Personalised Care for Your Health

Kidney Cancer Treatment in Singapore

Kidney cancer is a serious condition that often develops without early symptoms, making prompt evaluation and diagnosis critical. Our clinic provides specialised care for patients with suspected or confirmed kidney cancer. Led by Dr Tan Teck Wei, we offer comprehensive assessment, advanced imaging, and evidence-based treatment options tailored to the type, stage, and extent of the disease.

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Dr Tan Teck Wei

MBBS|DFD (CAW)|MRCS|MMed (Surgery)|FAMS (Urology)

Kidney Cancer Treatment Kidney Cancer Treatment in Singapore

What is Kidney Cancer?

Kidney cancer, also known as renal cancer, occurs when abnormal cells in the kidney grow uncontrollably, forming a tumour. The kidneys are bean-shaped organs located on either side of your spine, responsible for filtering waste from your blood and producing urine.

In Singapore, kidney cancer accounts for approximately 2-3% of all adult cancers, with most cases diagnosed in people over 50 years old. While the diagnosis can be concerning, improvements in detection and treatment have significantly improved outcomes for many patients, especially when the cancer is caught early.

Types of Kidney Cancer

Renal Cell Carcinoma (RCC)

This is the most common type, accounting for about 90% of kidney cancers. RCC originates in the lining of the kidney’s tiny filtering tubes. There are several subtypes of RCC, including clear cell (most common), papillary, and chromophobe, each with different characteristics and treatment responses.

Transitional Cell Carcinoma

Also called urothelial carcinoma, this type starts in the renal pelvis where urine collects before moving to the bladder. It accounts for 5-10% of kidney cancers and is often associated with smoking.

Wilms Tumour

This rare type primarily affects children under age 5 and is highly treatable with current therapies. Adult cases are extremely rare.

Renal Sarcoma

The rarest form of kidney cancer, beginning in the kidney’s connective tissue. It represents less than 1% of all kidney cancers.

Causes & Risk Factors

Causes

The exact cause of kidney cancer remains unknown, though researchers have identified several genetic mutations that can trigger abnormal cell growth. These mutations may be inherited or acquired during a person’s lifetime due to environmental factors or random cellular changes.

Risk Factors

  • Smoking: Doubles the risk of developing renal cell carcinoma
  • Obesity: Excess weight causes hormonal changes that may increase cancer risk
  • High blood pressure: Long-term hypertension is associated with increased risk
  • Family history: A first-degree relative with kidney cancer increases individual risk
  • Chronic kidney disease: Particularly in patients undergoing long-term dialysis
  • Age: Risk increases significantly after age 45
  • Gender: Men are twice as likely to develop kidney cancer as women
  • Genetic conditions: Von Hippel-Lindau disease, hereditary papillary renal cell carcinoma, and other inherited syndromes

Signs & Symptoms

Early Stage

Usually no symptoms

Advanced Stage
  • Blood in the urine (haematuria). Urine may appear pink, red, or cola-coloured
  • Lower back pain on one side that does not go away
  • A mass or lump in the kidney area
  • Unexplained fever that comes and goes
  • Persistent fatigue without clear cause
  • Significant weight loss without trying
  • Loss of appetite lasting several weeks
  • Anaemia causing weakness and pale skin
  • Swelling in ankles and legs
Late Stage
  • Bone pain, especially in the spine, hips, or ribs
  • Persistent cough or coughing up blood
  • Shortness of breath
  • Severe fatigue affecting daily activities
  • Confusion or mental changes

Experiencing these symptoms?
Do not wait for them to worsen

Schedule a consultation with Dr Tan Teck Wei for an accurate diagnosis and personalised treatment plan.

When to See a Urologist


You should seek immediate medical attention if you notice blood in your urine, even if it occurs just once. This symptom always warrants investigation, as it can indicate various urological conditions including kidney cancer. Consult a urologist if you experience persistent back or side pain, unexplained weight loss, or a palpable mass in your kidney area.

The optimal time for seeking treatment is as soon as you notice any concerning symptoms. Early-stage kidney cancer often has better treatment outcomes and more treatment options available. During your first consultation, your urologist will review your medical history, perform a physical examination, and order appropriate diagnostic tests. You can expect a thorough evaluation in a comfortable, confidential setting where all your concerns will be addressed.

Diagnostic Investigations

  • Ultrasound

    Often the first test performed, due to its accessibility and lack of radiation. While less detailed than CT or MRI, it can effectively identify kidney tumours.

