Routine blood tests cannot definitively detect cancer, with the exception of blood cancers, according to Mayo Clinic. However, routine blood tests provide a look into what's occurring in a person's body and whether or not the organs are functioning well or affected by a possible cancer.
The complete blood count, or CBC, indicates the amounts of different types of blood cells in the body and can be used to best detect blood cancers, according to Mayo Clinic. Blood protein testing, another common blood test, can often identify certain blood proteins that are elevated when cancer is present. These tests are used as a tool to indicate overall health. A cancer diagnosis typically requires multiple types of testing.Learn More
Fecal occult blood is small amounts of blood hidden in the feces, notes Mayo Clinic. Tests for fecal blood are done to see if there is blood loss in the gastrointestinal tract, which stretches from the mouth to the colon, according to Wikipedia.Full Answer >
Blood sugar testing is done throughout the day according to the type of diabetes being treated and the treatment plan itself, according to Mayo Clinic. Type 1 diabetics generally test more frequently than Type 2 diabetics.Full Answer >
Ovarian cancer is difficult to detect because it causes few noticeable symptoms in its early stages, according to Mayo Clinic. Symptoms may include abdominal swelling, feeling full faster, weight loss, pelvic discomfort, frequent urination and constipation. Other symptoms may come in the form of back pain and irregular vaginal bleeding, reports the Centers for Disease Control and Prevention.Full Answer >
Complete blood counts, or CBCs, can be used to detect blood and bone marrow cancer, according to Cancer.Net. This includes cancers such as leukemia and lymphoma.Full Answer >