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Cancer is a large group of diseases that can start in almost any organ or tissue of the body when abnormal cells grow uncontrollably, and go beyond their usual boundaries to invade adjoining parts of the body. According to the World Health Organization (WHO), it is the second most common cause of death globally, accounting for millions of deaths every year. Lung, prostate, colorectal, stomach and liver cancer are the most common types of cancer in men, while breast, colorectal, lung, cervical and thyroid cancer are the most common among women. However, these are not necessarily the deadliest forms of cancer.
What makes cancer the deadliest depends upon how many people have it and what percentage of those people actually survive. Cancer researchers determine this on the basis of five-year relative survival. This is the percentage of people who are expected to survive the effects of a given cancer, excluding their risk of other possible causes of death, for five years past a diagnosis. It is also important to note that what makes cancer really deadly is that practically no cure for it. A cure for cancer would imply that there are no cancerous cells remaining in the body.
Here are the 5 deadliest cancers in the U.S., according to SEER five-year relative survival data for cases diagnosed between 2014 and 2020.
1. Pancreatic cancer occurs when cells in your pancreas, a gland in your abdomen that aids digestion, mutate and multiply out of control, forming a tumour. Major risk factors include smoking, obesity, diabetes, chronic pancreatitis, certain genetic mutations and environmental chemical exposure.
2. Esophageal cancer develops in the oesophagus, which is the tube that connects your throat to your stomach.
3. Liver cancer and intrahepatic bile duct cancer originate in the liver or bile ducts, often linked to hepatitis infections, heavy alcohol use, obesity, and aflatoxin exposure.
4. Lung and bronchus cancer primarily caused by smoking, secondhand smoke, and environmental pollutants, affects the lungs and airways, making it the leading cause of cancer death in the US.
5. Acute myeloid leukaemia (AML) is an aggressive blood and bone marrow cancer that progresses rapidly, often linked to genetic mutations, radiation exposure, and certain chemicals.
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The Trump administration recently launched an initiative, encouraging hospitals across the United States to improve the quality of the meals they serve in terms of nutrition.
Launching the voluntary initiative aimed at making healthier meals more accessible to patients, visitors, and healthcare workers, the announcement was made by the U.S. Department of Health and Human Services (HHS).
The initiative, announced by the U.S. Department of Health and Human Services (HHS), is part of Trump administration's “Make Hospital Food Healthier” pledge.
Hospitals that participate commit to offering more nutritious food and beverage options, increasing transparency around nutritional information, and creating food environments that better support long-term health.
Health officials say hospitals should set an example by promoting healthy eating rather than offering meals and snacks that are high in sugar, sodium, and saturated fats.
HHS said while announcing the initiative, “Healthcare facilities should reflect the same evidence-based nutrition principles they encourage patients to follow after they leave the hospital.”
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Under the voluntary pledge, participating hospitals are encouraged to:
The administration says these changes will help create healthier food environments while supporting the prevention of chronic diseases like obesity, type 2 diabetes, and cardiovascular disease.
Millions of Americans eat meals in hospitals each year, whether as patients, family members, or healthcare workers. Public health experts have always argued that hospitals should encourage eating habits instead of relying heavily on processed foods and sugar-sweetened beverages.
Improving hospital food can also benefit healthcare staff, who often work long shifts and depend on hospital cafeterias and vending machines for meals.
The initiative supports the idea that nutrition plays a significant role in preventing and managing chronic illnesses, which remain one of the leading causes of death and healthcare spending in the United States.
The HHS pledge is voluntary, meaning hospitals are not required to participate. Instead, the department is encouraging health systems to adopt healthier food standards as part of their commitment to patient care and community health.
Officials say hospitals that join the pledge can help reinforce healthy lifestyle choices beyond clinical treatment by making nutritious foods more readily available throughout their facilities.
While the program does not mandate specific dietary standards, it represents another step in Trump administration's broader effort to promote healthier eating environments within healthcare settings.
As more hospitals sign on, health officials hope the initiative will have a positive impact on how healthcare institutions approach nutrition, turning hospitals into places that support healthy choices both inside and outside the examination room.
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Paxlovid, the oral antiviral used to treat COVID-19, appears to be safe and well-tolerated in children aged 6 years and older, according to a new study.
