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When was the last time you measured your waistline? If you assume that BMI is the only number to focus on when it comes to your health, think twice. New research has revealed a shocking revelation—your waist circumference might be a far better predictor of men's cancer risk than BMI.
The study finds that for each 4-inch increase in waist size, a man's risk of cancer increases by a staggering 25%. Meanwhile, BMI, commonly regarded as the gold standard for assessing obesity, raises cancer risk by only 19% for the same weight gain. So, if you've been dismissing that pesky belly fat, it's time to take notice.
But why is your waistline so important? The reason is visceral fat—the hidden, deep fat that accumulates around your organs. Unlike other body fat, visceral fat is a stealthy troublemaker, causing inflammation, insulin resistance, and abnormal blood fat levels—all of which combine to create a cancer-perfect storm.
Obesity has been associated with an increased risk of numerous health conditions, including cancer, for decades. The research, though, indicates that a specific measure of the body—waist circumference—may be an even more reliable forecaster of cancer risk in men than the more frequently employed Body Mass Index (BMI). This finding emphasizes the need to pay particular attention to the distribution of fat and not merely to the weight of the body.
BMI has been the go-to measure for years for gauging health risks related to obesity. New research, though, that appears in The Journal of the National Cancer Institute indicates that waist measurement is a better predictor of cancer risk in men. According to the research, four more inches (10 cm) around the waist will add 25% to a man's cancer risk. Conversely, a 3.7 kg/m² rise in BMI (from a BMI of 24 to 27.7) increased cancer risk by only 19%.
Why is waist circumference a better predictor, then? Unlike BMI, which measures weight relative to height, waist circumference actually measures abdominal fat—specifically, visceral fat. This type of fat encircles internal organs and is also linked to higher levels of inflammation, insulin resistance, and abnormal blood lipids, all of which are factors in cancer growth. BMI, however, does not measure fat distribution, so two individuals with the same BMI can have very different levels of health risk depending on where fat is deposited on their bodies.
Interestingly, the research identified a significant difference between men and women when it came to waist circumference and cancer risk. Although waist circumference and BMI were linked with obesity-related cancers in women, the relationship was weaker than for men. An increase of 12 cm (4.7 inches) in waist size or a 4.3 rise in BMI (from 24 to 28.3) raised the cancer risk in women by just 13%—a much lower percentage than for men.
Experts credit this difference to the way that fat is stored in the body. Men are more likely to carry fat around the abdomen, especially as visceral fat, which is more metabolically active and associated with cancer-producing biological alterations. Women, by contrast, store fat in peripheral sites such as the hips and thighs, where it is less likely to drive systemic inflammation and metabolic disturbances.
A possible reason is that men tend to depot fat more in the visceral regions, whereas women tend to carry more subcutaneous and peripheral fat," wrote the researchers. "This may render waist circumference a more robust risk factor for cancer in men and account for why waist circumference provides additional risk information beyond BMI in men but not women."
The research used the International Agency for Research on Cancer (IARC) data to define obesity-related cancers. These cancers are esophageal (adenocarcinoma), gastric (cardia), colorectal, rectal, liver, gallbladder, pancreatic, renal, and thyroid cancers, and multiple myeloma and meningioma. In men, abdominal obesity is especially significant in raising the risk of these cancers through high levels of insulin and markers of inflammation.
For women, the research proposes that both waist circumference and hip circumference may give a more accurate estimate of visceral fat and cancer risk. "Adding hip circumference to risk models could strengthen the link between waist circumference and cancer, especially in women," researchers observed.
With these results, doctors advise men to be more mindful of their waistline than only their BMI. Waist size is an easy method to gauge health risk, and its maintenance through lifestyle changes might be the key to cancer prevention.
Track Your Waist Size: Regularly measure your waist circumference and try to keep it in a healthy range (below 40 inches for men, according to medical advice).
Eat a Balanced Diet: A diet containing high fiber, lean protein, and healthy fats can assist in limiting visceral fat gain.
Exercise Consistently: Regular exercise with a combination of aerobic and strength training will help maintain a healthy waistline.
Control Stress and Sleep: Persistent stress and inadequate sleep tend to cause weight gain, especially in the midsection of the body.
Regular Health Screenings: Early identification of cancer risk factors through regular screening can greatly enhance long-term health status.
Credit: AI generated image
While thalassemia is known widely as a blood disorder, its impact can extend far beyond anemia and transfusions, said experts on World Thalassemia Day today.
World Thalassemia Day is observed every year on May 8 to raise awareness about the inherited blood disorder caused by faulty genes.
The disorder, which often requires blood transfusions every fortnight, affects approximately 1.3 million people living with severe forms of thalassemia worldwide. About 1.5 percent of the global population is carriers, and the disease claims nearly 11,000 lives annually.
