Your search for issues in oncology matches 1842 pages
Showing 1501 - 1550
Study of Over 450,000 Women Finds 3D Mammography Detects More Invasive Cancers and Reduces Recall Rates
Researchers found that three-dimensional (3D) mammography (also known as digital breast tomosynthesis) detected significantly more invasive cancers than a traditional mammogram alone and reduced call-backs for additional imaging. Published in JAMA, this is the largest study reported to...
High Neutrophil-to-Lymphocyte Ratio Is Associated With Poorer Survival in Solid Tumors Overall and in Individual Cancer Types
In a systematic review and meta-analysis reported in Journal of the National Cancer Institute, Templeton et al found that high neutrophil-to-lymphocyte ratio, a marker of inflammation, is associated with significantly poorer overall survival in solid tumors overall and by individual category. High...
Daily Low-Dose Aspirin Use May Reduce Risk of Developing Pancreatic Cancer
Men and women who took low-dose aspirin regularly had a 48% reduction in their risk of developing pancreatic cancer, according to a new study. In addition, the longer a person started taking low-dose aspirin, the greater the benefit, ranging from 48% reduction in people who started 3 years before...
Oncologist Communication Skills Training Program Effective for Both Oncologists and Patients
In a Japanese study reported in the Journal of Clinical Oncology, Fujimori et al found that an oncologist communication skills training program based on patient preferences in receiving bad news was of benefit to both oncologists and patients. Study Details In the study, 30 oncologists were...
New Tool Predicts Financial Pain for Cancer Patients
In an online report in the journal Cancer, a team of University of Chicago cancer specialists have described the first tool—11 questions, assembled and refined from conversations with more than 150 patients with advanced cancer—to measure a patient’s risk for, and ability to...
EPIC Cohort Study: High Thyroglobulin and Low TSH Precede Differentiated Thyroid Cancer, but Neither Can Be Used in Screening
In a study of the association of thyroid-stimulating hormone (TSH), thyroglobulin, and thyroid hormones with risk of differentiated thyroid cancer reported in Journal of the National Cancer Institute, Rinaldi et al found that high thyroglobulin levels can precede thyroid cancer by many years and...
Racial Disparities in Sentinel Lymph Node Biopsy in Women With Breast Cancer
A study by Black et al from The University of Texas MD Anderson Cancer Center, Houston, found that the use of sentinel lymph node biopsy to stage early breast cancer increased in both black and white women from 2002 to 2007, but the rates remained lower in black than white patients, a disparity...
Survey Finds Booming E-Cigarette Online Market
Researchers at the University of California, San Diego, School of Medicine have completed the first comprehensive survey of e-cigarettes for sale online, and the results, they believe, underscore the complexity in regulating the rapidly growing market for the electronic nicotine delivery devices....
Study Identifies Two Proteins as Markers of Response to Neoadjuvant Chemotherapy for Ovarian Cancer
A study by researchers from Danbury Hospital Biomedical Research Institute in Connecticut has found that patients with ovarian cancer who relapse shortly after neoadjuvant chemotherapy to shrink their tumor prior to surgery have high levels of expression of HGF and c-Met proteins. The...
Study Finds Changes in Brain Activity in Breast Cancer Patients Receiving Chemotherapy
A small study of 18 patients with breast cancer treated with chemotherapy has found a significant increase in cognitive complaints and significant correlations between these increases and decreases in multitasking-related brain activation. The study by Deprez et al is published in the Journal of...
NLST Analysis: Lung Screening–Detected Abnormalities Other Than Cancer Result in Smoking Cessation
In a study reported in the Journal of the National Cancer Institute, Tammemägi et al assessed smoking cessation rates among participants undergoing chest x-ray or computed tomography (CT) screening for lung cancer in the National Lung Screening Trial (NLST). Among patients without a subsequent ...
Mammography Has Led to Fewer Late-Stage Breast Cancers, Study Finds
In the past 30 years, since mammography was introduced, late-stage breast cancer incidence has decreased by 37%, a new study published in Cancer has found. The analysis by Helvie et al took into account an observed underlying trend of increased breast cancer incidence present since the 1940s....
Modeling Shows Digital vs Film Mammography Screening for Breast Cancer Produces Small Benefit at Increased Cost
A study reported in the Journal of the National Cancer Institute by Stout et al suggests that the switch from film to digital mammography screening in the United States has produced a small health benefit at increased cost and with an increased false-positive rate. Biennial digital screening...
Study Identifies Genetic Variant Associated With Increased Risk of Invasive Lobular Breast Cancer
There may be significant genomic differences between patients with invasive lobular breast cancer and those with invasive ductal breast cancer, according to the results of a study presented by Sawyer et al in PLOS Genetics. This finding may lead to further insights into the biology of lobular...
ASCO 2014: Stopping Statins Is Safe and Can Improve Quality of Life for Patients With Cancer Near the End of Life
Stopping statin therapy is safe for patients with cancer who have a life expectancy of less than 1 year, according to a randomized study reported at the 2014 ASCO Annual Meeting in Chicago (Abstract LBA9514). Discontinuing statins did not shorten survival and provided a number of important...
ASCO 2014: Starting Palliative Care Support for Family Caregivers at the Time of Cancer Diagnosis Improves Quality of Life
Introducing a palliative care support program for caregivers of patients with advanced cancer at or near the time patients are diagnosed provides greater benefits than delayed palliative care services, according to results of the ENABLE III study reported at the 2014 ASCO Annual Meeting in Chicago...
