Articles tagged with Melanoma
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Researchers from the NYU Cancer Institute will present studies on improved ways to diagnose melanoma in lymphatic vessels and investigate genetic differences between melanoma subtypes. Laura Hogan, a pediatric hematology and oncology fellow, is also honored for her outstanding work in pediatric oncology research.
Researchers found warning young women about the effects on their appearance caused a 35% drop in indoor tanning visits. The study suggested that focusing on appearance is more effective than just skin cancer warnings, and offering alternative options can help individuals change their behavior.
A fish model experiment reverses an earlier finding linking early life UVA exposure to melanoma development. The study finds that UVB exposure is a significant cause of melanoma in the model, contradicting previous research. This new evidence sheds light on the role of UVA and UVB in skin cancer.
Researchers found that late-stage melanoma treatment for people over 65 years old results in substantial economic burdens, with average monthly charges ranging from $902 to $3,933. Early detection and treatment can significantly reduce these costs by up to 40-65%.
Two studies reveal a significant increase in non-melanoma skin cancers in the US, with over 13 million Americans affected by 2007. The disease is associated with substantial illness and cost, and continues to be a major public health concern.
Researchers at Johns Hopkins University have developed a noninvasive infrared scanning system to help doctors determine whether pigmented skin growths are benign moles or deadly melanoma. The system works by looking for tiny temperature differences between healthy tissue and growing tumors.
A study published in Genome Research has identified 11 novel gene fusions and 12 cases of chimeric transcripts in melanoma tumors. These genomic alterations, including rearrangements of genes and altered protein function, may play a role in the disease.
A study found that melanoma incidence rates increased 2.4 percent per year among white non-Hispanic individuals, while Hispanic and black patients had more advanced melanoma at diagnosis, suggesting the need for targeted education and screening campaigns to address disparities in melanoma outcomes
Researchers at NYU Langone Medical Center have identified hundreds of genes linked to patient survival in advanced melanoma. The study used DNA-microarray technology to find genes involved in the immune response and gene proliferation, providing a new framework for personalized medicine.
A recent study found that radiation therapy significantly improves regional recurrence control in melanoma patients who underwent lymphadenectomy. The treatment reduced the risk of cancer returning to the lymph nodes by 12 percentage points compared to observation.
A team of University of Alberta researchers successfully synthesized a natural substance called Palmerolide A, which shows exceptional potential to specifically treat melanoma. The potency of palmerolide is exceptional and may prove to be more effective with less toxicity than current chemotherapy approaches.
A survey of resident physicians found that many are not trained in skin cancer examinations, with only a small percentage reporting skill levels in performing the procedure. The study highlights the need for comprehensive training programs to teach this essential skill.
Researchers found that tanned very-light-skinned children with no red hair develop more nevi than untanned counterparts. The study suggests tanning avoidance may reduce melanoma risk in this population.
Researchers have identified a new group of genetic mutations involved in melanoma, with ERBB4 being the most frequently mutated PTK gene. The discovery could lead to specific therapies for melanoma patients with ERBB4 mutations.
A study found that dermatologists detected 56.3% of all melanomas and 60% of in situ melanomas, compared to 54.5% for patient-detected cases. Dermatologist detection was also associated with thinner melanomas, with median depths of 0.33mm for physician-detected cases versus 0.55mm for patient-detected cases.
A recent randomized trial found no association between antioxidant supplementation and melanoma risk in women. Long-term use of beta carotene and selenium also showed no link to melanoma risk. The study included over 69,000 participants and provided new insights into the potential benefits and harms of antioxidant supplements.
A phase II trial found that budesonide did not reduce the rate of diarrhea in patients with stage III or IV melanoma taking ipilimumab. The study showed a median overall survival of 17.7 months among those treated with budesonide, similar to those receiving placebo.
Researchers identified eight risk factors for the transformation of choroidal nevi, benign flat pigmented growths inside the eye, into melanoma. These factors include tumor thickness greater than 2mm, fluid beneath the retina, and orange pigment.
Researchers are testing a tumor-specific protein called recombinant human melanoma antigen A3 (MAGE-A3) to track down and kill cancer cells in patients with recurring melanoma. The study aims to generate a search-and-destroy program targeting deadly melanoma cells through the immune system.
Primary care physicians will receive web-based training on melanoma screening through a new program developed with a team of researchers. The goal is to improve detection and reduce mortality rates from melanoma.
