A TM blood test can refer to several different tests, depending on the context. The abbreviation "TM" isn't universally standardized across medical testing. To understand what a TM blood test entails, we need to consider the possible interpretations:
1. Thrombomodulin (TM) Test
This test measures the levels of thrombomodulin (TM) in the blood. Thrombomodulin is a protein found on the surface of blood vessel cells. It has anticoagulant activity, meaning it helps prevent blood clots. NeoGenomics Laboratories offers a thrombomodulin test, indicating its use in certain clinical settings, although the specific applications aren't detailed here. The test analyzes a blood sample to determine the concentration of TM antigen.
2. Tumor Marker Tests (TM as an abbreviation for Tumor Marker)
Sometimes, "TM" might be used informally to refer to a tumor marker test. These tests look for substances in the blood or tissues that may indicate the presence or activity of cancer. Tumor markers aren't specific to one type of cancer and are often used in conjunction with other diagnostic methods. As stated in the provided text, "[These tests look for tumor markers, which are sometimes called cancer markers. Tumor markers are substances that are often made by cancer cells or by normal cells in response to cancer.]" Examples of such tests, though not specifically abbreviated as "TM", include those offered by companies like Guardant Health (Shield™ for colorectal cancer screening) and tests mentioned in the MedlinePlus article on tumor marker tests.
3. TM in Research Contexts
The abbreviation "TM" might also appear in research publications or company materials as a shorthand for a specific test or technology, often a trademarked name. The examples provided show various blood tests using "TM" as a trademark symbol: Guardant Health's Shield™ test, and QPLEXTM Alz plus assay kit. Without further context or a specific research publication, understanding the meaning of "TM" in these cases would require additional information.
It's crucial to consult with a healthcare professional to understand the specific meaning and implications of any "TM" blood test mentioned in your situation. They can clarify which test is being ordered and explain the results.