Articles tagged with Skin Cancer
A new study published in Scientific Reports found that daily tomato consumption reduced skin cancer tumors by 50% in male mice, while female mice showed no significant differences. The researchers suggest that dietary carotenoids, particularly lycopene, may protect skin against UV light damage.
Researchers identified a novel molecular pathway involving p300, C/EBPα, and microRNA-203 that helps maintain normal skin cell proliferation. HPV8's E6 protein disrupts this pathway in EV patients, potentially paving the way for skin cancer.
A recent study found that 19.9% of tanning salons in US states with bans allow minors to use facilities, despite legislation prohibiting it. Many provide inaccurate health information about indoor tanning.
Researchers develop a class of small molecules that penetrate and darken human skin samples in the laboratory. The drug generates protective tans in red-haired mice, which are more susceptible to skin cancer via UV radiation.
A global study reveals significant disparities in healthcare access and quality among countries, with the US scoring poorly due to preventable causes. The study uses a novel analysis of mortality rates from 32 amenable causes, providing insights into gaps in healthcare systems worldwide.
Researchers found that squamous cell carcinoma diagnoses increased by 263% and basal cell carcinomas by 145% between 2000-2010. Women in specific age groups experienced the greatest increase in basal cell carcinoma diagnoses, while men's diagnosis trends varied across time periods.
A new generation of prosthetic limbs with built-in cameras can now automatically pick up objects, eliminating the need for manual control. Researchers at Newcastle University have developed a 'hand that sees' using computer vision and neural networks, which can assess object shape and size in real-time to trigger precise movements.
A study analyzed Medicare billing data from over 2,300 US physicians to find the average number of cuts made during Mohs micrographic surgery. The researchers found that some physicians made significantly more cuts than others, and identified potential explanations for these variations.
A new paper by Kate Sweeny argues there's a positive side to worrying, with benefits including motivating preventive and protective behavior, recovery from traumatic events, and adaptive preparation and planning. Worrying the right amount can also motivate without paralyzing motivation, while serving as an emotional buffer.
Researchers discovered carvedilol's protective effect against UVB-induced cell damage that leads to skin cancer. The study suggests carvedilol could be incorporated into a skin cream or spray to prevent skin cancer.
A study from Drexel University found that nonwhite organ transplant recipients require unique dermatological care due to varying skin cancer risk factors and locations. The research highlights the importance of evaluating and treating patients differently based on their race, with a focus on sun-protected areas and high-risk human papi...
Two CDC studies examine indoor tanning and sun safety trends among US high school students. Indoor tanning rates dropped from 15.6% to 7.3% between 2009 and 2015, but sunburns remained common. Sun safety practices are also scarce in schools, with only 47.6% of schools implementing sunscreen application during class time.
A study published in JAMA Dermatology ranks the top 10 most disabling skin diseases globally, with dermatitis and acne at the top. The research also highlights the disproportionate impact of non-cancer skin conditions on global health.
A new article published online by JAMA Dermatology estimates the global burden of skin disease, with dermatitis and acne vulgaris ranking among top causes. Skin diseases accounted for 1.79% of the global burden of disease in 2013, equivalent to 41.6 million DALYS.
A study published in JAMA Dermatology found that actinic keratosis management costs differ significantly across regions. The researchers discovered that understanding these geographic variations can help identify areas with excessive spending and potential for cost savings.
A recent study estimates that indoor tanning-related skin cancers in the US cause over 263,600 cases and cost $343.1 million in medical costs each year. The diseases also result in a total economic loss of $127 billion over the lifetime of those affected.
A study from Queen Mary University of London discovered that thick skin on the palms and soles is linked to oesophageal cancer, a prevalent disease in the UK. Researchers found an inherited form of cancer called Tylosis, which causes severe skin thickening, also increases the risk of developing oesophageal cancer.
UNC-Chapel Hill researchers have made a breakthrough in treating glioblastoma by using human stem cells to hunt down and kill brain cancer. The new approach shows promise for clinical trials within the next one to two years.
A new study reveals that changes in translation play a crucial role in the development of skin cancer. The researchers found that eIF2A, a protein involved in translating genetic instructions, is overexpressed in certain types of cancer and can serve as a potential therapeutic target for treating the disease.
A new study published in JAMA Dermatology found that non-heterosexual black male teens engage in indoor tanning at levels equal to those of heterosexual white females. This discovery highlights a surprising new group at risk for skin cancer, which may be linked to psychological distress and discrimination.