The study, published in the journal Pediatrics, Paxlovid is safe for children who weigh at least 44 pounds who have mild to moderate COVID-19 but are at risk of developing severe disease. The drug did not cause any serious safety concerns.
Paxlovid was approved by the US Food and Drug Administration (FDA) for adults in 2023 and is currently authorized for children 12 years and older who weigh at least 88 pounds (40 kg). The new findings suggest the treatment could also be appropriate for younger children, although the study does not represent a new FDA approval for children aged 6 to 11 years.
The Pfizer-led study enrolled 75 children aged 6 to 17 years, all of whom received at least one dose of Paxlovid. Participants were divided into two dosing groups based on body weight.
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Researchers found that:
The most commonly reported side effects were:
The researchers concluded that the pediatric dosing regimens produced drug exposures similar to adults while maintaining a favorable safety profile.
"Given the continued burden of disease in pediatric patients, even in a post-pandemic era, a convenient outpatient oral treatment option for preventing severe disease in individuals with mild-to-moderate COVID-19 continues to be an unmet medical need," the authors wrote.
Paxlovid is a combination of two medicines:
Clinical trials in adults have shown that Paxlovid remains one of the most effective outpatient treatments for people at high risk of severe COVID-19.
In a pivotal placebo-controlled trial:
Overall, Paxlovid reduced the risk of COVID-19-related hospitalization or death by 86 per cent in high-risk adults.
The FDA first granted Emergency Use Authorization (EUA) for Paxlovid in 2021.
Known side effects include:
The medication can also interact with several commonly used medicines, including statins, making it important for patients to discuss all current medications with their healthcare provider before starting treatment, the FDA said.
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Tampons contain trace amounts of arsenic, lead and other metals, but they are not released at levels that pose a health risk, according to a new study by the US Food and Drug Administration (FDA).
Published in the peer-reviewed journal Toxicological Sciences, the study found that while 19 metals—including arsenic, cadmium and lead—were detected in tampons, “the amount released during use is too small to cause harm”.
The FDA said the findings are consistent with an earlier independent systematic literature review it commissioned.
The FDA evaluated 11 tampon products legally marketed in the United States to determine whether trace metals present in the products could be released during use and whether they posed any toxicological risk.
Researchers measured metal levels using inductively coupled plasma mass spectrometry (ICP-MS). To assess the maximum possible release, tampons were tested under exaggerated laboratory conditions by placing them in acidified water at 50°C (122°F) for 24 hours, simulating a worst-case exposure scenario.
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The study detected 19 metals, including:
"Based on the in-depth toxicological risk assessment, all detected metals had margins of safety indicating that there is negligible toxicological concern from the presence of metals in tampon materials," the researchers wrote.
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According to the FDA, trace metals may enter tampon materials naturally because plants such as cotton absorb minerals and metals from the soil. Some metals may also be introduced unintentionally during manufacturing.
Researchers noted that titanium dioxide, which is sometimes used to whiten tampons, may explain the presence of titanium in certain products.
In October 2025, the FDA issued a draft guidance titled, Menstrual Products — Performance Testing and Labeling Recommendations.
This draft guidance provides recommendations to industry to support the safety and effectiveness of menstrual products, including recommendations for evaluating these products for contaminants and promoting transparency in menstrual product ingredients.
Tampons are typically made of cotton, rayon, or a blend of the two. While rayon-based tampons generally contained higher levels of lithium and zinc, cotton-rich tampons had higher concentrations of calcium and iron.
Despite these differences, the FDA concluded that exposure from all products tested remained well below levels of health concern.
The FDA emphasized that only single-use tampons are authorized for sale in the United States. The agency discourages the use of reusable tampons because they may carry a higher risk of infections, including:
The FDA regulates menstrual products as medical devices but has limited authority over their composition. While tampons undergo a premarket review process, the agency doesn't approve individual materials used in these products.
The FDA's primary focus regarding menstrual products has been on addressing the risk of Toxic Shock Syndrome (TSS). They have implemented labeling requirements and educational campaigns to minimize this risk. However, the recent findings of heavy metals in tampons highlight a potential gap in regulatory oversight.
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