Articles tagged with Breast Cancer
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Non-Hispanic Black patients are more likely to receive inadequate care and experience poor survival outcomes due to delays in treatment initiation. Guideline-concordant care is crucial in improving survival rates among these patients.
A new study published in JNCCN found that Medicaid expansion was associated with longer survival rates and reduced treatment delays for patients with HR-negative, HER2-positive breast cancer. The study used data from the National Cancer Database to review results for women diagnosed with this type of breast cancer between 2010 and 2018.
Researchers have developed a 'mini-protein' that targets cancer cells expressing Nectin-4, allowing for direct delivery of radiation to tumours. The treatment shows promise in targeting multiple types of cancers and has the potential to be safe for repeated administrations.
A new study by UT Health San Antonio reveals that BRCA1 plays a crucial role in promoting error-free DNA repair through the activation of end resection enzymes. This understanding sheds light on the tumor suppressor function of BRCA1 and has important implications for breast and other cancers.
A new study from Sylvester Cancer suggests that changes in reproductive health, including earlier menarche and lower birth rates, may contribute to the higher breast cancer risk among Caribbean women. The findings highlight the importance of public health interventions targeting modifiable risk factors such as diet and exercise.
A clinical trial suggests that tucatinib and trastuzumab may benefit patients with rare bile duct cancer who also have HER2-mutated breast cancer. The treatment combination showed a 46.7% objective response rate in patients with bile duct cancer, compared to 22.2% in the broader patient group.
A clinical trial shows promise in using a gene signature to tailor chemotherapy for high-risk breast cancer patients, improving disease-free survival rates. Patients classified as low risk had significantly higher rates of disease-free and overall survival compared to those at high risk.
A clinical study published in Clinical Cancer Research confirmed that tissue stiffening in HER2-negative breast cancer can directly cause disease progression and metastasis. The use of the MeCo Score diagnostic tool was found to predict the likelihood of relapse or recurrence among patients with early-stage breast cancer.
Women who started an aerobic exercise program during chemotherapy reported improved cognitive function and quality of life compared to those receiving standard care. The study found that while cognitive performance was similar after chemotherapy completion, the exercise program had a positive impact on self-reported cognitive function.
College of Medicine – Tucson researchers are using a $3.3 million grant to test advanced breast computed tomography (CT) scans that create high-resolution 3-D images without physical compression, aiming to enhance early cancer detection and diagnosis for women with dense breasts. The technology has the potential to detect more breast c...
Immunotherapy holds promise for treating breast cancer, but its effectiveness varies. Researchers Karin de Visser, Sandra Demaria, and María Casanova-Acebes discuss advances and challenges in applying immunotherapy to this common tumor. They highlight the importance of factors like diet, biorhythms, and personalized approaches to impro...
A study analyzing Reddit posts reveals that breast cancer patients struggle with unmet emotional and financial concerns during treatment and long after. The research highlights the importance of providing adequate support and education to address these concerns.
Researchers develop physiologically relevant model to investigate breast cancer bone metastasis, holding promise for predicting risk and developing new treatments.
A Danish nationwide study found an association between levonorgestrel-releasing intrauterine system (LNG-IUS) use and increased breast cancer risk in females ages 15 to 49. The absolute breast cancer risk is low, but the study revealed an excess risk of 14 per 10,000 females, which did not increase with duration of use.
Researchers have found that tumors with a short-lived response to hormone therapy had a mutation in the p53 gene, which can be targeted by CDK2 inhibitors. A new study also provides updated dosing guidelines for stereotactic body radiation therapy (SBRT) to minimize complications in patients with spinal metastasis.
A recent study published in Nature Cancer has discovered that cancer cells exhibit opposing pro and antitumor programs, with the former promoting metastasis and the latter combating tumor growth. This finding opens new avenues for therapeutic strategies to target highly aggressive and therapy-resistant tumors.
Research suggests that up to 42% of postmenopausal hormone-positive breast cancer cases may be linked to excess body fat, a proportion significantly higher than previously estimated using the widely used measure of BMI. The study found that a validated measure of body fat called CUN-BAE yielded more accurate results.
Researchers at Johns Hopkins Medicine developed a potential novel treatment for breast cancer bone metastasis using RK-33, which targets and inhibits the protein DDX3. The drug successfully eliminated breast cancer bone metastases in lab models by controlling cancer cell growth and proliferation.
A research team at IIT has identified a molecular signature in triple-negative breast cancer cells that can predict the formation of metastases and chemotherapy resistance. The study used single-cell sequencing to track the evolution of cancer cells over time, revealing key epigenetic features involved in tumor development.
A study by the University of the Basque Country found that YouTube videos created by medical professionals, patient associations, and individual survivors offer a wealth of knowledge and emotional support. The analysis also revealed a strong sense of community and sisterhood among viewers who share and appreciate valuable information.