A TGen-led research team has been awarded a $1 million grant by the Melanoma Research Alliance to identify novel melanoma risk genes. The team, led by Dr. Jeffrey Trent, aims to characterize genes influencing melanoma risk and develop targeted screening or prevention efforts.
Scientists at QIMR have discovered two genes that significantly increase the risk of developing melanoma in people with multiple moles. This groundbreaking research will help develop new screening techniques and potentially lead to new therapies for this deadly skin cancer.
A new region of the genome associated with an increased risk of melanoma has been identified by researchers at Leeds University and IDIBAPS, funded by the European Commission. The study found a link between this region and skin pigmentation, as well as two previously identified regions linked to melanoma risk.
A study published in Nature Genetics found that genetic patterns on chromosomes 9 and 22 are associated with an increased risk of melanoma. People carrying these genes are around eight times more likely to develop the disease than those with no variants.
Researchers at the University of Pittsburgh Cancer Institute have identified eight genes that can predict a patient's response to melanoma treatment. The study, presented at the ASCO annual meeting, used Neural Network Analysis to survey over 25,000 genes and regulators in tumor tissues from 21 patients with metastatic melanoma.
Researchers at NYU Langone Medical Center report early promise in animal studies for a novel antiparasitic drug as a potential treatment for metastatic melanoma. Additionally, the study found associations between specific microRNAs and patient survival in metastatic melanoma and early-stage lung cancer.
A team of scientists has identified the molecular structure of hemocyanin, a protein complex involved in skin and hair coloring. The study reveals how hemocyanin is activated, leading to an understanding of both albinism and melanoma.
Researchers found that imiquimod cream, used with surgery, can treat lentigo maligna melanoma, a type of skin cancer. This approach may reduce the area needing surgery, manage the cancer, and minimize its recurrence. The study suggests that imiquimod could be an effective treatment option for some patients.
A BUSM study found that using photographs of UV exposure motivates preteens to adopt better sun protection habits, resulting in a 36% lower reported sunburn rate compared to a control group. The UV photographs also helped identify high-risk students who benefited from the intervention.
Research identifies genetic variants in MC1R as associated with increased melanoma risk in people with dark hair. The study found that these variants were more common in those who did not typically burn easily from the sun, suggesting a complex relationship between genetics and melanoma risk.
A survey found that thinner melanomas are more likely to be detected by physicians, while thicker tumors are often self-detected. Physician skin examination and improved public awareness are key targets for new interventions to promote earlier detection.
A UCSF research team has developed a technique to diagnose melanoma by measuring differences in levels of genetic markers, with a success rate higher than 90 percent. The new strategy distinguished between benign and malignant skin lesions, shedding light on difficult-to-diagnose cases.
Researchers at the NIH/National Human Genome Research Institute have discovered a new tumor suppressor gene, MMP-8, that helps prevent melanoma growth. The finding may lead to more individualized cancer treatment strategies and improved outcomes for patients.
A new study found that a genetic variation increases melanoma risk in pre-menopausal women, with over 40% of those under 50 carrying the mutation. This discovery could lead to more effective surveillance and prevention strategies for this deadly skin cancer.
Researchers found that overexpressing SOX9 restores retinoic acid sensitivity in melanomas and stops tumor growth. A combined therapeutic strategy may provide new hope for treating RA-resistant cancers like melanoma.
A new study published in Ophthalmology highlights the association between skin moles and freckles and a higher risk of uveal melanoma, while also reassuring on the low infection rates following cataract surgery. The research found that people with atypical moles are 2.8 times more likely to develop uveal melanoma.
A study of nearly 157,000 people found that those with a family history of melanoma were nearly twice as likely to develop Parkinson's disease. Researchers suggest that the two diseases may share common genetic components.
Researchers discovered that atypical spitzoid tumors (ASTs) respond well to treatment, with 27 patients experiencing complete remission after a lymph node biopsy. The study suggests ASTs behave differently from other types of melanoma and may not be as aggressive.
Researchers examined the link between mobile phone use and uveal melanoma in a large study of 1,453 participants. No significant increased risk was found among regular users or those who used radio sets, suggesting that phone use may not be associated with this type of eye cancer.
A study published in The Lancet predicts John McCain's mortality rate due to melanoma, with a 10-year survival rate of 24%. The author suggests that McCain's risk improves if his cancer has not spread, reducing the annual mortality rate to 6% per year.
