New England · Cancer & Tumor Marker Tests
Cancer & Tumor Marker Tests in Maine
Cancer & Tumor Marker Tests is a laboratory test you can request directly. Cancer & Tumor Marker Tests help detect substances in the body that may indicate the presence of cancer.
What this test is
These tests measure specific proteins or other substances produced by cancer cells or by the body in response to cancer. They are often used alongside other diagnostic tools to help assess the presence of cancer. The tests can provide information about the type and extent of cancer.
What it measures
- CA-125 — often associated with ovarian cancer
- PSA — used to screen for prostate cancer
- CEA — may indicate colorectal cancer
- AFP — linked to liver cancer
- CA 19-9 — associated with pancreatic cancer
- HER2 — related to breast cancer
- BRCA1/BRCA2 — genetic markers for breast and ovarian cancer risk
What the test involves
The test typically involves a standard blood draw, where a sample of blood is taken from a vein in the arm. Some tests may require a urine sample or other types of samples, depending on the specific marker being measured.
Why it is often ordered
Clinicians generally order these tests to help detect cancer or to monitor the effectiveness of treatment. They can also be used to check for cancer recurrence.
Preparation
Preparation instructions vary, so it's important to follow the specific guidelines provided by the testing laboratory.
How results are reported
Results are reported as levels of specific markers, and reference ranges can vary between laboratories. It's important to discuss results with a healthcare provider for interpretation.
Before you go
- Sample type required
- Specific preparation instructions
- Turnaround time for results
Cities
Cancer & Tumor Marker Tests in Maine communities
Choose your city for local context and to request this test.