Researchers at Mass General Brigham discovered that combining two therapeutic agents can selectively kill tumor cells in triple negative breast cancer, differentiating them and triggering a process similar to involution. The study provides support for clinical trials testing this new approach.
Researchers at Baylor College of Medicine have discovered DAPK3 as a key regulator of TNBC cell migration. The study found that eliminating DAPK3 protein leads to prevention of migration and invasion in laboratory experiments. Further studies are needed to assess its potential value as a therapeutic target.
A new study found that common breast cancer treatments, including chemotherapy, radiation, and surgery, can increase expression of aging markers in breast cancer survivors. The study suggests that these treatments can have a more extensive impact on the body than previously thought, leading to accelerated biological aging.
Researchers have successfully tested a new drug, trastuzumab deruxtecan, which significantly extends the lives of breast cancer patients with advanced HER2-positive disease and brain metastases. The treatment has been shown to increase survival times substantially, with over 90% of patients alive one year after treatment.
A retrospective cohort study found that AI algorithms can identify women at high risk of developing breast cancer 4-6 years before detection. The results suggest using commercial AI algorithms as a pathway to personalized screening approaches, leading to earlier cancer diagnosis.
Two UCF cancer researchers, Alicja Copik and Debbie Altomare, have received $100,000 grants from the Florida Breast Cancer Foundation to develop new treatments for breast cancer. They focus on enhancing natural killer cells to fight cancer and harnessing the body's immune system to create new therapies.
Researchers found high prevalence of frailty in breast cancer and hematopoietic cell transplant survivors, negatively impacting physical functioning and quality of life. The study supports an association between frailty and the senescence marker p16INK4a, highlighting the need for well-designed senolytic trials.
The new report finds breast cancer mortality rates overall have dropped by 44% since 1989, averting approximately 517,900 breast cancer deaths. However, the incidence of breast cancer has continued to rise, with a 1% annual increase from 2012-2021.
A new study found that hypofractionation does not increase complications for patients with breast cancer who undergo mastectomy and plan breast reconstruction. The trial enrolled 898 patients and showed that reducing treatment time by nearly half is safe and effective, saving patients time and money.
A new study finds that estrogens decrease the ability of immune cells to attack tumors and reduce the effectiveness of immunotherapies, including in triple-negative breast cancers. Anti-estrogen drugs have been shown to reverse these effects, restoring potency to immunotherapies and slowing tumor growth.
Researchers propose a two-pronged attack on the enzyme glutaminase and protein HuR to combat breast cancer. Simultaneous inhibition of both is shown to significantly reduce breast cancer cell growth and invasion by increasing dependence on glutamine.
Early-stage HR+ breast cancer survivors experience weight gain, particularly those with healthy BMI or overweight at diagnosis. Black women have higher rates of obesity and related comorbidities compared to White women, leading to a 40% higher breast cancer mortality rate.
A new online tool has been shown to reduce decisional conflict in women with breast cancer undergoing mastectomy, supporting informed decisions on immediate breast reconstruction. The study found that patients who used the tool felt better prepared for decision-making and had a lower rate of clinically significant decisional conflict.
According to the Global Cancer Observatory (GLOBOCAN), lung cancer is the most common type of cancer, with 2.2 million new cases and 1.8 million deaths worldwide in 2020. China had the highest number of new cases, and incidence and mortality rates have been steadily rising from 1990 to 2019.
Researchers have developed an AI technology that can analyze mammary tissue biopsies to identify signs of damaged cells, a key indicator of breast cancer risk. The study found the AI was far better at predicting risk than current clinical benchmarks, offering improved treatment options for women.
Researchers have identified nearly 200 potential breast carcinogens in food contact materials, including plastics and paper, highlighting widespread exposure despite existing regulation. The findings emphasize the need for stronger preventative measures to reduce these chemicals in everyday products.
A randomized clinical trial found that a voice-activated cognitive behavioral therapy program improved insomnia symptoms in breast cancer survivors. The intervention, delivered in an in-home setting, demonstrated efficacy in reducing sleep disturbances and enhancing overall quality of life.
A recent study found that Black patients with triple-negative breast cancer (TNBC) received immunotherapy at significantly lower rates than white patients. However, when they did receive immunotherapy, their overall survival rate was similar to that of white patients. The study suggests that socioeconomic factors may be the main barrie...
A study found that Black women with breast cancer are more likely to experience vaginal dryness, reduced libido, and painful intercourse, leading to lower mental quality of life. These symptoms were associated with decreased adherence to treatment in these patients.
Researchers confirm that fibrosis in HER2-negative breast tumors is associated with an adverse prognosis and better treatment outcomes with nintedanib. A new test, MeCo Score, analyzes gene activity related to fibrosis and indicates the effectiveness of supplementing chemotherapy with antifibrotic therapy.