A genetic variant in the cyclin D1 gene is associated with a higher risk of developing melanoma. Individuals carrying two copies of the variant are 80% more likely to develop the disease. Extended and escalated dose chemotherapy shows no survival benefit in advanced melanoma cases.
A new study found a cancer gene in swordtail fish is conserved due to its role in attracting female mates. The melanoma gene creates an attractive natural marking that lures females, but the population also keeps the prevalence of the gene in check.
Researchers have developed a prototype test that can predict clinical outcome for melanoma patients, distinguishing between rapid and slow progression to Stage IV cancer. The test uses gene signature analysis and shows promise in identifying patient subtypes, which could improve treatment decisions and reduce clinical trial sizes.
A study by Uppsala University has identified the genetic mutation responsible for white horses' coats and found a link to an increased risk of melanoma. The dominant Greying with age mutation is shared among Grey horses, suggesting a common ancestor lived thousands of years ago.
Researchers have identified a new protein produced excessively in malignant melanoma, which may help distinguish it from benign moles. The discovery offers a potential target for treatment and could improve diagnosis of skin cancer rates rising among young women.
A phase III study found that pegylated interferon alfa-2b significantly improved recurrence-free survival in stage III melanoma patients, with a median treatment duration of one year. The treatment reduced the risk of recurrence by 18% and was associated with serious adverse events such as fatigue, liver toxicity, and depression.
Research by Professor Jillian Birch found that cancer incidence and mortality rates decrease with increasing deprivation among teenagers and young adults. Notably, cervical cancer and melanoma show increasing rates despite being preventable.
A new study published in PLOS Medicine has found that circumcision is safe for both HIV-infected and HIV-uninfected men, with a low risk of moderate or severe surgical complications. The study also highlights the importance of refraining from intercourse after circumcision to prevent transmission of HIV to women partners.
Researchers combined two biotherapies to induce an anti-tumor response, showing a 19% overall response rate in stage 4 melanoma patients. The treatment was found to be tolerable in terms of toxicity.
A pilot study at Duke University Medical Center found that disabling a protein on melanoma cells makes them more vulnerable to chemotherapy, resulting in complete responses in 8 out of 16 patients. The compound ADH-1 was tested in combination with chemotherapy and showed promising results.
Researchers found DNA abnormalities in the KIT gene linked to highly malignant skin cancers, offering hope for effective treatments. The study could lead to targeted therapies within 18 months.
Studies found that mutations in the p14ARF gene can promote melanoma development, even with normal p16 levels. Researchers also discovered an estrogen signaling pathway in aggressive prostate cancer, driving its growth. Additionally, adding paclitaxel to standard chemotherapy improves outcomes in early breast cancer patients.
Regular skin self-exams can help couples detect melanoma earlier, increasing their chances of survival. Couples with strong bonds are more likely to perform these exams and support each other through the process.
A genome-wide study has identified a new gene on chromosome 20 that influences a person's risk of developing melanoma. This finding holds implications for the general population, with the associated genetic variations being found in 16% of people who are at nearly double the increased risk of developing the disease.
A new study suggests that targeting and disabling a protein in melanoma tumors can make them more vulnerable to chemotherapy. Researchers found that combining targeted therapy with melphalan chemotherapy reduced tumor size by up to 30-fold, compared to chemotherapy alone.
A primary anorectal melanoma was reported in a 41-year-old man, presenting with rectal bleeding and polypoid tumor. Histopathology revealed a melanoma, but initial dissemination studies were negative. Unfortunately, metastases developed two years later, leading to the patient's death.
A recent study found that individuals with melanoma on their scalp or neck have lower survival rates than those with melanomas at other sites. The study analyzed data from U.S. cancer registries and found significant differences in five-year and 10-year survival rates, highlighting the importance of skin awareness and sun protection.
Larger skin lesions are more likely to be melanomas than smaller moles, according to a new study by NYU researchers. The study confirms that an important warning sign of melanoma - moles larger than 6 millimeters - is still valid.
Researchers at the University of North Carolina at Chapel Hill have discovered that people with melanoma on their scalp or neck are more likely to die from the disease. The analysis of 51,704 melanoma cases found that survival rates differ depending on where skin cancer first appears.
A study published in Archives of Dermatology found that larger skin lesions (over 6mm) are more likely to be melanoma. The findings support the use of diameter guidelines for screening, but also suggest that smaller lesions can still be malignant.