
Radiation therapy has advanced dramatically over the past two decades, especially with the advent of IMRT or IGRT techniques. According to the National Cancer Institute, over 60% of cancer patients receive radiation therapy as part of their treatment. Choosing the right modality can be life-changing, and this is exactly where the expertise of Dr. Mathangi J, Senior Consultant & In-charge of Radiation Oncology at Gleneagles Cancer Institute, Bangalore, becomes your biggest asset.
Dr. Mathangi J brings more than 20 years of experience in radiation oncology. She has treated over 12,000 patients and leads one of India’s most advanced radiation oncology departments. She is renowned for her expertise in precision radiation techniques such as Stereotactic Body Radiotherapy (SBRT), Gated RapidArc, DIBH radiotherapy, and advanced therapy options like IMRT or IGRT.
Her training includes international fellowships from Germany, Denmark, and other top institutions, culminating in her role as the Director of the Fellowship in Advanced Radiotherapy Techniques under RGUHS. She is also credited with installing the Asia Pacific’s first TrueBeam STx Machine.
IMRT stands for Intensity-Modulated Radiation Therapy. It uses advanced computer algorithms and linear accelerators to deliver radiation in precise doses that conform to the tumor shape. This technique is especially beneficial for complex and sensitive regions such as the head, neck, prostate, and brain.
Image-Guided Radiation Therapy (IGRT) incorporates imaging technologies like CT scans, X-rays, and cone-beam CT during treatment to verify the position of the tumor and adjust radiation delivery accordingly. It adds another layer of accuracy to cancer radiotherapy, ensuring minimal damage to healthy tissues.
While both IMRT or IGRT fall under precision radiation and advanced therapy techniques, their application depends on several factors:
At Gleneagles Cancer Institute, Dr. Mathangi routinely uses IMRT or IGRT to treat the following:
If you are searching for advanced therapy that is tailored to your cancer type, Dr. Mathangi is the expert you need. Her mastery in IMRT or IGRT is backed by global training and local results. She integrates clinical judgment, imaging precision, and technological excellence to offer optimal outcomes.
Precision is not a luxury—it’s a necessity in cancer treatment. The ability to direct radiation only to cancerous tissues while sparing healthy cells defines the future of oncology. This is what precision radiation and advanced therapy through IMRT or IGRT achieve under Dr. Mathangi’s care.
| Parameter | IMRT | IGRT |
|---|---|---|
| Technique | Modulates intensity of beams | Uses imaging before/during therapy |
| Precision | High | Very High (Real-time Adjustment) |
| Best For | Complex tumor shapes | Mobile organs (lungs, prostate) |
| Usage with Other Techniques | Standalone or with IGRT | Often layered on top of IMRT |
| Risk to Healthy Tissue | Minimized | Minimized further |
Waiting too long can delay effective treatment. At Gleneagles Cancer Institute, the earlier you begin cancer radiotherapy, the better the prognosis. If you're unsure whether IMRT or IGRT is the right choice for you, Dr. Mathangi will guide you with a personalized treatment roadmap.
To book your appointment with Dr. Mathangi, simply submit your contact information here. Her team will get in touch with you and schedule a consultation at the earliest.
When it comes to cancer radiotherapy, precision matters. Choosing between IMRT or IGRT isn't just a technical decision—it's a strategic one that could impact your recovery and long-term health. Under Dr. Mathangi’s leadership, patients at Gleneagles Cancer Institute receive world-class treatment with compassion and expertise.
The best time to act is now. Your journey to healing starts with one step—take it with Dr. Mathangi.