Articles tagged with Melanoma
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A recent study funded by the European Academy of Dermatology and Venereology found a potential link between partner bereavement and skin cancer. Researchers discovered that individuals who experienced the loss of a partner had a decreased risk of being diagnosed with melanoma, but an increased risk of dying after diagnosis.
A pilot study by researchers at the University of Cincinnati shows that radiation therapy before immunotherapy may increase patient survival for those with brain metastases. The combination therapy was found to be superior to radiation alone, with genes associated with cell death signaling and inflammation present in tissue.
A new study reveals wide state-by-state variation in melanoma rates attributed to ultraviolet radiation, with highest rates found on the East and West Coasts. States like Hawaii, Utah, Vermont, and Minnesota have high UV-attributable incidence rates, likely due to outdoor activities and sun protection.
A review of evidence published in The BMJ found that smartphone apps assessing mole risk cannot detect all skin cancers. While AI-powered apps offer potential for earlier detection and treatment, limitations and variable performance indicate insufficient promise to recommend their use.
A study published in Clinical Cancer Research found that circulating tumor cells were associated with a decrease in relapse-free survival at six months, and this association persisted at a 54-month longer-term follow-up. This suggests that CTC assessment may be useful in identifying patients at risk for relapse who could benefit from m...
Researchers found improved survival times of 13.6 months and 17.8 months for uveal melanoma patients with liver metastasis treated with new therapies, compared to 5.3 months in earlier years. The shift from systemic chemotherapy to targeted liver treatments has led to significant benefits.
Isolated limb infusion (ILI) is a new method for treating melanoma metastases confined to an extremity, offering a more targeted and less exhausting alternative to systemic chemotherapy. The study found an overall response rate of 76% and long-term limb salvage rate of 90%, comparable to high-volume centers in the US and Australia.
Researchers developed a new technique to predict which primary melanoma patients are at risk for cancer recurrence and spread by analyzing T-cell fraction in skin lesions. Patients with lower T-cell fraction (less than 20%) were found to be 2.5 times more likely to have cancer metastasize.
Researchers at University of Bath identified a molecule called DIRC3 that acts as a tumour suppressor to block melanoma cell growth and spread. High levels of DIRC3 expression in patients were linked to increased survival rates, suggesting its potential as a new treatment for skin cancer.
A study at UT Southwestern Medical Center found that patients who received Mohs surgery for melanoma reported a 95% long-term satisfaction rate with their results. The highly precise excision technique resulted in minimal scarring and a nearly 99% cure rate for early melanoma.
A study found that popular gym chains offer tanning beds in over 78% of their locations, despite public health warnings about the dangers of indoor tanning. Gyms are undermining health by marketing tanning beds to physically active people who are at increased risk for melanoma.
Prof. Carmit Levy receives Young Investigator Award from SMR for her significant contributions to melanoma research, discovering key elements of metastasis and laying groundwork for future therapies.
Researchers at University of Queensland have discovered markers in blood that differentiate benign moles from melanoma, as well as detect cancer spread to other areas. The blood test may monitor very early signs of the disease, allowing for better screening of patients with eye naevi.
A study analyzing US melanoma data found a decline in adolescent and young adult cases between 2006 and 2015, while older adults experienced an increase in melanoma rates during the same period. The research used registry data to determine age-specific annual rates of melanoma.
Cases of melanoma declined among US adolescents and young adults from 2006 to 2015, with incidence rates dropping by 4% per year for males and 4.5% per year for females in the two age groups. Public health efforts advocating sun protection may be contributing to this trend.
Researchers investigated weight loss surgery and skin cancer risk among 4,000 Swedish patients. The study found a significant association between the two, suggesting that weight loss surgery may reduce skin cancer risk.
Researchers developed a new approach to diagnosing melanoma using microRNA biomarkers, achieving high sensitivity and specificity rates. The method overcomes challenges of tumor heterogeneity and improves diagnostic accuracy, potentially leading to earlier detection and better patient outcomes.
A combination of ipilimumab and nivolumab has stopped or reversed melanoma progression for five years in nearly half of patients, offering new hope for advanced melanoma patients. The Checkmate 067 trial found a 52% five-year overall survival rate, with 74% treatment-free after five years.
Researchers found that combination immunotherapy increases the 5-year overall survival rate to 52%, compared to 26% for ipilimumab monotherapy, and preserves quality of life. The therapy has a high cure rate and is effective even in patients who stop treatment due to side effects.
