Cancer (Tumors) tests in Details

Doctors may use a variety of laboratory tests if cancer is suspected. In conducting lab tests for cancer, samples of blood, urine, other bodily fluids or tissue are examined for abnormal cells or tumor markers that may determine whether a person has the disease or a precancerous condition. Lab tests also may be used to screen high-risk patients, pinpoint the stage of cancer, identify treatment options and evaluate whether the cancer is responding to treatment. Lab tests may also be used to determine whether a patient has a cancer recurrence—a disease that has returned to its original location—or whether a new cancer has developed.

Some Examples of the types of laboratory tests used to diagnose and monitor cancer, including: