Radiotherapy, also known as radiation therapy, is one of the three main pillars of cancer treatment alongside surgery and chemotherapy. In recent years, radiotherapy in Vietnam has developed rapidly, with modern equipment, internationally trained radiation oncologists, and significantly lower treatment costs. As a result, Vietnam is increasingly chosen by international patients seeking safe, effective, and affordable radiotherapy.
This comprehensive guide explains everything you need to know about radiotherapy in Vietnam, including how it works, types of radiotherapy, full-course treatment, costs, leading hospitals, safety standards, and what international patients can expect.
Quick Navigation
What Is Radiotherapy?
Radiotherapy is a cancer treatment that uses high-energy radiation (such as X-rays, gamma rays, electrons, or protons) to:
Destroy cancer cells
Shrink tumors
Prevent cancer from growing or returning
Radiation damages the DNA of cancer cells, stopping them from dividing. Normal cells can usually repair themselves, while cancer cells cannot, which makes radiotherapy effective.
Radiotherapy may be used:
As a primary treatment
After surgery to reduce recurrence
Before surgery to shrink tumors
In combination with chemotherapy (chemoradiotherapy)
As palliative treatment to relieve pain or pressure
Why Choose Radiotherapy in Vietnam?
Vietnam has invested heavily in modern oncology and radiation therapy infrastructure over the past decade.
Key Advantages
Advanced radiotherapy technology (LINAC, IMRT, VMAT, IGRT)
Experienced radiation oncologists and medical physicists
Treatment protocols aligned with international guidelines
Lower costs compared to Western countries and Singapore
Short waiting times
Dedicated international patient services
For patients who require a full course of radiotherapy over several weeks, Vietnam offers both medical quality and affordability.
Types of Radiotherapy Available in Vietnam
Vietnamese cancer centers provide a wide range of radiotherapy techniques.
1. External Beam Radiotherapy (EBRT)
The most common type, delivered by a linear accelerator (LINAC). Radiation is precisely targeted at the tumor from outside the body.
Common techniques include:
3D Conformal Radiotherapy (3D-CRT)
Intensity-Modulated Radiotherapy (IMRT)
Volumetric Modulated Arc Therapy (VMAT)
Image-Guided Radiotherapy (IGRT)
These techniques allow high accuracy while minimizing damage to surrounding healthy tissue.
2. Stereotactic Radiotherapy (SRS / SBRT)
High-dose radiation delivered in fewer sessions with extreme precision.
Used for:
Brain tumors
Lung tumors
Liver tumors
Spinal metastases
SBRT is available in major oncology centers in Vietnam.
3. Brachytherapy (Internal Radiotherapy)
A radioactive source is placed inside or near the tumor.
Commonly used for:
Cervical cancer
Prostate cancer
Endometrial cancer
Head and neck cancers
Brachytherapy is often combined with external beam radiotherapy for optimal results.
What Does “Full Course Radiotherapy” Mean?
A full course of radiotherapy refers to completing the entire prescribed treatment plan, including:
CT simulation and planning
Daily treatment sessions
Ongoing monitoring and follow-up
Typical Duration
3–7 weeks
Usually 5 sessions per week (Monday–Friday)
Number of Sessions (Approximate)
Breast cancer: 15–25 sessions
Head & neck cancer: 30–35 sessions
Prostate cancer: 20–35 sessions
Lung cancer: 20–30 sessions
Each session typically lasts 10–20 minutes and is painless.
Cancers Commonly Treated With Radiotherapy in Vietnam
Radiotherapy is widely used for:
Breast cancer
Lung cancer
Head and neck cancers
Cervical cancer
Prostate cancer
Colorectal cancer
Brain tumors
Esophageal cancer
Liver cancer
Bone metastases
Treatment plans are personalized based on tumor type, stage, and patient condition.