  • CT Scan

    This is the standard for kidney cancer diagnosis, providing detailed cross-sectional images that can reveal tumour size, location, and spread. The procedure takes about 30 minutes, and results are typically available within 24-48 hours.

  • MRI Scan

    Used when CT scans are not suitable or to get more detailed images of tumour involvement with surrounding structures. Particularly useful for patients who cannot receive contrast dye.The scan takes a longer time (about 60 minutes) compared to a CT scan.

  • Percutaneous Biopsy

    A needle is guided by imaging to obtain tissue samples from the kidney tumour. This procedure helps determine cancer type and grade when the scans are not conclusive.

  • Blood Tests

    Full blood count, kidney function tests, and liver function tests help assess overall health and detect any spread to other organs.

  • Urinalysis

    A simple urine test that detects blood, abnormal cells, or signs of infection.

Treatment Options Overview

Early Stage (Cancer Localised To The Kidney)
Partial Nephrectomy

Removal of the tumour and a small margin of healthy tissue while preserving the rest of the kidney. This approach is preferred for smaller tumours and helps maintain kidney function. Can be performed using minimally invasive techniques such as robot-assisted surgery, with faster recovery times.

Radical Nephrectomy

Complete removal of the affected kidney and its surrounding tissue, and sometimes nearby lymph nodes. This approach is recommended for larger tumours where a partial nephrectomy is deemed to be not feasible. Modern laparoscopic and robotic techniques allow for smaller incisions and faster recovery compared to traditional open surgery.

Ablation Therapy

For small tumours in patients who cannot undergo surgery, radiofrequency or cryoablation can destroy cancer cells using extreme heat or cold. This procedure is performed under image guidance with quick recovery times. However, the success rate is generally not as high as surgery.

Active Surveillance

For small tumours (less than 4cm) in elderly patients or those with other serious health conditions, careful monitoring with regular imaging may be appropriate. This approach involves CT or MRI scans every few months to track any changes.

Advanced Or Late Stage (Cancer Has Spread To Other Organs)
Targeted Therapy

These drugs specifically target cancer cell pathways and are particularly effective for advanced kidney cancer. Options include tyrosine kinase inhibitors like sunitinib and pazopanib, which block tumour blood vessel growth. Treatment is typically oral, taken daily, with regular monitoring for side effects.

Immunotherapy

Checkpoint inhibitors like nivolumab and pembrolizumab help the immune system recognise and attack cancer cells. These medications are given intravenously every 2-4 weeks and have shown promising results in advanced kidney cancer.

Chemotherapy

Traditional chemotherapy has limited effectiveness against kidney cancer and is rarely used as a primary treatment. It may occasionally be considered for certain rare subtypes or in combination with other therapies.

Every patient’s condition is unique

Dr Tan Teck Wei will assess your medical condition and recommend the most suitable treatment approach for you.

Complications If Left Untreated

Without treatment, kidney cancer typically continues to grow and can spread to other organs. Local growth may cause increasing pain, bleeding into the urine leading to anaemia, and obstruction of urine flow. The cancer commonly spreads to the lungs, bones, liver, and brain, causing organ-specific symptoms and complications.

Advanced untreated kidney cancer significantly impacts quality of life through persistent pain, fatigue, and loss of kidney function. As the disease progresses, patients may experience respiratory difficulties from lung involvement, pathological fractures from bone metastases, and neurological symptoms from brain spread. The cancer can also produce hormones causing high blood pressure, elevated calcium levels, and other metabolic disturbances. Early treatment provides the opportunity to prevent these serious complications and preserve both kidney function and overall health.

Kidney Cancer Prevention

While kidney cancer cannot always be prevented, certain lifestyle changes can help reduce risk. Smoking is the most significant modifiable risk factor. Tobacco use doubles the risk of kidney cancer. Quitting smoking lowers this risk progressively over time.

Maintaining a healthy weight through a balanced diet and regular exercise helps reduce risk. Focus on eating plenty of fruits and vegetables while limiting processed meats. Control blood pressure through lifestyle changes and medication if needed, as hypertension is a significant risk factor. Stay well-hydrated by drinking adequate water throughout the day.

Regular health check-ups can help detect and manage risk factors like high blood pressure and obesity. Individuals with genetic predisposition or family history should discuss enhanced screening protocols with their doctor to enable early detection.

