Thursday, May 28, 2026

May is Bladder Cancer awareness month

Bladder Cancer Awareness Month: Why Early Detection Matters

Every year, May is observed as Bladder Cancer Awareness Month to spread awareness about bladder cancer, its symptoms, risk factors, and the importance of early diagnosis. While cancers like breast cancer and lung cancer receive significant public attention, bladder cancer often remains under-discussed despite affecting thousands of people every year.

As a Surgical Oncologist, I believe increasing awareness can help people recognize symptoms earlier and seek timely medical care, which can significantly improve treatment outcomes.



What Is Bladder Cancer?


The urinary bladder is a hollow organ in the lower abdomen that stores urine before it leaves the body. Bladder cancer occurs when abnormal cells begin growing uncontrollably in the inner lining of the bladder.

Most bladder cancers start in the urothelial cells lining the inside of the bladder. Over time, if left untreated, the disease can spread deeper into the bladder wall and even to nearby organs or distant parts of the body.

Bladder cancer is more common in older adults and is seen more frequently in men, though women can also develop the disease.



Common Symptoms of Bladder Cancer

One of the challenges with bladder cancer is that many people initially ignore the symptoms or mistake them for urinary infection or kidney-related issues.

The most important warning signs include:

Blood in urine (pink, red, or cola-colored urine)
Burning sensation while passing urine

Frequent urination

Urgency to urinate

Difficulty passing urine

Lower abdominal or pelvic pain

Recurrent urinary tract infections


Among these, blood in urine is the most important symptom and should never be ignored, even if it happens only once and without pain.




Major Risk Factors for Bladder Cancer

Several factors can increase the risk of developing bladder cancer.

1. Smoking and Tobacco Use


Smoking is the single largest risk factor for bladder cancer. Harmful chemicals from tobacco enter the bloodstream, get filtered by the kidneys, and remain in contact with the bladder lining through urine.

Smokers have a significantly higher risk of developing bladder cancer compared to non-smokers.

2. Occupational Chemical Exposure

People working in industries involving dyes, rubber, paints, leather, textiles, and chemicals may have increased exposure to carcinogens linked to bladder cancer.

3. Chronic Bladder Irritation

Repeated urinary infections, bladder stones, or long-term catheter use may increase risk in some individuals.

4. Increasing Age

Bladder cancer is more commonly diagnosed after the age of 50.

5. Family History

A family history of bladder cancer may slightly increase risk.



Why Early Detection Is Important

One of the positive aspects of bladder cancer is that many cases can be detected early if symptoms are evaluated promptly.

When diagnosed at an early stage, treatment is often more effective and may require less aggressive procedures.

Investigations commonly used include:

Urine examination

Ultrasound scan

CT scan

Cystoscopy (camera examination inside the bladder)

Biopsy for confirmation


Delaying medical evaluation can allow the cancer to grow deeper into the bladder wall, making treatment more complex.


Treatment Options for Bladder Cancer

Treatment depends on the stage and extent of disease.


Modern bladder cancer treatment may include:

Endoscopic removal of tumors

Robotic or open surgery

Chemotherapy

Immunotherapy

Radiation therapy

Multidisciplinary cancer care


Advances in oncology and minimally invasive surgery have improved outcomes and quality of life for many patients.



Can Bladder Cancer Be Prevented?

While not all cancers are preventable, certain lifestyle changes can help reduce risk.

Important preventive measures include:

✔ Stop smoking and avoid tobacco
✔ Stay well hydrated
✔ Avoid unnecessary chemical exposure
✔ Seek treatment for persistent urinary symptoms
✔ Undergo timely evaluation if blood appears in urine

Awareness and early consultation remain the strongest tools in fighting bladder cancer.



Final Message for Bladder Cancer Awareness Month

Bladder cancer may begin silently, but the body often gives warning signs early. Unfortunately, many individuals delay consultation because the symptoms seem mild or painless.

If you notice blood in urine, changes in urination, or persistent urinary symptoms, consult a qualified medical professional without delay.

During Bladder Cancer Awareness Month, let us spread awareness, encourage early diagnosis, and support patients battling bladder cancer.

Early detection saves lives.


Contact us 

Dr. Varadharajan V
Surgical Oncologist – Chennai
Cancer Awareness | Early Detection | Comprehensive Oncology Care


#BladderCancer #BladderCancerAwareness #CancerAwareness #Oncology #SurgicalOncology #CancerCare #UroOncology #CancerSurgeon #ChennaiDoctor #DrVaradharajan #EarlyDetection #CancerTreatment #HealthAwareness #OncologyIndia

Saturday, May 16, 2026

Why Is Cancer on the Rise in India?

Why Is Cancer on the Rise in India?

Understanding the Growing Cancer Burden in Modern India

Cancer is no longer considered a rare disease in India. Over the last two decades, the number of cancer cases has increased steadily across both urban and rural populations. According to estimates from the National Cancer Registry Programme and GLOBOCAN data, India is now among the top three countries globally in terms of cancer burden, and the number of new cases is projected to rise significantly over the coming years. 