Researchers at the University of Queensland have identified specific gene variations that affect mole patterns and melanoma risk. By studying the number and types of moles on the body, doctors can provide more holistic care to patients who may be at risk of developing melanoma.
Researchers have identified a combination therapy of MDM2 compounds and CDK4/6 inhibitors as a possible solution for overcoming resistance to these drugs in melanoma patients. The therapy was shown to reverse resistance mechanisms in multiple mouse models and human tumor slice culture assays.
A recent study published in Pigment Cell & Melanoma Research has found that genetic factors significantly influence not only the number of moles but also their location on the body. In women, the largest genetic impact is seen on the lower limbs, with a higher concentration of moles in this area compared to men.
Researchers at Tel Aviv University have developed a novel nano-vaccine for melanoma, which has proven effective in preventing the development of melanoma in mouse models and treating primary tumors. The vaccine uses nanoparticles to stimulate the immune system and attack cancer cells.
A new study found that genetic testing motivates people at risk of developing melanoma to change their behavior, including reducing sun exposure. Participants who received genetic counseling showed sustained reductions in UV radiation exposure and lighter skin pigmentation over time.
Research suggests that primary care physicians trained in dermatoscopy can detect melanoma earlier and more accurately, reducing the need for invasive biopsies. The study found that a dermatoscope can improve diagnosis by four times compared to unaided eye inspection.
A study of nearly 57,000 patients found that those with multiple primary melanomas had a significantly lower survival rate. Patients with multiple primary melanomas were more likely to die from the disease compared to those with a single primary melanoma.
A UCLA-led research team has pinpointed a three-drug combination that can effectively treat advanced melanoma. The approach shows promise for extending the lives of people with BRAF V600E mutated melanoma, with progression-free survival lasting an average of 16 months.
Melanoma is a type of skin cancer linked to sun exposure, with common areas affected including face, neck, arms, and torso. Genomic sequencing helps identify markers for diagnosis and treatment, while ABCDE criteria aid in suspicious lesion detection.
Researchers investigated risk factors for melanoma dissemination and the impact of time on distant relapse. The findings provide valuable information for improving melanoma treatment outcomes.
Researchers at CNIO have discovered biomarkers in surgically treated patients' fluid that reveal specific mutations and help determine cancer recurrence risk. The new liquid biopsy technique may enable earlier detection and more targeted treatment for melanoma patients.
Researchers have discovered a causal link between the gut microbiome and anti-tumor immunity, identifying key bacterial strains that activate the immune system to slow melanoma growth. The study also reveals the role of unfolded protein response (UPR) in this process, providing potential markers for patient stratification.
A University of Colorado Cancer Center study identifies a possible way to predict which melanomas are hot and cold for immunotherapy. Tumors with specific genetic changes in the NF-kB signaling pathway are more likely to respond to anti-PD1 immunotherapies, suggesting a potential biomarker for treatment prediction.
Researchers found a promising lead in seriniquone, a natural product isolated from seawater bacteria, to treat melanoma. The compound targets a specific biochemical pathway in melanoma cells and has shown potent activity against the disease.
PET/CT scans can monitor immunotherapy treatment for metastatic melanoma and predict outcome, allowing personalized therapy adjustments. The study demonstrates that FDG PET/CT can accurately assess tumor response to checkpoint inhibitor therapy with ipilimumab.
A study at St. Jude Children's Research Hospital identified MAP3K8 as the most commonly mutated gene in pediatric spitzoid melanoma, driving cancer growth and treatment response. Comprehensive genomic testing revealed novel mutations, including kinase fusions, that may be targeted by precision medicines.
Researchers found that a single dose of PD-1 inhibitor before surgery can lead to complete remission and cancer-free follow-up for more than two years. Immune responses from this therapy can peak within seven days, allowing for earlier guidance on the most effective treatment approach.
A new study by Cancer Research UK found that smokers with melanoma are 40% less likely to survive than non-smokers. Researchers believe smoking may disrupt the immune system's ability to fight cancer.
A recent study discovered similar genetic mutations in humans, dogs, and horses that could lead to new drug targets for a rare form of melanoma. The research compared cancer genomes across species to pinpoint key genes mutated in mucosal melanoma.
Researchers sequenced the genomes of human, canine, and equine mucosal melanoma tumours to identify key genes driving the disease. The study reveals genetic similarities between species, shedding light on why immunotherapies are ineffective for some patients with this rare type of cancer.
A new PET probe targets melanin pigment in skin cancer lesions to improve detection of primary and metastatic melanoma. The probe shows promising results in clinical trials, outperforming existing methods like 18F-FDG PET/CT scans.