Dr Tan Scrubs Photo

Dr Tan Teck Wei

MBBS (S’pore)

DFD (CAW)

MRCS (Edin)

MMed (Surgery)

FAMS (Urology)

Dr Tan Teck Wei is a Senior Consultant Urologist in Singapore who specialises in the management of complex urological cancers, including those affecting the kidneys, prostate, and bladder.

He is fellowship-trained in open, laparoscopic and robotic surgery. He also specialises in the management of other urological conditions including:

  • Prostate Enlargement
  • Recurrent Urinary Tract Infections
  • Stones

To date, Dr Tan Teck Wei has been involved in more than 500 robot-assisted surgeries, building up his volume of cases from his fellowship training days and cementing his expertise in robotic surgery.

Dr Tan Teck Wei believes in the holistic management of his patients, and seeks to journey with them from diagnosis to cure.  Dr Tan is effectively bilingual in English and Mandarin, making him a popular choice with the young and old, as well as international patients.

Dr Tan Teck Wei possesses a wealth of specialist experience in the field of Urology. He has previously held positions as a Consultant Urologist and Director of Genitourinary Oncology at Tan Tock Seng Hospital.

Dr Tan’s expertise in conducting MRI-targeted Prostate Biopsies led to his advisory role with the Ministry of Health’s Agency for Care Effectiveness. Furthermore, he has served as an Adjunct Assistant Professor and Clinical Teacher at the National University of Singapore (NUS) Yong Loo Lin School of Medicine and the Nanyang Technological University-Imperial College London’s Lee Kong Chian School of Medicine respectively.

He has actively participated in humanitarian initiatives as a member of the Singapore Navy surgical team, collaborating with the Indonesian Navy to provide healthcare services to the communities in Padang and Ambon. It is his passion to improve the standards of healthcare to patients both in Singapore and overseas.

  • Former Consultant Urologist and Director of Genitourinary Oncology, Tan Tock Seng Hospital
  • Adjunct Assistant Professor, National University of Singapore (NUS) Yong Loo Lin School of Medicine
  • Clinical Teacher, Nanyang Technological University-Imperial College London’s Lee Kong Chian School of Medicine
  • Advisor, Ministry of Health’s Agency for Care Effectiveness
  • Surgical Team, Singapore Navy

Take the First Step
Towards Better Health

Living with kidney cancer can be challenging, but you do not have to face it alone. Dr Tan Teck Wei is experienced in diagnosing and treating kidney cancer using evidence-based approaches.

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    Frequently Asked Questions

    What are the survival rates for kidney cancer in Singapore?

    Survival rates depend significantly on the stage at diagnosis and individual factors. When kidney cancer is detected early and confined to the kidney, treatment outcomes are generally favourable. Dr Tan will discuss your specific prognosis based on comprehensive staging and assessment of your individual case, as each patient’s situation is unique.

    Can I live normally with one kidney after surgery?

    Yes, most people can live completely normal lives with one healthy kidney. The remaining kidney typically adapts and increases its function to compensate. You will need regular monitoring of kidney function, maintain good hydration, and avoid activities with high risk of kidney injury. Most patients return to their usual activities, including work and exercise, after recovery.

    How long does recovery from kidney cancer surgery take?

    Recovery time varies based on the type of surgery performed. Minimally invasive procedures like laparoscopic or robotic surgery typically require 2-4 weeks for initial recovery, with most patients returning to normal activities within 4-6 weeks. Open surgery may require 6-8 weeks for full recovery. Dr Tan will provide detailed post-operative care instructions and timeline based on your specific procedure.

    Will I need chemotherapy after kidney surgery?

    Unlike many other cancers, kidney cancer typically does not respond well to traditional chemotherapy. Most patients with early-stage disease do not require additional treatment after surgery. Advanced cases may benefit from targeted therapy or immunotherapy. Your treatment plan will be personalised based on cancer stage, type, and other individual factors.

    How often will I need follow-up scans after treatment?

    Follow-up protocols typically include CT or MRI scans every 6-12 months for the first two years, then annually for several years. The exact schedule depends on your cancer stage and treatment received. Regular monitoring helps detect any recurrence early when it is most treatable. Blood tests and physical examinations are also part of routine follow-up care.

    Can kidney cancer come back after successful treatment?

    While many patients remain cancer-free after treatment, recurrence is possible. Risk depends on initial stage, tumour grade, and other factors. Most recurrences happen within the first five years, which is why regular follow-up is crucial. If cancer returns, various treatment options are available depending on the location and extent of recurrence.