Researchers developed a dual strategy combining biomimetic beads and anti-PD1 therapy to boost killer T cell immunity against skin cancer. The combination technique increased T cell activation by 35% compared to artificial beads alone and 72% compared to anti-PD1 alone.
Researchers at Massachusetts General Hospital discovered a combination of calcipotriol and fluorouracil can rapidly clear actinic keratosis lesions by activating the immune system, achieving an 88% reduction in facial lesions. The treatment's effectiveness was compared to standard treatments, which elicit unpleasant side effects.
A new study published in Journal of Investigative Dermatology reports initial success with imiquimod, a topical skin cream for low-risk basal cell carcinoma lesions. The 5-year follow-up results show sustained efficacy and low recurrence rates for patients treated with imiquimod.
A new study shows that a combination of two topical drugs triggers a robust immune response against precancerous skin lesions, reducing their number by up to 88%. The therapy activates T cells to attack abnormal skin cells, offering a more effective and better-tolerated treatment alternative.
A new study found that around 17% of women diagnosed with breast cancer visit their doctor with a symptom other than a lump. Non-lump symptoms, such as nipple abnormalities and breast pain, were more likely to delay diagnosis compared to those with a breast lump alone.
A new study from Drexel University College of Medicine found that all organ transplant recipients, regardless of race, should receive routine total-body screenings for skin cancer. Nonwhite transplant recipients were more likely to have aggressive and deadly skin cancers due to anti-rejection medications.
A color-changing smart material sensor, developed by USC researchers, notifies users of their total UV exposure, allowing them to strike a balance between Vitamin D production and skin cancer prevention. The flexible patch, made from FDA-approved non-toxic polymers, works without a power source and can be stored for up to five weeks.
A study by London researchers found that standard radiation margins may not be large enough for all patients with non-melanotic skin cancer. Using protoporphyrin fluorescence, the team was able to determine more precise treatment volumes, resulting in improved patient outcomes and reduced recurrence rates.
Researchers at Mayo Clinic found bacterial DNA in breast tissue, even when sterile conditions are maintained. The team discovered significant differences in the breast tissue microbiome of women with and without cancer, suggesting a distinct role for the microbiome in breast cancer development.
Researchers at FAU aim to detect micrometastases and tumour markers using extracellular vesicles, improving cancer reoccurrence risk assessment for individual patients.
Dr. Jayne Weiss, an LSU Health New Orleans ophthalmologist, recommends using UV protection not just outdoors but also inside cars to prevent cataracts and skin cancer. She cites studies showing a 93% reduction in cell death when UV exposure is filtered through UV-absorbing auto glass.
A recent study found that human skin microbial communities remain highly stable over time, retaining unique signatures and resisting external perturbations. However, stability varied across individuals and sites, with oily areas showing more consistent bacterial and fungal communities.
A study found that primary care practices offering teledermatology services had a 64% increase in patients visiting a dermatologist compared to non-participating practices. This expansion of care improved access to dermatologists for Medicaid enrollees, particularly newly enrolled patients.
New research found that women with active sun exposure habits had a lower risk of heart disease and noncancer deaths. Smokers in the highest sun exposure group were at a similar risk as non-smokers avoiding sun exposure. The study's findings suggest that guidelines regarding sun exposure may be too restrictive, potentially harming health.
Geneticists at UNIGE sequenced DNA of skin tumors to determine genes responsible for cancerogenesis in basal cell carcinoma. New cancer genes MYCN, PTPN14 and LATS1 were identified, which can complicate treatment.
A study found that patients with inflammatory bowel disease and a history of cancer did not experience a significant increase in cancer risk when treated with anti-TNF therapy. In fact, 96% of patients were still alive and cancer-free after one year.
Researchers at The Hebrew University of Jerusalem have developed a nanotechnology-based delivery system that activates the body's natural defense against free radicals. This system could control various skin pathologies and disorders by inducing antioxidant enzymes and maintaining skin cell redox balance.
Researchers at the University of Arizona College of Pharmacy have discovered a compound found in annatto, a natural food additive, that prevents the formation of cancer cells and skin damage from UV radiation. The compound, bixin, may be valuable in the prevention and treatment of human skin cancers.
Recent research reveals that all dividing human skin cells have the potential to switch between two modes of cell division, one for maintenance and another for wound repair. This finding explains how skin grafts work and may lead to new treatments for wound healing and cancer.
Breast cancer incidence rates have increased among African American women, converging with those of white women. The rise is attributed to ER positive breast cancers and may reflect rising obesity rates. Black women are more likely to be diagnosed at later stages and have poorer survival rates due to lack of access to timely treatment.