A state-by-state analysis reveals that melanoma survival rates differ substantially across the US, with states having more practicing physicians and higher percentage of Caucasians experiencing lower survival rates. The study highlights the need for targeted approaches to improve care and reduce deaths associated with melanoma.
A comprehensive study reveals that p62 protein controls multiple factors involved in melanoma metastasis, indicating a coordinated process. The research also identifies FERMT2 as a marker for poor patient prognosis.
A systematic review of research has concluded that visual inspection alone is not sufficient to diagnose skin cancer accurately. Key findings include the limited effectiveness of smartphone applications in detecting melanomas and the potential benefits of dermoscopy and teledermatology.
Researchers at Johns Hopkins Kimmel Cancer Center found that measuring circulating tumor DNA in blood samples can reveal early stages of cancer growth and spread. The study discovered new treatment options for some patients with melanoma who had mutations not detected by genetic profiling.
Melanoma death rates are increasing globally in men, while stabilizing or decreasing in some countries for women. The study analyzed data from 33 countries and found that melanoma is a significant health issue, with men being more likely to die from the disease.
Zebrafish models have been developed to study the intricate molecular pathways underlying mucosal melanomas. The research identified a previously unrecognized tumor suppressor, SPRED1, and its interplay with oncogene KIT. These findings hold promise for developing precision cancer therapies for this rare and aggressive form of melanoma.
A study of moderately dysplastic moles found that patients who received close observation did not develop melanoma at the site of the excised mole, but had a higher risk of developing melanoma at a separate site. The findings suggest that dysplastic moles are not precursors to melanoma, but rather a risk factor.
A phase II study led by the University of Texas MD Anderson Cancer Center found that neoadjuvant combination checkpoint blockade produced a high response rate among patients with high-risk stage 3 melanoma, with nearly half having no sign of disease at surgery. However, the trial was closed early due to high incidence of side effects.
Researchers found that immunotherapy is effective in treating metastatic melanoma in individuals with CDKN2A mutations, with nearly two-thirds of patients responding to treatment. The study suggests that tumours with CDKN2A mutations have a larger number of mutations, making them easier to recognise by the immune system.
Researchers identified gene mutations that drive melanoma in dogs, which can inform treatment strategies for both species. The study found mutations in the PTPRJ tumor suppressor gene and cancer-activating mutations in the RAS gene, providing a genetic bridge between canine and human melanoma.
A recent study found that there is a correlation between invisible dark matter particles and melanoma, with 1-10% of diagnoses showing a short periodicity coinciding with the orbital period of Mercury. The research proposes that streaming invisible dark matter may be interacting with the human body.
Researchers aim to develop a blood test to detect and track metastatic melanoma by analyzing circulating tumor DNA in the bloodstream, promising a more precise, individualized, sensitive, and quantifiable approach than current imaging tests.
Mount Sinai researchers discovered a novel epigenetic mechanism causing drug resistance in melanoma patients with BRAF gene mutations. A biomarker called IGFBP2 was also identified, which could benefit from combination therapies that inhibit BRAF and IGFBP2-driven pathways.
A gene expression predictor was developed to indicate whether melanoma patients are likely to respond to immune checkpoint inhibitors, a novel type of immunotherapy. The predictor was accurate across multiple melanoma patient datasets and identified nearly all responders and more than half of non-responders.
A large cohort study found CLL patients have a 600% higher risk of melanoma compared to the general population. Close monitoring for early detection is crucial in managing this skin cancer with targeted therapies.
New research reveals that gyms with tanning beds target people at higher risk of skin cancer, increasing the likelihood of addictive behavior. People who tan in gyms tend to be heavier tanners and more likely to experience addiction.
A world-first study found that regular sunscreen users in childhood reduced their risk of developing melanoma by 40 percent. The study analyzed data from nearly 1700 people and showed that sunscreen use was protective against melanoma in young people under 40 years old.
Checkpoint inhibitors have been shown to double median survival and more than double four-year survival rates for patients with melanoma brain metastases. The study analyzed data from over 1,500 cancer programs, revealing a significant improvement in overall survival.
Checkpoint inhibitors improve median and four-year overall survival rates for melanoma brain metastasis patients by 1.4- and 1.5-fold, respectively, according to a national cohort study published in Cancer Immunology Research.
Skin cancer app studies reveal flaws in technology, including failure to recognize rare cancers and scaly areas. Researchers urge caution when using these apps until adequate validation is achieved.