Articles tagged with Skin Cancer
Researchers at the University of Arizona are developing a new optical technology that can image deep into biological tissues without invasive procedures. This approach aims to overcome current challenges in skin cancer imaging, allowing for earlier detection, precise evaluation, and real-time monitoring of treatment response.
Commercial sunbeds are being touted as integral to wellness by social media, despite causing melanoma and other skin cancers. Experts argue that a ban is necessary to protect vulnerable populations and reduce the national skin cancer burden.
A new study published in JAMA Dermatology found that nicotinamide reduced the risk of skin cancer by 14%, particularly among patients taking the treatment after a first skin cancer diagnosis. The benefits were more pronounced for squamous cell carcinoma, suggesting earlier intervention may be beneficial.
Scientists discovered that human melanoma cancer cells behave like stem cells when forced through channels narrower than 10 micrometres, gaining traits to survive, spread, and form new tumours. Researchers created a biomedical device to simulate blood flow through narrow blood vessels, showing the mechanical pressure makes cancer cells...
Researchers at Lund University identify genetic toolkit to program dendritic cell subtypes for targeted cancer treatment. The discovery could lead to more precise and powerful immunotherapies by supplying patients with tailored dendritic cells.
The study found a significant association between higher serum 25-hydroxyvitamin D levels and increased risks of nonmelanoma skin cancer, melanoma, and other skin cancers. Risks were highest in males, older adults, and individuals with obesity.
A new technique uses a topical fluorescent molecular contrast agent to detect basal cell carcinoma, which can be done non-invasively in as little as five minutes. The technique shows promise for improving diagnostic accuracy and reducing unnecessary biopsies.
Researchers found that pembrolizumab shrank or eliminated tumors in nearly 90% of participants with desmoplastic melanoma, a rare and aggressive skin cancer. The therapy offers a less invasive approach compared to surgery or radiation.
Researchers have identified a protein called eIF2A that plays a crucial role in guiding melanoma cancer cells as they spread throughout the body. Targeting this protein could be a new approach to impede metastasis and improve healthcare outcomes for patients with melanoma.
Researchers develop compact, noninvasive imaging system combining LC-OCT and Raman microspectroscopy to examine skin cancer structures and chemical composition. The AI model achieves high classification accuracy for basal cell carcinoma and other types, offering new insights into cancer development and behavior.
Researchers discovered that a type of HPV commonly found on the skin can directly cause a form of skin cancer called cutaneous squamous cell carcinoma when immune cells malfunction. The study's findings suggest that other people with defective T-cell responses may also be susceptible to cancer caused directly by beta-HPV.
Weill Cornell Medicine researchers found that PD-1 plays a critical role in forming long-term immune defenders in the skin. Blocking PD-1 too early can disrupt this process, leading to side effects. The study challenges current understanding of PD-1 and may impact cancer treatments.
A new silicone patch with star-shaped microneedles, called the ExoPatch, distinguishes melanoma from healthy skin in mice, capturing cancer biomarkers from exosomes. The test shows promise for early detection of the most aggressive form of skin cancer without a biopsy or blood draw.
New research from Sylvester Comprehensive Cancer Center shows that partial match transplants can achieve good outcomes with cyclophosphamide treatment. Additionally, lifestyle medicine is playing a pivotal role in improving patient outcomes for cancer survivors.
A Phase II study found that 87% of patients with stage III melanoma remained alive and disease-free four years after treatment with nivolumab and relatlimab. Researchers identified unique biomarkers associated with better outcomes, including high TIGIT levels and low B7-H3 levels.
A study by Karolinska Institutet found that an AI tool improved pathologists' assessments of tissue samples from skin cancer tumours, leading to more consistent results and better prognoses. The tool helped quantify tumor-infiltrating lymphocytes, a biomarker in several cancers, including malignant melanoma.
Researchers at Lund University have identified a potential therapeutic breakthrough for melanoma, a deadly form of skin cancer. By targeting mitochondrial energy production and protein synthesis, existing antibiotics and inhibitors can effectively eliminate cancer cells while sparing healthy skin cells.
Researchers discovered that aggressive melanomas overactivate mitochondrial pathways, which can be targeted by antibiotics and energy-production inhibitors. The findings suggest a new therapeutic vulnerability in melanoma cells, highlighting the safety and specificity of these treatment approaches.
PanDerm, a new AI model, analyzes multiple types of images to improve skin cancer diagnosis accuracy by 11% when used by doctors. The tool also enhances diagnostic accuracy for non-dermatologist healthcare professionals by 16.5%.
Researchers found a specific genetic mutation, MT haplogroup T, in patients who did not respond to immune checkpoint inhibitors. The study showed that these patients had more underdeveloped T cells and increased resilience to reactive oxygen species, stunting their attack on cancer cells.
