VMAT / Arc Therapy in Lucknow | I D Cancer Centre
Fast, Precise & Highly Advanced Cancer Radiotherapy at I D Cancer Centre, Lucknow
VMAT (Volumetric Modulated Arc Therapy), also known as Arc Therapy, is one of the most modern and efficient forms of radiotherapy available today. It delivers radiation in a continuous arc around the patient, providing high precision, shorter treatment time, and superior protection of healthy organs.
What Is VMAT / Arc Therapy?
VMAT is an advanced external beam radiotherapy technique where:
The treatment machine rotates around the patient in one or more arcs
The radiation dose changes (modulates) in real-time
The beam shape adapts continuously to match the tumour
The delivery is fast, smooth, and extremely precise
This results in high-dose delivery to the tumour while greatly minimizing exposure to the surrounding healthy tissues.
VMAT is an advanced external beam radiotherapy technique where:
The treatment machine rotates around the patient in one or more arcs
The radiation dose changes (modulates) in real-time
The beam shape adapts continuously to match the tumour
The delivery is fast, smooth, and extremely precise
This results in high-dose delivery to the tumour while greatly minimizing exposure to the surrounding healthy tissues.
In simple words:
VMAT delivers treatment faster, safer, and more accurately than traditional radiotherapy.
VMAT delivers treatment faster, safer, and more accurately than traditional radiotherapy.
How VMAT Works
VMAT combines three technologies simultaneously:
VMAT combines three technologies simultaneously:
✔ Continuous Rotation
The machine moves in an arc around the patient, allowing complete coverage of the tumour.
The machine moves in an arc around the patient, allowing complete coverage of the tumour.
✔ Modulated Radiation Intensity
The strength of the radiation beam changes second-by-second for highest precision.
The strength of the radiation beam changes second-by-second for highest precision.
✔ Automatic Beam Shaping
Multileaf collimators (MLCs) adjust the beam shape continuously to match the tumour outline.
Multileaf collimators (MLCs) adjust the beam shape continuously to match the tumour outline.
✔ Image-Guidance (IGRT)
Daily imaging ensures perfect positioning before each treatment.
The result: maximum tumour control with minimal side effects.
Daily imaging ensures perfect positioning before each treatment.
The result: maximum tumour control with minimal side effects.
Cancers Commonly Treated with VMAT
VMAT is especially useful for complex tumours and areas requiring high protection of nearby organs.
VMAT is especially useful for complex tumours and areas requiring high protection of nearby organs.
Head & Neck Cancers
Oral cavity, tongue, larynx, nasopharynx, hypopharynx
Oral cavity, tongue, larynx, nasopharynx, hypopharynx
Brain Tumours
Gliomas, metastases, meningiomas
Gliomas, metastases, meningiomas
Breast Cancer
Left-sided breast cancer benefits greatly due to heart protection.
Left-sided breast cancer benefits greatly due to heart protection.
Prostate Cancer
Precise dose delivery reduces urinary and rectal side effects.
Precise dose delivery reduces urinary and rectal side effects.
Lung Cancer
Cervical, Uterine, Rectal & Anal Cancers
Pediatric Cancers
Liver, Pancreatic & Abdominal Tumours
Spine & Bone Tumours
VMAT is one of the best choices where the tumour sits close to critical organs.
VMAT is one of the best choices where the tumour sits close to critical organs.
Benefits of VMAT / Arc Therapy
1. Much Faster Treatment Sessions
Most sessions finish in 2–5 minutes, making it more comfortable for patients.
Most sessions finish in 2–5 minutes, making it more comfortable for patients.
2. High Precision Dose Delivery
Ideal for tumours near sensitive organs.
Ideal for tumours near sensitive organs.
3. Fewer Side Effects
Better organ protection → lower toxicity.
Better organ protection → lower toxicity.
4. Suitable for Complex Tumours
VMAT handles irregular shapes effectively.
VMAT handles irregular shapes effectively.
5. Greater Patient Comfort
Less time on the treatment couch reduces stress and movement.
Less time on the treatment couch reduces stress and movement.
6. Better Treatment Accuracy
Daily image guidance ensures perfect alignment.
Daily image guidance ensures perfect alignment.
7. Improved Overall Outcomes
Precise dose = better tumour control and long-term results.
Precise dose = better tumour control and long-term results.
VMAT Treatment Process at I D Cancer Centre
1. Consultation with Radiation Oncologist
Medical evaluation and treatment decision.
Medical evaluation and treatment decision.
2. CT Simulation / Scanning
Detailed mapping of tumour and healthy organs.
Detailed mapping of tumour and healthy organs.
3. Treatment Planning
Doctors and physicists create a highly personalised VMAT plan.
Doctors and physicists create a highly personalised VMAT plan.
4. Treatment Sessions (2–5 minutes each)
Fast, painless, and non-invasive.
Fast, painless, and non-invasive.
5. Weekly Review & Symptom Management
Continuous monitoring and supportive care.
Continuous monitoring and supportive care.
6. Follow-Up Care
Post-treatment evaluations and recovery support.
Post-treatment evaluations and recovery support.
Common Side Effects of VMAT
Fatigue
Mild skin redness
Temporary swallowing discomfort (head & neck)
Loose stools (pelvis)
Mild urinary irritation (prostate)
Temporary cough (chest area)
Our team provides complete supportive care, diet counselling, and regular follow-ups.
Why Choose I D Cancer Centre for VMAT / Arc Therapy?
✔ Expert Radiation Oncologist – Dr. Sunil Kumar (SGPGIMS)
Trusted specialist with extensive experience in advanced radiotherapy techniques.
Trusted specialist with extensive experience in advanced radiotherapy techniques.
✔ Latest VMAT-Enabled Radiotherapy Systems
Modern linear accelerators for fast, precise arc treatments.
Modern linear accelerators for fast, precise arc treatments.
✔ International-Standard Treatment Protocols
Following NCCN, ESTRO, and ASTRO guidelines.
Following NCCN, ESTRO, and ASTRO guidelines.
✔ Daily IGRT for Accuracy and Safety
Ensures perfect alignment before every session.
Ensures perfect alignment before every session.
✔ Comprehensive Cancer Care Under One Roof
Radiotherapy, chemotherapy, immunotherapy, diagnostics, and supportive care.
Radiotherapy, chemotherapy, immunotherapy, diagnostics, and supportive care.
✔ Patient-Centric Facilities
Comfortable environment, minimal waiting time, compassionate staff.
Comfortable environment, minimal waiting time, compassionate staff.
✔ Affordable and Ethical Cancer Care
High-end treatments at transparent pricing.
High-end treatments at transparent pricing.

