Will cancer signs show in full blood test?

While a full blood count (FBC) is a routine test that can provide valuable information about your overall health, it's important to note that it's not specifically designed to detect cancer. Certain types of blood cancers, such as leukemia, lymphoma, and multiple myeloma, may cause changes in the blood cell counts or other parameters measured in an FBC. However, a normal FBC does not rule out the possibility of cancer. Many other types of cancers do not typically lead to noticeable abnormalities in a standard FBC.

For the detection of cancer, specific tests, imaging techniques, and biopsies are typically required. These tests may include blood tests that specifically look for tumor markers or genetic mutations associated with certain cancers, imaging studies such as X-rays, CT scans, or MRIs, and biopsies where a sample of tissue is taken from the suspected area and examined under a microscope.

If you have concerns or symptoms that suggest the possibility of cancer, it's essential to consult with a healthcare professional. They can assess your individual situation, order appropriate tests or referrals to specialists, and provide personalized guidance based on your specific health needs.