Researchers at Newcastle University have discovered a new combination treatment that overcomes resistance to immune checkpoint blockade (ICB) therapy in solid cancer tumours. The treatment targets T regulatory cells and enhances cancer growth, but can be rescued by targeting the CD30 protein.
A phase II clinical trial shows that combining immune checkpoint inhibition with avelumab and cetuximab significantly improves progression-free survival compared to avelumab alone for patients with advanced cutaneous squamous cell carcinoma. The combination also leads to a confirmed objective response rate of 27.6%.
A phase 2 trial found that combining avelumab and cetuximab significantly extended median progression-free survival in patients with advanced cutaneous squamous cell carcinoma. The combination showed synergistic effects, suggesting a potential new standard of care for this patient population.
The study highlights a substantial growing burden of skin cancer among older adults, particularly males living in high-socioeconomic countries. Effective prevention and management strategies are urgently needed to address this issue.
Researchers from the University of Southampton engineered a new type of super-strong antibody that triggers a stronger response from the immune system compared to naturally produced antibodies. The study confirms that making subtle increases in rigidity stimulates immune activity, creating a powerful immune response against disease.
Researchers found that pretrained foundation models outperformed a standard baseline model in identifying nonmelanoma skin cancer from digital images. The models achieved accuracies of up to 92.5% in distinguishing between NMSC and normal tissue, significantly improving upon an older architecture.
Researchers used AI-driven methods to analyze thousands of digital images of melanoma tumor tissue, identifying key immune cell structures that boost immunotherapy effects. The presence of these structures was linked to significantly better overall survival for patients with advanced melanoma.
Researchers at Institute for Systems Biology (ISB) have discovered a non-genetic adaptation mechanism that allows melanoma cells to evade BRAF inhibitors within hours. By blocking this early response with a combination therapy approach, the study aims to improve treatment outcomes and prolong the effectiveness of existing treatments.
Researchers investigated skin cancer risk perceptions and sun-protective behaviors in US adults, finding associations between sociodemographic factors and sunburn risks. Higher education levels, Hispanic origin, and income groups were linked to lower sunburn risks, while married or partnered individuals had higher risks.
A team of researchers from Chiba University has developed a novel radioactive drug that targets and treats metastatic melanoma. The treatment utilizes astatine-211 labeled peptide analog, which shows high accumulation in tumors, rapid clearance from non-target organs, and significant tumor suppression.
Researchers used X-ray light to analyze the structure of 2-thiouracil, a substance with medically relevant properties. The study found that UV radiation causes the molecule to bend, resulting in the protrusion of the sulfur atom and making it reactive.
Researchers found no clear evidence that red wine mitigates cancer risk, and instead observed a distinction in skin cancer risk. White wine consumption was associated with an increased risk of skin cancer compared to red wine, particularly among women. Heavy wine consumption may correlate to high-risk behaviors.
Researchers from the University of Southern Denmark found that tattooed individuals are more frequently diagnosed with skin and lymphoma cancers compared to those without tattoos. The study suggests that chronic inflammation in the lymph nodes triggered by tattoo ink may lead to abnormal cell growth and an increased risk of cancer.
Cancer cells work together to source nutrients from their environment, a cooperative process that can be targeted for treating cancer. Researchers identified key enzymes and mechanisms behind this cooperation, including the enzyme CNDP2, which can be inhibited by the drug bestatin.
Researchers have discovered a green-produced nanosilver-chlorhexidine complex with enhanced antimicrobial and anti-tumor properties. The complex exhibits 18-fold stronger anti-melanoma activity compared to non-functionalized silver nanoparticles.
A recent NUS Medicine study found that a molecule called DUSP6 plays a major role in helping colorectal cancer grow, with higher levels linked to poorer prognosis and decreased survival. Researchers suggest blocking DUSP6 could lead to new therapies for CRC treatment.
A team of researchers developed a web-based system called 'DeepMerkel' to predict Merkel cell carcinoma treatment specific outcomes based on personal and tumour specific features. The system was able to accurately identify high-risk patients at an earlier stage, enabling informed clinical decision making and improved patient choice.
A new study by Mass General Brigham researchers reveals that a novel immunotherapy can eliminate precancerous spots and prevent skin cancer through the activation of specific immune cells. The therapy successfully cleared over 95% of facial lesions and showed long-term efficacy, with benefits lasting up to five years after treatment.
This pioneering research develops a sophisticated deep learning model that classifies skin lesions into distinct categories using transfer learning and test time augmentation. The model achieved an impressive 94.49% accuracy rate, promising to improve the precision of skin cancer diagnosis and potentially save countless lives.
