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The leading risk factor for cancer isn't what you think

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  • 2025-06-12 22:06 event
  • 2 months ago schedule
The leading risk factor for cancer isn't what you think
If you were to ask most people what causes cancer, the answer would probably be smoking, alcohol, the sun, hair dye or some other avoidable element. But the most important risk factor for cancer is something else: aging. That's right, the factor most associated with cancer is unavoidable—and a condition that we will all experience.

2.609. Medical scans are big business and investors are circling. Here are three reasons to be concerned

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Timely access to high-quality medical imaging can be lifesaving and life-altering. Radiology can confirm a fractured bone, give us an early glimpse of our baby or detect cancer.

2.610. IVF is big business. But when patients become customers, what does this mean for their care?

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Monash IVF CEO Michael Knaap has resigned after one of the company's Melbourne clinics mistakenly transferred the wrong embryo to a patient. The patient wanted her partner's embryo, but instead her own embryo was transferred.

2.611. Study first to use novel glucagon isotopes to measure glucagon metabolism in Type 1 diabetes

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A new study led by Ananda Basu, M.D., used novel non-radioactive, stable glucagon tracers for the first time to characterize glucagon metabolism in humans with and without Type 1 diabetes, providing tools for further exploration into pancreatic alpha cell function in both Type 1 and 2 diabetes and other metabolic disorders.

2.612. Zicam and Orajel swabs recalled for possible fungal contamination

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Some nasal and baby teething swabs from Zicam and Orajel are being recalled across the country because they may be contaminated with fungus, U.S. health officials said.

2.613. Seismology technique helps solve ultrasound imaging problem

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Scientists from Colorado State University and the University of São Paulo have overcome a challenge that has prevented medical ultrasound imaging from being used in intensive care and emergency room settings. This technological advancement could someday lead to improved critical care for patients.

2.614. A mild spinal zap can cut brain-computer interface learning time in half

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Through a device called a brain-computer interface (BCI) it's possible to control a robotic arm or a wheelchair with thoughts alone. But for many users, learning to operate these systems is slow, difficult and, in some cases, unattainable.

2.615. College vaping rates linked to social discussions within close friend groups

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College students are more likely to vape if their friends frequently talk about electronic cigarettes, according to a new study from The University of Texas at Arlington. The effect is particularly strong in tight-knit friend groups, where regular conversations about vaping are linked to more consistent use.

2.616. I'm a spine doctor. Here's how I take care of my back

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Back pain affects as many as 4 out of 5 Americans, and relief can be elusive. That's because it may be caused by multiple overlapping factors that cannot always be visualized on a scan. On the flipside, the scan of a healthy individual may be riddled with spinal abnormalities, none of which require treatment.

2.617. The hidden heat crisis: Report finds urgent need for workplace protections indoors

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Indoor heat exposure is a rising problem for service sector workers, according to a report authored by Hana Shepherd, an associate professor of sociology at Rutgers University-New Brunswick and a senior researcher with the Workplace Justice Lab@RU.

2.618. The leading risk factor for cancer isn't what you think

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If you were to ask most people what causes cancer, the answer would probably be smoking, alcohol, the sun, hair dye or some other avoidable element. But the most important risk factor for cancer is something else: aging. That's right, the factor most associated with cancer is unavoidable—and a condition that we will all experience.

2.619. Reducing oxygen for critically ill patients does not harm chances of survival, large study finds

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Reducing supplementary oxygen given to intensive care patients does not deliver any clear and obvious health benefits or harm their chances of survival, according to new research.

2.620. Why the appendix is much more important than we once thought

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You may have heard that astronauts have their appendix removed before leaving Earth. After all, people say you can live without this organ because it serves no purpose, but how much truth is there in this belief?

2.621. One of a kind: Humans have unique breathing 'fingerprints' that may signal health status

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A study published in Current Biology demonstrates that scientists can identify individuals based solely on their breathing patterns with 96.8% accuracy. These nasal respiratory "fingerprints" also offer insights into physical and mental health.

2.622. Turning back time on muscle stem cells to prevent frailty due to aging

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The population across developed countries is getting older and the associated frailty and debilitation are becoming major health problems. This gradual muscle loss is accelerated by the poor capacity to repair damage and injury, especially after falls or surgeries.

2.623. Switching off key gene makes NK cells more sensitive to cancer-fighting signals

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All of us produce a growth factor—called IL-15—which effectively protects us from cancers. Its role is to boost the production of immune cells that can rapidly detect and kill cancer cells when they first appear. One of these cell-types is appropriately called natural killer cells.

2.624. Intravenous fluid study illustrates powerful, efficient approach for comparative clinical trials

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A clinical trial led by researchers at The Ottawa Hospital and the University of Ottawa and published in the New England Journal of Medicine illustrates a powerful and efficient approach for comparing different standard treatments.

2.625. How toxic are softgel capsules?

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Softgel capsules—the smooth, easy-to-swallow form of many medications and supplements—are increasingly popular for delivering everything from vitamins to omega-3s. These capsules, made of a liquid center inside a soft, flexible shell, offer convenience and effectiveness. But they've also come under growing scrutiny for one surprising reason: plasticizers.

2.626. VitalHide puts privacy first in the age of wireless health monitoring

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Wireless health monitoring is rapidly evolving, promising a future where breathing, heart rate, and other key metrics can be tracked passively, continuously, and without the need for wearables, such as smartwatches, fitness trackers, or other bulky medical monitors.

2.627. Gaming addiction starts in primary school as screen time soars, research shows

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A new study has found children as young as 10 show clinical-level gaming disorder, which researchers say could affect 100,000 Australian children, with a further 350,000 at risk of smartphone addiction.

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