Radiotherapy Process in Vietnam: Step by Step
1. Initial Consultation
Patients meet a radiation oncologist who reviews:
Medical history
Imaging (CT, MRI, PET-CT)
Pathology reports
2. CT Simulation & Planning
A CT scan is performed to map the tumor. Medical physicists and doctors create a customized radiation plan.
3. Treatment Delivery
Patients attend daily radiotherapy sessions in a controlled treatment room using a LINAC machine.
4. Monitoring During Treatment
Doctors monitor side effects weekly and adjust treatment if needed.
5. Follow-Up
After completing the full course, patients receive follow-up imaging and clinical reviews.
Cost of Radiotherapy in Vietnam
One of the biggest advantages of radiotherapy in Vietnam is affordability.
Average Cost for a Full Course of Radiotherapy (USD)
Conventional radiotherapy: USD 2,000 – 4,000
IMRT / VMAT: USD 3,000 – 6,000
SBRT / SRS: USD 4,000 – 8,000
Brachytherapy: USD 1,500 – 4,000
Cost Depends On:
Cancer type and stage
Radiotherapy technique
Number of sessions
Hospital type (public vs private)
Additional imaging and medications
In comparison, the same treatment may cost USD 15,000 – 40,000+ in Western countries.

Advanced radiotherapy delivered with modern LINAC technology at international-standard hospitals in Vietnam
Side Effects and Management
Radiotherapy side effects vary depending on the treatment area.
Common Side Effects
Fatigue
Skin irritation
Mild pain or discomfort
Temporary hair loss in treated area
Advanced Supportive Care in Vietnam
Skin care protocols
Nutritional counseling
Pain management
Regular blood tests (if combined with chemotherapy)
Most side effects are temporary and manageable.
Safety Standards and Technology
Vietnamese radiotherapy centers follow strict safety protocols:
Daily machine calibration
Quality assurance checks
Radiation dose verification
Many hospitals use new-generation linear accelerators and modern planning software to ensure accuracy and patient safety.
Public vs Private Hospitals for Radiotherapy
Public Hospitals
Highly experienced oncology teams
Lower treatment costs
Higher patient volumes
Private & International Hospitals
English-speaking staff
Shorter waiting times
More personalized care
Comfortable treatment environment
International patients often choose private hospitals for convenience and communication.
Accommodation and Living Costs During Treatment
Radiotherapy requires several weeks of stay, but Vietnam offers affordable living costs.
Estimated Monthly Costs
Accommodation: USD 300 – 900
Food: USD 150 – 300
Transportation: USD 50 – 100
Many hospitals assist with nearby serviced apartments or hotels.
International Patient Support in Vietnam
Hospitals and medical tourism providers assist with:
Medical record review before travel
Visa support
Airport pickup
Translation services
Appointment coordination
Post-treatment follow-up planning
Who Is a Good Candidate for Radiotherapy in Vietnam?
Radiotherapy in Vietnam is suitable for:
Patients requiring a full radiotherapy course
Patients seeking cost-effective cancer treatment
Those needing advanced techniques (IMRT, VMAT, SBRT)
International patients able to stay several weeks
Patients combining radiotherapy with chemotherapy or surgery
Future of Radiotherapy in Vietnam
Vietnam continues to invest in:
New radiotherapy centers
Advanced LINAC machines
AI-assisted treatment planning
Integration with immunotherapy and targeted therapy
Oncology workforce training
These developments are strengthening Vietnam’s position as a regional cancer treatment hub.
Conclusion
Radiotherapy in Vietnam offers a compelling combination of modern technology, skilled specialists, international safety standards, and affordable costs. For international patients requiring a full course of radiation therapy, Vietnam provides high-quality care with strong medical support and reasonable living expenses.
As oncology services continue to advance, Vietnam is becoming an increasingly trusted destination for effective and patient-centered radiotherapy treatment.
Get a Radiotherapy Plan & Cost Estimate in Vietnam
Share your diagnosis, staging, and recent scans (CT/MRI/PET-CT) to receive a confidential hospital recommendation and full-course quote.