Researchers discovered that Prostaglandin E2 drives skin cells to age and enables some of these cells to become pre-cancerous, leading to increased cancer risk. The study found that blocking PGE2 reduced the chances of aged cells becoming precancerous.
A study published in Nature reveals that dietary fructose promotes tumor growth in animal models of melanoma, breast cancer, and cervical cancer. The liver converts fructose into usable nutrients for cancer cells, a finding that could lead to new treatment avenues.
Researchers developed a new photoacoustic imaging technique that addresses skin tone bias in breast cancer detection. The technique, combined with specific wavelengths and beamforming methods, enhances target visibility across all skin tones, providing clearer images with improved signal-to-noise ratios.
A study warns that a tightly tied waist cord of the underskirt in traditional sarees may lead to 'petticoat cancer' or Marjolin ulcer due to chronic inflammation. Doctors advise wearing loose clothing to ease pressure on the skin and prevent skin cancer.
Researchers used genomic technology to study Marjolin's ulcer, a rare and highly aggressive skin cancer that grows on chronic burn wounds. The study reveals insights into how keratinocytes switch their function to become cancerous, creating a fertile environment for tumor cells to grow and spread.
Researchers have found that natural killer cells instinctively recognize and attack the XPO1 protein, which drives cancer growth. By targeting this protein, scientists may be able to activate more killer cells to destroy cancer cells. The study suggests that this approach could lead to personalized cancer treatment with less side effects.
A new clinical algorithm developed at the University of Gothenburg can accurately identify highly aggressive forms of basal cell carcinoma. The algorithm uses a combination of clinical and dermoscopic images to distinguish between low-risk and high-risk tumors, allowing for more effective treatment and better patient outcomes.
A distinct TNF-α signaling program has been identified as a key driver of epithelial cancer development, contributing to cell proliferation and invasion. The researchers found that this program is active in both normal tissues and tumors, but its level of activity correlates with tumor aggressiveness.
Scientists have developed a new immunotherapy that can identify and fight cancer cells in patients with Merkel cell carcinoma. The treatment involves stimulating the immune system's T cells against specific elements of the virus involved in cancer formation.
Researchers explore the feasibility of deep learning models in segmenting lesions on PET/CT images to improve salvage radiation therapy planning for prostate cancer. The study demonstrates promising potential to reduce inter- and intra-observer variations, leading to more accurate treatment outcomes.
A Swansea University-led project aims to address the concerning rise of skin cancer in Wales by exploring current perceptions of tanning among children, parents/carers, and educators. The results will support the development of a new sun-safety educational toolkit for the Welsh curriculum.
The study uses the Dermatological Vision Dataset and compares vision transformers with traditional CNNs, achieving an impressive 97.8% accuracy on validation sets. Integrating ViTs into dermatology represents a promising step toward more accurate diagnostics.
The NADINA trial found that 59% of patients responded well to neoadjuvant immunotherapy before surgery, allowing them to forgo adjuvant treatment. This treatment approach also showed rapid effects, with 95% of patients remaining tumor-free after just six weeks.
A plant-based diet is associated with a 47% lower risk of prostate cancer progression in men. Eating one or two extra servings of healthy foods daily can significantly reduce the disease's worsening chances.
A new terahertz biosensor has been developed to detect skin cancer with exceptional sensitivity, leveraging the unique properties of THz waves. The device analyzes a combination of parameters to provide a richer picture of tissue, allowing for accurate differentiation between healthy and cancerous cells.
Researchers at Aston University have discovered that aging skin exhibits distinct optical properties under polarised laser light. This finding could lead to the development of non-invasive light-based techniques for early detection and monitoring of skin conditions, including cancer.
Scientists at Northwestern University and UCSF have developed a new technique to enhance the potency of human T cells against cancer. By studying mutations in malignant T cells, they were able to create T cells that can kill tumors derived from skin, lung, and stomach cancers in mice.
Researchers have revealed CD4+ T cells can work effectively on their own to control melanoma, challenging conventional understanding. Harnessing their potential therapeutically holds great promise for improving current cancer immunotherapies.
Researchers identified a new PD-1 immune checkpoint mechanism promoting merkel cell carcinoma growth. MCC cells express PD-1 and its receptor binding accelerates tumor growth via mTOR pathway activation.
Sezáry syndrome patients face a vicious circle where cancer and treatment weaken the immune system, allowing bacteria like S. aureus to thrive. Eliminating these bacteria may make cancer cells more susceptible to anti-cancer drugs.
Scientists developed a synthetic melanin that accelerates wound healing and protects against sun damage. The cream also quiets the immune system, allowing for continuous repair and reducing inflammation.