The question many people ask is simple:

Why are cancer cases increasing so rapidly in India?

The answer is not due to one single reason.

 Cancer rise in India is the result of multiple interconnected factors involving lifestyle, environment, infections, aging, urbanization, and improved diagnosis.

As a surgical Oncologist practicing for 10+ years, let me tell you the reasons I feel.




1. Increased Tobacco Use – India’s Biggest Cancer Trigger


Tobacco remains the single largest preventable cause of cancer in India. Smoking cigarettes and bidis, along with smokeless tobacco products such as gutka, pan masala, khaini, and betel nut mixtures, contribute heavily to oral cancer, lung cancer, throat cancer, and esophageal cancer.

Studies estimate that tobacco is responsible for nearly 40% of cancers in India. 

India unfortunately carries one of the world’s highest burdens of oral cancer because of widespread chewing tobacco habits. Oral cancer is increasingly seen even in younger adults in their 30s and 40s. 

Common tobacco-related cancers:

Oral cancer

Tongue cancer

Lung cancer

Laryngeal cancer

Esophageal cancer

Bladder cancer


The dangerous combination of tobacco and alcohol multiplies cancer risk further.




2. Lifestyle Changes and Urbanization

India has undergone rapid economic and lifestyle transformation. Sedentary jobs, reduced physical activity, processed foods, poor sleep, and chronic stress have all become increasingly common.

Modern lifestyle factors linked with cancer include:


Obesity

Physical inactivity

Fast food consumption

Excess sugar intake

Ultra-processed foods

Poor sleep patterns

Chronic stress


These factors are strongly associated with:

Breast cancer

Colon cancer

Endometrial cancer

Pancreatic cancer


Recent Indian studies also suggest rising obesity and stress are major contributors to increasing breast cancer incidence. 




3. Longer Life Expectancy Means More Cancer

Cancer is largely a disease associated with aging. Earlier, infectious diseases caused many deaths before people reached older age. Today, Indians are living longer due to improvements in healthcare, vaccinations, antibiotics, and sanitation.

As life expectancy rises, the probability of DNA damage accumulating over time also increases.

Simply put:

> More elderly population = More cancer cases



This is one of the most important reasons behind the rising cancer statistics in India.




4. Air Pollution and Environmental Exposure

Air pollution has emerged as a major health threat in Indian cities. Exposure to particulate matter, vehicle exhaust, industrial chemicals, and indoor smoke contributes significantly to lung disease and cancer risk.


Even non-smokers are increasingly developing lung cancer, especially in highly polluted urban areas. 

Environmental cancer risks in India include:

Urban air pollution

Industrial emissions

Pesticide exposure

Contaminated water

Indoor biomass fuel smoke

Occupational chemical exposure


Rapid industrialization without adequate environmental safeguards has added to long-term carcinogen exposure.




5. Infections That Cause Cancer

Many cancers in India are linked to preventable infections.

Important infection-related cancers:

Infection Associated Cancer


HPV (Human Papilloma Virus) Cervical cancer, oral cancer
Hepatitis B & C Liver cancer
Helicobacter pylori Stomach cancer


Cervical cancer remains one of the common cancers among Indian women despite being largely preventable through HPV vaccination and screening. 

Low vaccination rates and limited awareness continue to affect prevention efforts.


6. Better Screening and Diagnosis

An important reason for the apparent “rise” in cancer is that India is now diagnosing more cancers than before.


Earlier:

Many cancers were never diagnosed

Patients died without confirmation

Rural registries were weak


Now:

More scans are available

Pathology services have improved

Awareness is increasing

Cancer registries are stronger


This means many cancers that previously went unnoticed are now being identified earlier and recorded properly.

So part of the increase reflects:

Better detection, not just more disease.




7. Rising Early-Onset Cancers in Young Indians

Doctors are increasingly seeing cancers in younger adults below 40 years. This includes:

Colon cancer

Breast cancer

Oral cancer

Thyroid cancer


Experts believe changing food habits, obesity, poor sleep, metabolic disease, stress, and pollution may be contributing to this disturbing trend. 

This shift is concerning because cancer was traditionally considered a disease of older age groups.




8. Lack of Awareness and Delayed Diagnosis

Many Indians still present with advanced-stage cancer because symptoms are ignored or attributed to minor illness.



Common reasons for delay:

Fear of diagnosis

Financial concerns

Lack of awareness

Social stigma

Dependence on alternative remedies

Poor screening access in rural regions


Late-stage diagnosis leads to:

Lower survival rates

More expensive treatment

Higher mortality


India still faces major gaps in population-wide cancer screening programs.





The encouraging fact is that a significant proportion of cancers are preventable.

Experts estimate that nearly 40–60% of cancers may be reduced through lifestyle modification and prevention strategies. 