Speaking to HealthandMe, health experts raised concerns about the growing mental health and neurological challenges faced by patients, especially children and young adults living with the condition.
Dr. Praveen Gupta, Chairman – Marengo Asia International Institute of Neuro & Spine (MAIINS), Gurugram, shared that repeated blood transfusions are important and save the lives of thalassemia patients, but long-term transfusion therapy can potentially lead to neurological complications if not properly monitored.
“Chronic transfusions can cause iron overload, which is the accumulation of iron in critical organs such as the brain, and may impact cognitive and psychological function, as well as mood,” Dr. Gupta explained.
He added that "changes in oxygen supply and related complications may make patients more vulnerable to headaches, lethargy, or even undetected brain injury".
However, experts stress that most neurological complications can be prevented through multidisciplinary care, iron chelation therapy, and regular monitoring.
The expert stated that thalassemia may also indirectly affect brain development in children, particularly when severe anemia continues for long periods and limits oxygen supply to the growing brain.
Dr. Gupta noted that poor oxygenation, nutritional deficiencies, iron overload from repeated transfusions, and metabolic complications may affect:
Also read: World Thalassemia Day 2026: Why Screening Before Marriage Or Pregnancy Is Important
Dr. Vipin Khandelwal, Sr. Consultant Paediatric Haemato Oncology & BMT at Apollo Hospitals Navi Mumbai, told HealthandMe that thalassemia affects the blood’s ability to carry oxygen, and prolonged disruption can impact growth, immunity, bone health, and learning abilities.
“The early signs of thalassemia are often subtle, which is why many families miss them until anemia becomes severe,” he said.
Parents should watch for persistent symptoms such as:
He stressed that while thalassemia is inherited, many serious complications can be prevented with early diagnosis, regular check-ups, timely transfusions, and proper iron monitoring.
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Further, the experts also highlighted risk of anxiety, stress, low self-esteem, and depression among people with thalassemia who face lifelong blood transfusions, frequent hospital visits, leading to physical fatigue, and fear of complications. Over time, these challenges may increase, many often go unnoticed or untreated.
Dr. Roshan Dikshit, Senior Consultant, Haematology & Bone Marrow Transplant at Aakash Healthcare, told HealthandMe that thalassemia is not only a physical health condition, but also an emotional and psychological challenge. He stressed the need to provide mental support to thalassemic patients.
“Frequent hospital visits, lifelong blood transfusions, fear of complications, and social limitations can increase the risk of anxiety, stress, and depression, especially among teenagers and young adults,” said Dr. Roshan Dikshit, Senior Consultant, Haematology & Bone Marrow Transplant at Aakash Healthcare.
According to Dr. Dikshit, many patients struggle with:
Importantly, these emotional challenges often go unnoticed.
“Mental health support should be considered an essential part of thalassemia care. Counseling, family support, social acceptance, and open communication can significantly improve a patient’s emotional well-being and quality of life,” he said.
He also emphasized that early psychological intervention can help patients cope better with the disease and reduce the long-term mental health burden associated with chronic illness.
Conjunctivitis can spread in shared water. (Photo credit: AI generated)
For most children, a swimming pool is all about fun: summer afternoons, splashing around, and playing with friends. It feels harmless, even healthy, and in many ways, it is. But over time, a small pattern has started to show up. Parents notice it after a swimming session: red eyes, constant rubbing, and sometimes complaints of burning or discomfort that were not there before. It does not always seem serious in the beginning, which is probably why it gets ignored. Still, it keeps happening often enough to be worth paying attention to.
In an interview with Health and Me, Dr Neeraj Sanduja, Director, Viaan Eye & Retina Centre, Gurugram, explained how swimming pool time could be giving your children eye infections.
It is easy to assume the water is the issue, but that is only part of it. Most pools are treated with chlorine, which is necessary to keep them clean. The problem starts when chlorine mixes with other things that end up in the water: sweat, dirt, and even small amounts of urine. That mix creates compounds that can irritate the eyes.
Children are more likely to be affected because they spend more time in the water and often open their eyes while swimming. The natural layer that protects the eyes gets disturbed, and that is when the redness or burning starts. In some cases, it is not just irritation. If the pool is not maintained properly, there is also a risk of infections. Conjunctivitis, for example, can spread quite easily in shared water.
The signs are not always dramatic. In fact, they are easy to miss at first. A child may come back with slightly red eyes and say they sting a bit or keep rubbing them without thinking much of it. Sometimes there is watering that does not settle quickly.
If it is just mild irritation, it usually improves within a few hours. But if the redness stays, or there is itching, swelling, or discharge, it is likely to be something more than just chlorine exposure. That is usually the point at which it needs attention.