Researchers have developed a radiotherapeutic bandage that has shown promise as an alternative therapy for squamous cell carcinoma (SCC) in an animal model. The bandages, which are made with nanoparticles containing inactivated radioactive material, can be individually tailored and manufactured on a large scale.
Nicotinamide significantly lowered the risk of common non-melanoma skin cancer in high-risk patients, reducing incidence by 23% compared to placebo controls. The treatment also cut the incidence of pre-cancerous sun spots by around 15%.
A recent meta-analysis found increased bladder cancer risk in certain occupations, with workers exposed to aromatic amines and polycystic aromatic hydrocarbons facing the highest risks. The study's findings suggest that efforts to reduce the impact of occupational bladder cancer should be targeted towards these high-risk occupations.
A study published in JAMA Dermatology found that gay and bisexual men have a higher risk of skin cancer from indoor tanning compared to heterosexuals. The study also revealed significant disparities in skin cancer prevalence and indoor tanning behaviors among sexual minority women.
A UCSF study found that online ads about indoor tanning and skin cancer were effective in reaching a large audience, with one ad viewed by almost 200,000 users and generating a click-through rate of 1.04%. The researchers believe this approach could be used for other major public health issues.
A study using Google AdWords disseminated targeted messages about indoor tanning and skin cancer, with 235,913 ad views and 2,000 clicks. The campaign's effectiveness on changing behavior remains unknown, highlighting the need for further research.
The new center aims to develop and translate new cancer care applications based on nanotechnology, focusing on melanoma and malignant brain cancers. Researchers will use Cornell dots, silica-organic hybrid nanoparticles, to improve cancer diagnostics, surgery, and targeted drug delivery.
A study found voriconazole significantly increases risk for skin cancer and death in lung transplant recipients, with a 73% greater risk for skin cancer. Physicians are advised to counsel patients on skin cancer risk and consider patient-specific factors when prescribing the drug.
Researchers developed a terahertz imaging system using COC substrates, enabling the detection of objects hidden under clothing or skin, and improving image resolution. The system has potential applications in airport security, medical diagnostics and food industry inspection.
Scientists have identified key genetic mutations leading to skin cancer progression, similar to those found in human cancers. By analyzing genetic abnormalities in premalignant and fully malignant tumors, researchers found that larger chromosomal copy number alterations were responsible for tumor formation, rather than point mutations.
A recent study published in Nature Genetics found that keratin 17 promotes tumor growth by driving a specific type of sustained inflammation that helps cancer develop aggressively. The protein is detected in various cancers and other skin diseases, but its role in tumor development was previously unknown.
A study surveyed patients about their knowledge of new sunscreen labels and found that most understood protection against sunburns but struggled with broad-spectrum protection. Fewer than half correctly identified terminology indicating skin cancer protection, leading to calls for improved labeling clarity.
A Northwestern Medicine study found that many people are confused by sunscreen terminology, with only 43% understanding SPF values and 7% knowing how to protect against early skin aging. This confusion can lead to inadequate protection against sunburns and premature skin aging.
MoleScope is an innovative hand-held tool that uses a smartphone to monitor skin for signs of cancer. The device has received approval from Health Canada and the FDA, and is expected to provide healthcare benefits in communities without access to medical specialists.
New study reveals that many known cancer-promoting genes are already present in normal, sun-exposed skin cells, even before they become cancerous. The researchers found that over 25% of normal skin cells carry at least one driver mutation, suggesting a higher frequency of cancer-causing mutations in normal skin than previously thought.
A study reveals that cancer-associated mutations exist in a significant percentage of normal skin cells, potentially offering insights into the origins of cancer. Researchers found that skin cells carry thousands of mutations caused by sun exposure, with around 25% carrying at least one cancer-associated mutation.
Researchers found that people are more likely to accept criticism and make changes if they take a broad, high-level construal view. This involves considering the big picture and believing change is possible. The study's findings have practical implications for delivering negative feedback in the workplace and health education campaigns.
Researchers say there is enough evidence to declare indoor UV radiation tanning causes skin cancer. The authors urge the US Surgeon General to make a stronger statement regarding UV tanning devices, citing eight out of nine Bradford Hill criteria as satisfied.
Researchers analyzed cytotoxicity and non-specific cellular uptake of upconversion nanoparticles (UCNPs) in human skin cells. UCNPs convert near-infrared radiation to visible light, allowing for detection and monitoring of cancerous cells.
A 10-year follow-up study of over 7,400 children found no significant association between topical pimecrolimus use and increased cancer risk. The study provides reassurance for the use of pimecrolimus in treating eczema in children.