New Imaging Methods for Prostate Cancer

  • July 07, 2023

Doctors use imaging to see inside the body to find cancer. There are new imaging methods being studied for prostate cancer. These methods are not yet widely used, but they may be able to help doctors find cancer earlier and more accurately.

PSMA PET. PSMA is a protein that is found on the surface of prostate cancer cells. PSMA PET uses a radioactive tracer to identify PSMA, so doctors can see where the cancer is. This method is more accurate than traditional imaging methods, such as transrectal ultrasound (TRUS), in detecting prostate cancer and identifying patients who are at high risk of recurrence.

Hyperpolarized MRI. Hyperpolarized MRI uses a technique called hyperpolarization to increase the contrast between healthy and cancerous tissue. This method is more sensitive than traditional MRI in detecting prostate cancer, especially small tumors.

Magnetic resonance spectroscopy (MRS). Another new imaging method that is being studied for prostate cancer. MRS can be used to measure the biochemical composition of tissue. MRS has been shown to be able to distinguish between healthy and cancerous tissue in the prostate, and it may be used to help guide treatment decisions.

Micro-ultrasound. A type of ultrasound that uses a very small probe to image the prostate. Micro-ultrasound has been shown to be more accurate than TRUS in detecting prostate cancer, especially small tumors.

These new imaging methods are still in the early stages of development, but they have the potential to improve the diagnosis and treatment of prostate cancer. With further research, these imaging methods could become standard tools for the management of prostate cancer.

Some benefits of new imaging methods in prostate cancer:

-They can help to detect prostate cancer earlier, when it is more treatable.

-They can help to identify patients who are at high risk of recurrence.

-They can help to guide treatment decisions.

Some limitations of new imaging methods in prostate cancer:

-They are still in the early stages of development.

-They are not yet widely available.

-They can be expensive.

If you are considering new imaging methods for prostate cancer, it is important to talk to your doctor about the risks and benefits of these treatments. Your doctor can help you decide if new imaging methods are right for you.

Image Licensing: liz west from Boxborough, MA, CC BY 2.0
<https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons