Tumour Ablation
Learn about Tumour Ablation in Singapore provided by Dr. Manish Taneja from the Supreme Vascular and Interventional Clinic, a minimally invasive treatment that uses controlled energy to destroy targeted tumour tissue with image guidance.

Tumour Ablation in Singapore
Minimally Invasive Treatment for Selected Tumours
Tumour ablation is a minimally invasive treatment that uses controlled energy to destroy targeted tumour tissue.
Depending on the type, size and location of the tumour, ablation may use heat or another form of energy to treat the targeted tissue while aiming to minimise damage to surrounding healthy structures.
Tumour ablation may be considered for selected tumours when a minimally invasive approach is appropriate. It can sometimes be used as an alternative to surgery or as part of a broader treatment plan.
At the Supreme Vascular and Interventional Clinic, treatment is planned around the individual patient's diagnosis, imaging findings, tumour characteristics and overall treatment goals.
Care is led by Dr. Manish Taneja, providing specialist image-guided and interventional expertise with a continuum of care under one roof.
Treatment Overview
| Treatment Type | Minimally invasive image-guided tumour treatment |
|---|---|
| Commonly Used for | Selected tumours suitable for local ablation |
| Treatment goal | Destroy targeted tumour tissue |
| How it works | Controlled energy is delivered directly to the targeted tumour |
| Imaging Guidance | CT, ultrasound or other appropriate imaging |
| Access | Usually through a small needle or probe |
| Anaesthesia | Depends on the tumour and treatment plan |
| Follow-Up | Imaging and clinical follow-up as recommended |
| Performed By | Dr. Manish Taneja, dual-trained neurointerventional and peripheral vascular intervention specialist |
What Is Tumour Ablation?
Tumour ablation is a minimally invasive technique used to destroy selected tumour tissue without surgically removing the entire tumour.
A specialised thin needle or probe is guided into the tumour using medical imaging. Energy is then delivered directly to the targeted area. Depending on the ablation technique, this energy can generate heat or use another mechanism to destroy tumour cells.
The aim is to treat the targeted tumour while limiting the effect on surrounding healthy tissue.
The suitability of ablation depends on factors including the tumour's size, location, type and relationship with nearby organs and structures.

How Does Tumour Ablation Work?
Targeting and Treating the Tumour With Image Guidance
Your specialist first reviews your diagnosis and relevant imaging.
The tumour is assessed to determine whether it is suitable for local ablation. The treatment area is prepared and appropriate anaesthesia is administered.
A specialised needle or probe is guided into the tumour using imaging. The treatment device is positioned within the targeted tumour tissue.
Controlled energy is delivered to destroy the targeted tumour cells. The treatment area is monitored before the device is carefully removed.
Follow-up imaging is arranged to assess the treatment response when appropriate.
What Types of Tumours Can Be Treated With Ablation?
Tumour ablation may be considered for selected tumours where local treatment is appropriate.
Depending on the individual diagnosis, ablation may be used for selected:
- Liver tumours
- Kidney tumours
- Bone tumours
- Soft-tissue tumours
- Other localised tumours that are suitable for image-guided ablation
Not every tumour is suitable for ablation.
Tumour type, size, number, location and proximity to important organs or structures all need to be considered.
Your specialist will assess your imaging and overall clinical circumstances before recommending treatment.
Tumour Ablation Techniques
Different ablation techniques can be used to treat selected tumours. The most appropriate technique depends on factors such as the type, size and location of the tumour, as well as its relationship to surrounding organs and structures.
| Technique | How It Works | General Approach |
|---|---|---|
| Radiofrequency Ablation (RFA) | Uses controlled radiofrequency energy to generate heat within the tumour | Thermal ablation |
| Microwave Ablation | Uses microwave energy to generate heat within the tumour | Thermal ablation |
| Irreversible Electroporation (IRE) | Uses controlled electrical pulses to create permanent pores in targeted cell membranes | Non-thermal ablation |
| Cryoablation | Uses controlled freezing and thawing cycles to destroy targeted tumour tissue | Freezing-based ablation |
Radiofrequency Ablation for Tumours
Using Controlled Heat to Treat Targeted Tumour Tissue
Radiofrequency ablation (RFA) is one type of tumour ablation.
During RFA, a specialised probe is positioned within the targeted tumour. Radiofrequency energy generates controlled heat around the probe.
The resulting thermal effect destroys the targeted tumour tissue. The procedure is performed under appropriate image guidance to help position the probe accurately.
Whether RFA is appropriate depends on the tumour and its location.
Microwave Ablation
Using Microwave Energy to Generate Controlled Heat
Microwave ablation (MWA) is a minimally invasive tumour ablation technique that uses microwave energy to generate controlled heat and destroy targeted tumour tissue. A specialised probe is guided into the tumour using imaging, allowing treatment to be precisely directed to the affected area.
MWA may be considered for selected tumours depending on their type, size and location. Like radiofrequency ablation, it is a thermal ablation technique, but it uses microwave energy rather than radiofrequency energy.
Cryoablation
Using Controlled Freezing to Destroy Targeted Tumour Tissue
Cryoablation is a minimally invasive tumour ablation technique that uses controlled freezing and thawing to destroy targeted tumour tissue. A specialised probe is guided into the tumour using imaging, allowing the treatment to be precisely directed to the affected area.
Cryoablation may be considered for selected tumours depending on their type, size and location.
Tumour Ablation vs Tumour Embolisation
Understanding the Difference
Tumour ablation and tumour embolisation are different treatments that can sometimes form part of a broader interventional oncology strategy.
| Treatment | How It Works | Access Method | Primary Treatment Approach |
|---|---|---|---|
| Tumour Ablation | Uses controlled energy to destroy targeted tumour tissue | Directly through the skin (Percutaneous) | Directly treats the tumour |
| Tumour Embolisation | Reduces or blocks blood flow to the tumour | Groin or wrist catheter (Transarterial) | Targets the tumour's blood supply |
In selected patients, these approaches may be considered separately or in combination depending on the tumour and treatment objectives.
The appropriate approach depends on the tumour type, size, location, blood supply and overall treatment plan.
When Might Tumour Ablation Be Considered?
Tumour ablation may be considered when:
- The tumour is suitable for local treatment
- The tumour can be safely reached with image guidance
- The size and location are appropriate for ablation
- A minimally invasive approach is preferred or appropriate
- Surgery may not be the most suitable option
- Local control of the tumour is an important treatment objective
Your specialist will consider your diagnosis, imaging findings, overall health and other available treatments before recommending ablation.
Potential Benefits of Tumour Ablation
A Targeted, Minimally Invasive Approach
For appropriately selected patients, tumour ablation may offer several potential benefits.
Minimally Invasive
Treatment is performed through a small needle or probe rather than an open surgical incision.
Directly Targets Tumour Tissue
Energy is delivered directly to the targeted tumour to destroy the treated tissue.
Image-Guided Precision
Imaging helps guide the treatment device to the intended tumour location.
Potentially Shorter Recovery
Because the procedure does not require conventional open surgery, recovery may be shorter for appropriately selected patients.
Local Treatment
Ablation focuses treatment on a specific tumour or tumour site rather than treating the entire body.
Individualised Treatment
The treatment approach can be adapted according to the tumour's characteristics and the patient's overall treatment plan.
What Are the Potential Risks and Considerations?
Understanding What to Expect
Tumour ablation is minimally invasive, but like any medical procedure it has potential risks and considerations.
These may include:
- Temporary pain or discomfort
- Bruising or tenderness around the treatment site
- Fever or fatigue
- Recurrence or development of additional tumour tissue
- The possibility of requiring further treatment
The specific risks depend on the tumour, treatment technique, location and the patient's overall health.
Your specialist will explain the expected benefits, potential risks and available alternatives before treatment.
Recovery After Tumour Ablation
What Can You Expect After Treatment?
Recovery varies according to the tumour being treated, the ablation technique and the patient's overall health.
Because tumor ablation is minimally invasive and uses small needle probes instead of surgical cuts, recovery is relatively fast compared to open surgery. Depending on the tumor location and your general health, you will either be discharged the same day or spend one night in the hospital for observation.
After treatment, you may be advised to:
- Rest for a period following the procedure
- Monitor the treatment or access site
- Take medication as prescribed
- Gradually return to normal activities
- Monitor for changes in symptoms
- Attend follow-up appointments
- Complete recommended imaging or blood tests
Some patients experience temporary discomfort, fatigue or mild fever following treatment. Most people can walk around and do light activities starting the day after the procedure.
Your specialist will provide personalised recovery instructions based on the procedure performed.
Your Tumour Ablation Treatment Journey
| Step | Stage | Description |
|---|---|---|
| 1 | Specialist Assessment | Review your diagnosis, medical history and previous tumour treatments. |
| 2 | Imaging Review | Assess the tumour's size, location and relationship with surrounding structures. |
| 3 | Treatment Planning | Determine whether tumour ablation is appropriate for your individual condition. |
| 4 | Procedure Preparation | Prepare the treatment area and administer appropriate anaesthesia. |
| 5 | Image-Guided Probe Placement | Guide the ablation probe precisely into the targeted tumour. |
| 6 | Treatment Delivery | Apply controlled energy to destroy the targeted tumour tissue. |
| 7 | Treatment Assessment | Use appropriate imaging to assess the treated area before completing the procedure. |
| 8 | Recovery & Follow-Up | Monitor recovery and arrange follow-up imaging to assess the treatment response. |
Why Choose the Supreme Vascular and Interventional Clinic
Specialist-Led, Minimally Invasive Care Under One Roof
Tumour ablation requires careful assessment of tumour anatomy, surrounding structures and the safest way to reach the targeted tissue.
At the Supreme Vascular and Interventional Clinic, treatment planning considers the patient's diagnosis, imaging findings and overall treatment goals before recommending a minimally invasive approach.
Care is led by Dr. Manish Taneja, providing specialist interventional expertise and continuity of care under one roof.
Brain-to-Body Interventional Expertise
Dr. Manish Taneja's expertise spans neurointerventional and peripheral vascular intervention, providing broad experience in image-guided procedures involving different areas of the body.
Minimally Invasive Treatment
Tumour ablation can treat selected tumours through a small needle or probe rather than an open surgical approach.
Image-Guided Precision
Medical imaging helps guide the treatment device accurately towards the targeted tumour.
Personalised Treatment Planning
The ablation technique is selected according to the tumour's type, size, location and relationship with surrounding structures.
Multiple Interventional Options
Depending on the diagnosis, treatment planning may consider tumour ablation, tumour embolisation or other appropriate image-guided interventions.
Continuum of Care
From specialist assessment and imaging through treatment and follow-up, the Supreme Vascular and Interventional Clinic provides continuity of specialist care under one roof.
Frequently Asked Questions About Tumour Ablation
How does tumour ablation work?
A specialised needle or probe is guided into the tumour using imaging, allowing controlled energy to be delivered directly to the targeted tissue.
What is radiofrequency ablation for tumours?
Radiofrequency ablation uses radiofrequency energy to generate controlled heat and destroy targeted tumour tissue.
What types of tumours can be treated with ablation?
Selected liver, kidney, bone and soft-tissue tumours may be considered for ablation, depending on their characteristics and location.
Is tumour ablation minimally invasive?
Yes. Tumour ablation is generally performed through a small needle or probe rather than an open surgical incision.
Is tumour ablation an alternative to surgery?
For selected patients, tumour ablation may provide a minimally invasive alternative or complementary treatment to surgery. Suitability depends on the individual tumour.
What is the difference between tumour ablation and tumour embolisation?
Tumour ablation directly destroys targeted tumour tissue, while tumour embolisation reduces or blocks the tumour's blood supply.
Can tumour ablation and embolisation be combined?
In selected cases, different interventional treatments may be combined as part of an individualised treatment plan.
How long does recovery take after tumour ablation?
Recovery varies depending on the tumour, treatment technique and individual circumstances. Your specialist will provide personalised recovery guidance.
Will I need follow-up after tumour ablation?
Yes. Follow-up commonly includes clinical assessment and imaging to evaluate the treatment response.
Specialist Assessment for Tumour Ablation in Singapore
Tumour treatment is highly individual, and the most appropriate approach depends on the tumour's type, size, location and relationship with surrounding structures. At the Supreme Vascular and Interventional Clinic, Dr. Manish Taneja provides specialist image-guided and minimally invasive interventional care for selected conditions requiring targeted treatment.
With expertise spanning the brain and body, the Supreme Vascular and Interventional Clinic provides specialist-led care with assessment, treatment planning, minimally invasive intervention and follow-up under one roof. If tumour ablation has been recommended or you are exploring whether a minimally invasive tumour treatment may be appropriate, a specialist assessment can help clarify the available options for your individual condition.
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