A fact sheet that defines tumor markers and describes how they can be used to aid diagnosis and treatment.

A list of tumor marker tests that are in common use, mainly to direct treatment or for testing in blood to help make a diagnosis of cancer.

A test that measures the amount of substances called tumor markers in tissue, blood, urine, or other body fluids. Most tumor markers are proteins made by both normal cells and cancer cells, but they …

May 15, 2024 · Tumor markers, also called biomarkers, are substances made by the tumor that may be found in the blood, other body fluids, or tissues. A high level of a specific tumor marker may mean …

An antigen marker for cancers of gynecologic sites, bladder, and lung; nonspecific to ovarian and cancer; elevated levels indicate presence of malignancy; also used to monitor bladder and lung …

What they do: Tests for tumor markers measure substances that are produced by cancer cells or other cells of the body in response to cancer. Most tumor markers are made by both normal cells and …

Jun 24, 2025 · CEA is a nonspecific tumor marker that has prognostic significance for colon and rectal cancers. It is a protein molecular that is found in many different cells of the body.

Dec 14, 2021 · Biomarker testing is a way to look for genes, proteins, and other substances (called biomarkers or tumor markers) that can provide information about cancer. Each person’s cancer has …

Mar 1, 2024 · Urinary tumor markers are substances found in the urine that are either made by bladder cancer cells or that the body makes in response to bladder cancer. For this test, a sample of urine is …

Jan 31, 2025 · Learn what a PSA test is, plus the limitations and potential harms of the test when used to screen for prostate cancer.