Key preventive measures:

Avoid tobacco completely

Limit alcohol consumption

Maintain healthy body weight

Exercise regularly

Eat a balanced diet rich in fruits and vegetables

Take HPV and Hepatitis B vaccination

Undergo regular cancer screening

Seek medical evaluation for persistent symptoms





Conclusion

Cancer rise in India reflects the changing face of the nation itself — urbanization, lifestyle transition, environmental exposure, aging population, and increasing awareness.

While the numbers are concerning, the solution does not lie only in advanced treatment. The real battle against cancer will depend on:

Prevention

Early detection

Public awareness

Vaccination

Tobacco control

Accessible screening programs


India’s cancer burden is growing, but with timely action, many cancers can still be prevented, detected early, and successfully treated.


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References


[National Cancer Registry Programme Publications]()

Tuesday, May 5, 2026

Imaging for Breast Cancer and Myths Around It


Introduction
Breast cancer is one of the most common cancers affecting women globally. Early detection through breast imaging plays a crucial role in improving survival rates and treatment outcomes. However, several myths around mammography, ultrasound, and breast MRI often prevent women from undergoing timely screening. Understanding the facts about breast cancer imaging can help patients make informed decisions and meet oncologist when a problem arises
What is Breast Cancer Imaging?
Breast cancer imaging refers to diagnostic techniques used to detect abnormalities in breast tissue. The most commonly used modalities include:
Mammography – the gold standard for breast cancer screening
Breast ultrasound – useful in evaluating lumps, especially in dense breasts
Breast MRI – highly sensitive imaging for high-risk patients
These imaging techniques are essential for early detection of breast cancer, often before symptoms appear.
Why is Early Breast Cancer Detection Important?
Early detection using screening mammography significantly reduces mortality. When breast cancer is identified at an early stage:
Treatment is less aggressive
Survival rates are higher
Breast-conserving surgery is often possible
Regular breast cancer screening is especially important for women over 40 or those with a family history.
Common Myths About Breast Cancer Imaging
Myth 1: Mammography is very painful
Modern digital mammography uses advanced technology that minimizes discomfort. The compression lasts only a few seconds and is tolerable for most patients.
Myth 2: Mammography causes cancer due to radiation
The radiation dose in screening mammography is extremely low and safe. The benefits of early detection far outweigh any minimal risk.
Myth 3: Only women with symptoms need imaging
This is one of the most dangerous misconceptions. Breast cancer screening is meant for asymptomatic women to detect cancer early.
Myth 4: Ultrasound can replace mammography
Breast ultrasound is a complementary tool, not a replacement. Mammography remains the primary modality for screening.
Myth 5: Young women do not need breast imaging
While routine screening may start later, breast imaging is recommended for younger women with symptoms or high-risk factors.
Myth 6: MRI is required for everyone
Breast MRI is reserved for specific indications such as high-risk screening, not for routine use in all patients.
Who Should Undergo Breast Cancer Screening?
Women aged 40 and above
Women with a family history of breast cancer
Patients with genetic mutations (BRCA1/BRCA2)
Individuals with prior breast lesions
A personalized breast cancer screening plan should be discussed with a specialist.
Benefits of Breast Imaging
Detects cancer at an early stage
Helps differentiate benign vs malignant lesions
Guides biopsy and treatment planning
Improves long-term survival
Timely breast imaging is a cornerstone of modern oncology care.
When Should You Consult a Doctor?
Seek medical advice if you notice:
A breast lump
Nipple discharge
Skin changes over the breast
Persistent breast pain
Even in the absence of symptoms, routine breast cancer screening is strongly recommended.
Conclusion
Awareness about breast cancer imaging and addressing common myths is essential to improve screening uptake. Mammography, breast ultrasound, and MRI are safe, effective, and life-saving tools. Delaying or avoiding imaging due to misconceptions can lead to late diagnosis and poorer outcomes.
Prioritizing regular breast cancer screening and evidence-based imaging can significantly reduce the burden of disease.

“Consult Dr. Varadharajan – Surgical Oncologist”

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Saturday, May 2, 2026

Breast Cancer Screening: Why Early Detection Saves Lives

The Solveable Problem

Breast cancer is one of the most common cancers affecting women today. The good news is that when detected early, it is highly treatable with excellent outcomes.
Screening plays a crucial role in identifying breast cancer before symptoms appear. Many women may not notice any warning signs in the early stages, which is why regular screening is important.
Who should undergo screening?
Women above the age of 40 are advised to undergo regular breast cancer screening. Those with a family history or higher risk may need to start earlier after medical consultation.
What are the common screening methods?
Mammography is the most effective screening tool
Clinical breast examination by a doctor
Self-breast awareness and regular self-examination
Why is early detection important?
Early-stage breast cancer can often be treated with less aggressive therapies and better survival rates. Delayed diagnosis can lead to advanced disease, requiring more complex treatment.
When should you consult a doctor?
If you notice a lump, changes in breast shape, skin dimpling, nipple discharge, or persistent pain, it is important to seek medical advice promptly.
Regular screening, awareness, and timely consultation can significantly reduce the burden of breast cancer.

Conclusion
Prioritizing breast health through regular screening can make a life-saving difference. Encourage your loved ones to stay aware and proactive.