Researchers identified over 3,000 harmful genetic changes in the RAD51C gene that increase ovarian cancer risk six-fold and breast cancer risk four-fold. These findings can help doctors and diagnostic laboratory scientists better assess cancer risk and provide more personalized care.
A 10-year study found that digital breast tomosynthesis increases cancer detection rates and reduces advanced cancers compared to conventional 2D digital mammography. DBT detected more aggressive cancers at an earlier stage than digital mammography, leading to improved cancer detection and lower recall rates.
A meta-analysis by Mass General Brigham researchers found that Black women face higher mortality rates from breast cancer across all tumor subtypes, attributed to socioeconomic inequality, delayed diagnosis, and inadequate access to timely quality treatment. This disparity is not limited to hormone-positive tumors, with differences als...
New study finds that extended estrogen suppression using aromatase inhibitors for hormone receptor-positive postmenopausal breast cancer is safe and does not increase the risk of coronary artery calcification. The duration of treatment and presence of osteoporosis were not associated with increased coronary artery calcification scores.
A new study from NRG Oncology found that whole-breast irradiation (WBI) was not statistically equivalent to accelerated partial-breast irradiation (APBI) in local tumor control. The QOL sub-study also showed that APBI may be preferred by some patients due to reduced fatigue and extended treatment time.
Two studies found breastfeeding after breast cancer diagnosis is safe and feasible for young patients with specific genetic variations, as well as hormone receptor-positive breast cancer survivors. A third study shows a telephone-based coaching program can significantly increase physical activity in overweight patients, potentially imp...
A drug that delivers chemotherapy directly to tumors has shown substantial and durable activity in treating brain metastases of HER2-positive breast cancer. The treatment, trastuzumab deruxtecan, has improved progression-free survival and objective response rates in patients with advanced disease.
Researchers at NYU Abu Dhabi have developed nanoscale covalent organic frameworks (nCOFs) modified with peptides to treat triple-negative breast cancer. The COFs selectively release drug cargo within the acidic environment of tumors, improving treatment effectiveness and minimizing side effects.
The study examines breast cancer incidence, mortality, and disease burden in China to inform urgent prevention and treatment strategies. The Age-Standardized Incidence Rate is relatively low compared to other countries, but the sheer number of cases and DALYs highlights a significant public health challenge.
Scientists identified two distinct patterns of B cell abnormalities, TiBA-0, TiBA-1, and TiBA-2, which are linked to an immunosuppressive effect and poorer treatment response. These biomarkers can be detected through a simple blood draw, enabling potential stratification of patients and personalized treatment.
Researchers at NTU Singapore and Oxford have identified a new process called nucleophagy that helps cells remove harmful DNA-protein lesions, promoting genetic material stability and cell survival. This discovery may improve cancer treatment outcomes for patients with colorectal cancer.
Researchers at MUSC Hollings Cancer Center discover targeting an immunosuppressive protein on two fronts reduces metastasis and restores sensitivity to immunotherapy in a preclinical model. TNBC cells become resistant to immunotherapy due to membrane instability, enabling PD-L1 protein to drop inside the cell.
Researchers identified PRMT5 as a therapeutic vulnerability for overcoming paclitaxel resistance in triple-negative breast cancer. PRMT5 inhibitors disrupt RNA splicing and chromosomal stability, inducing cell apoptosis and triggering cancer death.
A common skin fungus, Malassezia globosa, may invade deep tissues and cause tumor growth in breast cancer, according to a new study published in mBio. The researchers found that M. globosa colonizes in breast fat pads leading to tumor growth, suggesting a potential link between fungal colonization and cancer progression.
Researchers at Huntsman Cancer Institute have developed a mechanism that accurately forecasts the aggressiveness of triple-negative breast cancer (TNBC). This advancement could allow doctors to identify higher-risk patients and tailor precise treatments.
A new study reveals that the menstrual cycle plays a role in spreading mutant cells within mammary tissue, leading to large fields prone to tumor formation. Researchers observed that the growth and removal of extra milk ducts during the menstrual cycle can contribute to this process.
Researchers found a subset of macrophage cells close to breast cancer cells, which may provide a new biological target for immunotherapies. This discovery could lead to the development of biologic therapies to change the organization of neighborhoods around cancer cells.
A new study by UC Davis found that false-positive results can lead to women avoiding future screening, with Asian and Hispanic/Latinx women being the least likely to return. The research highlights the importance of continued screening for these groups despite a history of benign breast disease.
A large cohort study found that false-positive mammography results lead to a significant decrease in subsequent screening rates among women. The study, published in Annals of Internal Medicine, highlights the potential unintended consequence of false positives on routine breast cancer screening participation.
A new automated scoring system using deep learning and pyramid sampling analyzes morphological features at various spatial scales to enhance the accuracy of HER2 assessment. The system achieved a classification accuracy of 84.70% in blind testing, comparable to experienced pathologists.