The good part is that this is mostly preventable. Swimming goggles make a difference. Not everyone likes wearing them, especially younger children, but they do help keep the eyes protected. A proper fit matters; otherwise, water still gets in.
Rinsing the face and eyes with clean water after getting out of the pool is another simple step. It helps wash away whatever is left behind. Also, children tend to rub their eyes when they feel discomfort. That only makes things worse. It is a small habit, but one that needs to be corrected gently. And then there is the pool itself. A clean-looking pool is not always a safe one. Maintenance matters more than appearance.
Most of the time, these issues settle quickly, but not always. If the same problem keeps coming back after every swim, or if the symptoms last beyond a day, it is better to get it checked. Waiting it out does not always help. Children may not always explain clearly what they are feeling. So, small changes, like avoiding light or blinking more than usual, can be signs that something is not right.
Finding the Right Balance
Swimming is still one of the best activities for children. It keeps them active, helps them relax, and is something they genuinely enjoy. The idea is not to stop it, just to be a little more careful. A few small steps can go a long way in preventing discomfort later. And once that becomes part of the routine, the experience stays what it is meant to be: fun, safe, and worry-free.
A balanced diet can help manage cancer risk later. (Photo credit: AI generated)
Every year, millions of people around the world receive a cancer diagnosis—and nearly as many receive a flood of well-meaning but dangerously incorrect advice. From social media posts to family folklore, myths about cancer are pervasive, and they can delay treatment, fuel panic, or give false comfort when vigilance is needed. this crisis of misinformation at the clinical frontline. “Patients sometimes arrive having avoided medical care for months because they believed a natural remedy would suffice.
The World Health Organization estimates that between 30 and 50 percent of all cancers are preventable. Tobacco use, poor diet, physical inactivity, alcohol consumption, and certain infections together account for a large proportion of global cases. Awareness and early action are the most powerful tools available. Cancer is not one disease but over 100 distinct conditions, each with its own biology, risk factors, and treatment pathways. This complexity is part of why myths take hold so easily.
Dr Amish Vora, MBBS, MD, DNB, DM- AIIMS Delhi, Medical Oncologist, Director of H.O.P.E. Oncology Clinic, New Delhi, defines "cancerism" as encompassing three deeply interrelated phenomena:
Fear and Stigma: The pervasive fear and social stigma attached to a cancer diagnosis, which can cause patients to conceal their illness, avoid seeking help, and suffer in silence. Dr Vora argues this fear is often as damaging as the disease itself.
Misconceptions and Myths: The widespread false beliefs about cancer—its causes, treatment, and curability—that circulate through communities, social media, and word of mouth, leading patients to delay or abandon proven medical care.
Discrimination: The direct discrimination faced by cancer patients in workplaces, families, and communities—from job loss to social isolation—which compounds their suffering and undermines recovery.
“Cancerism is as real and as harmful as the cancer itself,” says Dr Vora. “Addressing it requires the same urgency we apply to developing new treatments. We cannot cure cancer in a society that is still afraid to say the word.”
Drawing on his clinical experience and the framework of Cancerism, Dr Vora identifies the following as the most dangerous and persistent misconceptions he encounters:
Cancer is always fatal.
Many cancers are treatable. When caught early, 5-year survival rates exceed 90% for several types, including breast, skin, and prostate cancer.
Sugar directly feeds and grows cancer cells.
All cells use glucose for energy, not just cancer cells. Cutting out sugar will not starve a tumour. The science does not support this claim.
Cancer is purely genetic—if it runs in your family, you’ll get it.
Only 5-10% of cancers are hereditary. Lifestyle and environmental factors account for the vast majority of cases.
Biopsies and surgery cause cancer to spread.
There is no credible scientific evidence that biopsies cause cancer to spread. Avoiding or delaying diagnosis is far more dangerous.
A positive attitude alone can cure cancer.
Mental well-being and emotional support are important for quality of life, but they cannot replace evidence-based medical treatments.
Deodorants and antiperspirants cause breast cancer.
Major studies including those by the National Cancer Institute have found no link between antiperspirant use and breast cancer risk.
Cancer is not contagious—you can catch it from someone.
Cancer cannot be transmitted person to person. It is not an infectious disease. You cannot catch it through proximity or contact.
Mobile phones cause brain cancer.
Decades of research have found no conclusive evidence that mobile phone use causes brain tumours. Major health bodies concur on this.
Superfoods can prevent or cure cancer.
No single food has proven cancer-preventing or curative properties. A balanced overall diet reduces risk, but there are no miracle foods.
If you feel fine, you don’t have cancer.
Many cancers are asymptomatic in their early stages. Regular screening is the only reliable way to detect them before symptoms appear.
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