention, I was diagnosed with CLL 5 years ago
I know of one test that has relevance to specific cancers. It is a serum beta 2 microglobulin (B2M); easy blood test. It is used as a cell surface marker in leukemia / lymphoma / multiple myeloma; also in some kidney situations; also in HIV; elevated levels can indicate cancer and it is on the move.