Tag

Cancer Risk

All articles tagged with #cancer risk

Preservatives in everyday foods linked to higher blood pressure and heart risks, French study finds
health5 days ago

Preservatives in everyday foods linked to higher blood pressure and heart risks, French study finds

A large French NutriNet-Santé study of over 112,000 participants finds that certain widely used preservatives, including antioxidant additives like ascorbic acid, are associated with higher blood pressure and an increased risk of heart attack and stroke; eight preservatives were linked to hypertension and some (including non-antioxidants like potassium sorbate and sodium nitrite) to cancer risk, with findings observational in nature and not proving causation, but reinforcing concerns about ultraprocessed foods and recommending fresher or properly frozen options when possible.

B12 on a Tightrope: Balancing Deficiency Risks and Cancer Signals
science13 days ago

B12 on a Tightrope: Balancing Deficiency Risks and Cancer Signals

Vitamin B12 is essential for DNA copying and nerve health and is mostly obtained from animal foods, but its link to cancer is complex. Research suggests a U-shaped relationship where both low and very high intakes may associate with cancer risk; high-dose B12 has not shown clear protective effects and could potentially support pre-cancer cells, though proof in humans is lacking. Elevated B12 in cancer patients is often an epiphenomenon (liver release or binding proteins increasing blood levels) and can serve as a cancer marker rather than a cause. For most people, normal dietary intake or modest supplementation suffices; avoid megadoses and focus on balance, healthy habits, and routine screenings.

Attenborough at 100: A Plant-Based Path to Longevity
science14 days ago

Attenborough at 100: A Plant-Based Path to Longevity

Sir David Attenborough, who turned 100 in 2026, says his longevity comes in part from a mostly plant-based diet—having reduced red meat intake and occasionally eating cheese and fish—along with staying physically active and spending time in nature. The piece notes research linking lower red meat consumption to lower cancer risk and heart disease, and suggests plant-based protein sources like beans, lentils, tofu and mushrooms as healthy alternatives.

Vitamin D Deficiency: A Silent Driver of Health Risks
health27 days ago

Vitamin D Deficiency: A Silent Driver of Health Risks

Vitamin D deficiency affects about 35% of Americans and is linked to higher risk or worse outcomes for several conditions, including depression, dementia, heart disease, and pneumonia, among others. Some research suggests that adequate intake or supplementation may help reduce risk or improve outcomes, but the first step is a simple vitamin D level test guided by a healthcare provider, as supplements are not medicines and should be used cautiously.

Midlife seizures may be early sign of brain cancer, study suggests
health28 days ago

Midlife seizures may be early sign of brain cancer, study suggests

A study of nearly 49,900 Danish adults around age 50 found that a first-time seizure in adulthood is linked to a higher short-term risk of cancer within a year, including brain cancer, and a possible increased long-term risk for other cancers such as lung cancer; seizures don’t always mean cancer, but a first seizure should prompt urgent evaluation to check for underlying disease.

Long-term wildfire smoke tied to higher cancer risk, study finds
health1 month ago

Long-term wildfire smoke tied to higher cancer risk, study finds

Extended exposure to wildfire smoke over the past three years may be linked to higher risk of several cancers (lung, colorectal, breast, bladder, and blood) according to a large US study of more than 91,000 people; the findings were presented at an American Association for Cancer Research meeting and are not yet peer-reviewed. The study shows association, not causation, and further research is needed as wildfire activity rises with climate change.

Never-Married Adults Carry Higher Cancer Burden, Large US Study Finds
health1 month ago

Never-Married Adults Carry Higher Cancer Burden, Large US Study Finds

A large US study using cancer registry data from 2015–2022 found never-married adults have higher cancer incidence than ever-married peers across many cancer types, with the strongest excess in HPV-related, smoking-related, and women’s reproductive cancers. The authors caution this does not prove causation and suggest marital status acts as a marker for social and lifestyle factors that influence risk; findings could help target prevention efforts toward never-married populations.

New-onset anemia linked to higher cancer risk, study finds
health1 month ago

New-onset anemia linked to higher cancer risk, study finds

A Swedish registry study of more than 380,000 adults found that newly developed anemia is associated with a significantly higher short-term risk of cancer diagnosis—especially in the first three months—and with higher all-cause mortality over 18 months. Microcytic anemia was more often linked to digestive cancers, while macrocytic anemia showed a stronger association with overall mortality. Researchers say anemia may signal an underlying disease rather than cause cancer, and they call for structured follow-up, noting the observational nature of the study.

Being Never Married Linked to Higher Cancer Risk, Study Finds
science1 month ago

Being Never Married Linked to Higher Cancer Risk, Study Finds

A University of Miami study analyzing over 4 million cancer cases (2015–2022) found that never-married adults have significantly higher cancer rates than those who are or have been married. Never-married men face about 70% higher cancer risk, never-married women about 85% higher, with the strongest association after age 50. The gap may reflect less regular healthcare, financial and social support, and differences in risk factors, including HPV-linked cancers such as anal and cervical cancer. Experts caution that marriage itself does not prevent cancer, but highlight the importance of targeted prevention, awareness, and screenings for unmarried individuals.

Never-married status linked to higher cancer risk in large U.S. study
health1 month ago

Never-married status linked to higher cancer risk in large U.S. study

A large University of Miami study of more than 4 million Americans across 12 states finds that adults who have never been married are significantly more likely to develop cancer across major types, with men about 70% and women about 85% higher risk; anal cancer was notably higher for never-married men and cervical cancer higher for never-married women. Being married was linked to lower risks of ovarian and endometrial cancers. Researchers stress that marriage is not protective by itself and that social factors may reflect other risk factors; more research is needed.

Wine Every Day: Experts Say It’s Not a Health Hack
health1 month ago

Wine Every Day: Experts Say It’s Not a Health Hack

Health experts say drinking wine daily isn’t a health strategy: while wine contains polyphenols, there’s no proven heart benefit and all alcohol carries cancer risk; the CDC defines moderate drinking as up to two drinks a day for men and one for women (5-ounce servings), but no safe amount has been established and even small intakes can raise breast cancer risk in women. If you enjoy wine, limit consumption and consider getting polyphenols from whole grapes instead, since less is generally better for health.

Nationwide Peru Study Links Pesticide Mix to 150% Jump in Cancer Risk
health1 month ago

Nationwide Peru Study Links Pesticide Mix to 150% Jump in Cancer Risk

A Peru-wide study links exposure to 31 pesticides with about a 150% higher cancer risk in high-exposure areas, using six-year environmental dispersion models and national cancer registry data (2007–2020). Indigenous and rural communities face greater exposure, averaging 12 pesticides. Early molecular analyses suggest pesticides disrupt liver function and cellular identity long before cancer develops, indicating non-genetic pathways to cancer and challenging traditional single-chemical risk assessments. None of the chemicals are currently WHO-classified as known human carcinogens. The findings call for considering real-world chemical mixtures and environmental factors like climate shifts in prevention and policy.

Air Fryer Burn Alert: The Char That Could Increase Cancer Risk
health1 month ago

Air Fryer Burn Alert: The Char That Could Increase Cancer Risk

Oncologists warn that air frying can be healthier than deep frying, but over-crisping foods can form carcinogens such as acrylamide and heterocyclic amines (HCAs), potentially raising long-term cancer risk. They note that burnt portions should be trimmed and that gentle cooking methods (braising, stewing, steaming, sous-vide) are safer options. Vegetables remain protective due to fiber and phytochemicals, but the key message is to focus on balanced, long-term dietary patterns rather than alarm over occasional crispy meals.