Appointment

Suspendisse interdum consectetur libero id. Fermentum leo vel orci porta non. Euismod viverra nibh cras pulvinar suspen.

Home / Blogs / How Image Guided Radiation is Making Cancer Treatment Safer

How Image Guided Radiation is Making Cancer Treatment Safer

28 August 2025

 

Precision Has a New Name in Cancer Care
 

Radiation therapy has always been a powerful weapon in the fight against cancer. But in the past, it came with trade-offs. While it targeted tumors, it often affected nearby healthy tissues too. Patients would complete radiation sessions only to suffer from fatigue, burns, or long-term complications.
 

Today, that story is changing. Thanks to Image Guided Radiation Therapy (IGRT), cancer care is becoming safer, more precise, and more personalized. At IOCI, this technology is helping us treat complex cancers with greater confidence and fewer side effects.

 

What Exactly is Image Guided Radiation Therapy

 

IGRT is a modern approach to delivering radiation. Instead of relying solely on pre-treatment scans, it uses advanced imaging  like CT scans, X-rays, or cone-beam imaging  before and during each treatment session.
 

This allows our doctors to confirm the exact location, shape, and size of the tumor in real time. Even small shifts in body position or organ movement (like breathing) can be accounted for. That means the radiation beam hits only where it's needed  not a millimeter more.

 

When Is It Used

 

IGRT is most often used in areas of the body where tumors are near critical organs, or where motion can impact targeting. These include the brain, lungs, liver, pancreas, prostate, head and neck, and even tumors that move during breathing.
 

It’s also beneficial after surgery. Many patients ask us what happens after cancer surgery. The answer often includes radiation to destroy any remaining cancer cells. With IGRT, we can now do this with far more precision  avoiding overexposure and preserving function in nearby tissues.

 

Does It Hurt

 

One of the biggest concerns among patients is radiotherapy hurt during treatment. It’s a fair question, especially for those new to cancer therapy.
 

The short answer is no. IGRT, like other modern radiation therapies, is non-invasive and painless during the session. Patients lie comfortably on a treatment table while the machine moves around them. The process usually lasts 15–30 minutes.
 

Some people may experience side effects later  such as skin irritation, fatigue, or digestive discomfort  but these are generally milder with IGRT than with older radiation techniques.

 

Why Cancer Classification Matters

 

You might wonder how we decide who needs IGRT and who doesn’t. It starts with how we understand the cancer itself.
 

How is cancer named and classified is not just a medical formality. It influences everything from diagnosis to treatment to recovery planning. At IOCI, we classify cancers not just by the organ they come from, but also by their stage, grade, cell type, genetic mutations, and behavior.
 

For example, two patients with breast cancer may have completely different radiation plans if their tumor subtypes differ. IGRT allows us to tailor therapy down to these unique biological markers.

 

Fewer Side Effects, Faster Recovery

 

Because IGRT uses tighter margins and targets tumors more accurately, it protects healthy tissues around the cancer site. This means fewer long-term complications, faster healing, and less interruption to daily life.
 

Patients often return to work, family routines, and emotional stability sooner. And for many, it means completing treatment with a better quality of life than they expected.

 

IOCI’s Expertise in IGRT

 

At IOCI India, our oncology team is trained in the most advanced IGRT protocols. We don’t just use technology. We build a strategy around it. We combine IGRT with tumor board reviews, patient-specific risk assessment, and emotional care  because cancer isn’t just about killing cells. It’s about preserving life in all its dimensions.


We ensure patients are informed about every step, from simulation to planning to the final session. No decision is made. No question is dismissed.

 

Final Thought

 

Cancer treatment is no longer about just surviving. It’s about surviving well. Image Guided Radiation helps us do that  every day, one patient at a time.
 

If you or a loved one has been recommended to me for radiation, ask about IGRT. It could be the step that changes your experience for the better.
 

Consult us at any of our locations across IOCI Noida, Greater Noida, Mumbai, Indore, Chh. Sambhajinagar, Agartala, Saharanpur, Kanpur and Jodhpur.

Book an appointment
Take a second opinion
Expert cancer care, just a message away.