MRI Insights > MRI's Role in Cancer Diagnosis and Treatment
MRI's Role in Cancer Diagnosis and Treatment
Author: Lawrence Reyes, MBA, MRSO, PGC-MRI I 02 July 2024
Magnetic resonance imaging (MRI) is a non-invasive medical imaging technique that uses a strong
magnetic field and radio waves to create detailed images of the body. MRI is a versatile imaging
technology with many practical applications, including cancer diagnosis and treatment

In this blog post, we will discuss the practical applications of MRI in cancer diagnosis and
treatment. We will also discuss the advantages and disadvantages of MRI for cancer imaging.
Advantages of MRI for Cancer Imaging
MRI has several advantages over other imaging techniques for cancer imaging. MRI can provide
detailed images of soft tissues, often those affected by cancer.
MRI can image the body in any plane, which can help visualize tumours in difficult-to-reach areas.
MRI can detect early-stage tumours that are often too small to be seen with other imaging tests.
MRI can determine a tumour's size, shape, and location and assess the extent of cancer spread.
MRI can also serve as a guide in doing biopsy procedures.
In cancer treatment, MRI can plan surgery, guide radiation therapy, monitor the response to chemotherapy or other cancer treatments, and detect cancer recurrence.
MRI is a safe and non-invasive procedure that does not expose patients to radiation.
Disadvantages of MRI for Cancer Imaging
MRI also has some disadvantages, such as it can be time-consuming and expensive. For
claustrophobic patients, MRI can be daunting for them. MRI can be contraindicated for patients with
certain medical conditions, such as pacemakers and recently implanted metal implants.

Despite its disadvantages, MRI is a valuable cancer diagnosis and treatment tool. It is a safe and
effective imaging technique that can provide valuable information to help doctors make informed
decisions about patient care.

If you are concerned about cancer, talk to your doctor about whether MRI may be a helpful
diagnostic tool.
About the Author
Lawrence Reyes is a seasoned MRI radiographer and a certified Magnetic Resonance Safety Officer with a rich background in healthcare management. With decades of experience, he has led transformations in MRI services and developed comprehensive training programs in the UK and Singapore. Lawrence is passionate about improving MRI safety protocols and patient care through education and innovative management strategies. As a leader and educator, he continues to share his expertise widely. For more about Lawrence and his work, connect with him on LinkedIn.