01
Aug 2025

Kidney Cancer: 11 Must-Know Facts That Could Save Lives


Kidney cancer develops when healthy kidney cells begin to multiply uncontrollably, leading to tumor formation. While not all tumors are malignant, even benign kidney growths can pose serious health risks. According to global statistics, kidney cancer ranks among the top 15 most common cancers. Understanding its signs, causes, and breakthroughs in treatment—such as robotic kidney surgery—is essential for early detection and successful recovery.

Dr Dharmender Aggarwal, a renowned robotic urology surgeon and the best uro oncologist in India, offers advanced insights and minimally invasive treatment options, such as robotic partial nephrectomy, for managing complex kidney cancer cases.

Recognizing the Signs of Kidney Cancer

Kidney cancer can often be silent in its early stages. However, signs to watch for include:

  • Blood in urine (hematuria)

  • A palpable mass or lump on the side, lower back, or abdomen

  • Fatigue, weight loss, and loss of appetite

  • Persistent swelling in ankles or legs

  • Anaemia and intermittent fever

While these symptoms might mimic other conditions, persistent or unexplained signs warrant a thorough medical evaluation. Imaging tests like ultrasound, CT, or MRI scans, alongside blood and urine tests, are key in accurate diagnosis.

What Causes Kidney Cancer?

The lifetime risk of developing kidney cancer is relatively low—around 2.02% for men and 1.02% for women—but certain factors elevate this risk. Common contributors include:

  • Smoking and obesity

  • Hypertension

  • Long-term use of certain painkillers

  • Prolonged dialysis

  • Family history or hereditary syndromes such as VHL, Birt-Hogg-Dubé, and HPRC

Environmental exposures to chemicals like cadmium, benzene, and asbestos also increase the likelihood of developing kidney tumors.

11 Fascinating Facts About Kidney Cancer You Should Know

It’s More Common Than You Think

Kidney cancer ranks among the top 10 cancers affecting both men and women. Men are nearly twice as likely to develop the disease compared to women.

Not Just One Disease

Kidney cancer isn’t a single condition. It encompasses various tumor types, including renal cell carcinoma (RCC), each with distinct genetics, behaviors, and responses to treatment.

Genes Play a Huge Role

Over a dozen genes, including VHL, MET, and PTEN, are linked to kidney cancer. These genes impact how cells use oxygen, nutrients, and energy, confirming that kidney cancer is deeply rooted in metabolic dysfunction.

Exercise Reduces Risk

Engaging in physical activity like walking or jogging significantly lowers the risk of RCC, independent of other factors like smoking or obesity.

Hereditary Syndromes Are a Major Trigger

Several inherited syndromes are closely associated with RCC, including:

  • Von Hippel-Lindau (VHL)

  • Hereditary Leiomyomatosis

  • Hereditary Papillary Renal Cancer

  • Birt-Hogg-Dubé Syndrome

Childhood Kidney Cancer Exists Too

Wilms’ tumor is the most common form of kidney cancer in children. With early diagnosis and treatment, about 80–90% of these cases have favorable outcomes.

Dialysis Patients Are at Higher Risk

Patients undergoing long-term dialysis, especially those with acquired cystic kidney disease, have a higher likelihood of developing kidney cancer due to abnormal cell growth in cysts.

Common Painkillers Can Pose a Threat

Prolonged use of analgesics such as acetaminophen and NSAIDs has been associated with increased kidney cancer risk.

Genetic Insights Are Driving Treatment

Advancements in genetic and chromatin research are leading to new targeted therapies, including drugs that block VEGF and mTOR pathways—offering more effective treatment options.

Immunotherapy Is Changing Lives

Immunotherapy has become a frontline treatment for metastatic RCC. Agents like Sorafenib and others targeting the immune checkpoints have shown success rates as high as 70% in responsive patients.

Robotic Partial Nephrectomy is the Future

Today, robotic partial nephrectomy is the preferred method for kidney tumor removal, especially in localized cases. Performed by experts like Dr Dharmender Aggarwal, this minimally invasive procedure removes only the tumor, preserving the rest of the kidney and significantly improving long-term function and survival rates.

Advanced Kidney Cancer Treatment with Robotic Technology

As one of India’s pioneers in urology robotic surgery, Dr Dharmender Aggarwal provides highly effective, minimally invasive care tailored to each patient’s needs. His proficiency in robotic kidney surgery allows for:

  • Maximum tumor removal with minimal damage

  • Enhanced post-operative kidney function

  • Faster recovery and fewer complications

Take Action: Early Diagnosis Saves Lives

Being informed about kidney cancer treatment options and recognizing symptoms early can make a world of difference. Whether you’re facing a diagnosis or exploring a second opinion, Dr Dharmender Aggarwal, the best uro oncologist in India, is here to help you navigate every step with expertise and care.

👉 Book a consultation today with Dr Dharmender Aggarwal and take the first step toward advanced, precise, and compassionate kidney cancer care.