ASCO 2014: Women With Breast Cancer and Bone Metastasis Can Safely Scale Back Frequency of Zoledronic Acid Dosing
Findings from a phase III randomized study suggest that women with breast cancer and bone metastasis who have received at least nine doses of zoledronic acid over the previous year can safely scale back dosing from every 4 weeks to every 12 weeks without compromising the effectiveness of the...
Greater Progression-Free Survival Benefit of Maintenance Olaparib in BRCA-Mutant Platinum-Sensitive Recurrent Serous Ovarian Cancer
A recently reported phase II trial indicated that maintenance therapy with the PARP inhibitor olaparib significantly improved progression-free survival vs placebo in patients with platinum-sensitive serous ovarian cancer. As reported in The Lancet Oncology by Ledermann et al, a preplanned...
Smokers With BRCA2 Mutation Have Increased Risk of Developing Lung Cancer
Around a quarter of smokers who carry a mutation in the BRCA2 gene will develop lung cancer at some point in their lifetime, a large-scale, international study reveals. Scientists described a previously unknown link between lung cancer and a particular BRCA2 mutation, which occurs in around 2% of...
Ibrutinib Resistance Mutations Identified in CLL Patients
Ibrutinib is an irreversible inhibitor of Bruton’s tyrosine kinase that was recently approved for treatment of chronic lymphocytic leukemia (CLL) patients who have received at least one prior therapy. A small proportion of CLL patients have been observed to relapse during ibrutinib treatment, ...
ASCO 2014: Women With BRCA Mutations Report Significant Side Effects Following Risk-Reducing Salpingo-Oophorectomy
The majority of women with BRCA1 and BRCA2 mutations experience sexual dysfunction, menopausal symptoms, cognitive and stress issues, and poor sleep following risk-reducing salpingo-oophorectomy, according to results of a new study from the Abramson Cancer Center and the Perelman School of Medicine ...
Gene Mutation Found for Aggressive Form of Pancreatic Cancer
Researchers have identified a mutated gene common to adenosquamous carcinoma tumors, the first known unique molecular signature for this rare, but particularly virulent, form of pancreatic cancer. The findings by Liu et al are published in Nature Medicine. Pancreatic cancer is the fourth leading...
Analysis Shows Advertising by Cancer Centers Frequently Evokes Hope and Fear, but Provides Little Information
In a recent study in Annals of Internal Medicine, Vater et al analyzed the content of 409 unique clinical advertisements on television and in magazines placed by 102 cancer centers in 2012. The researchers assessed each ad for types of clinical services promoted, information provided about...
Percentage Dense Area Stronger Than Absolute Dense Area as Mammography Risk Factor for Breast Cancer
In a meta-analysis reported in the Journal of the National Cancer Institute, Pettersson et al found that percentage dense area on breast mammography is a stronger predictor of breast cancer than absolute dense area. An inverse association of absolute nondense area and risk was also observed. The...
Majority of Women Undergoing Contralateral Prophylactic Mastectomy Have No Major Risk Factors for Developing Cancer in Both Breasts
Patients deciding to undergo contralateral prophylactic mastectomy as part of initial treatment for breast cancer is a growing challenge in the management of the disease. Removing the unaffected breast has not been shown to increase survival, and the more aggressive procedure is associated with...
Mutations Associated With Arsenic Resistance in Acute Promyelocytic Leukemia
In a letter to The New England Journal of Medicine, Zhu et al described identification of resistance mutations in acute promyelocytic leukemia patients receiving arsenic trioxide (Trisenox) and all-trans retinoic acid (ATRA) therapy. The direct-binding targets of arsenic trioxide in the...
Study Uses Comprehensive Genomic Tumor Testing to Match Lung Cancer Patients With Targeted Therapies
In a recent study by the Lung Cancer Mutation Consortium (LCMC), investigators incorporated tumor genotyping into therapeutic decision-making for patients with lung adenocarcinomas. An oncogenic driver was detected in 64% of tumors from patients in this study. According to data from this study...
Study Reveals More Than One-Third of Patients With ‘Low-Risk’ Prostate Cancer on Conventional Biopsy Have More Aggressive Tumors on Targeted Biopsy
According to a new study by researchers at the University of California, Los Angeles, selection of men for active surveillance for prostate cancer should be based not on conventional biopsy, but on a new, imaging-guided targeted prostate biopsy. The new biopsy method is now a routine part of the...
Low Use of Chemotherapy in Last 14 Days of Life at MD Anderson Cancer Canter
A proposed metric of quality of cancer care is whether chemotherapy is administered in the last 14 days of life. In a retrospective study of patients at The University of Texas MD Anderson Cancer Center reported in JAMA Internal Medicine, Rodriguez et al found an overall rate of chemotherapy use in ...
U.S. Cervical Cancer Rates Higher Than Previously Reported, Particularly Among Older Women and African American Women
Cervical cancer rates in the United States are higher than previously believed, particularly among 65- to 69-year-old women and African American women, according to a study by Rositch et al published in Cancer. Current U.S. cervical cancer screening guidelines do not recommend routine Pap smears...
Analysis Finds Wide Variation in Lung Cancer Rates Globally
The only recent comprehensive analysis of lung cancer rates for women around the world found that lung cancer rates are dropping in young women in many regions of the globe, pointing to the success of tobacco control efforts. However, rates continue to increase among older women in many countries,...
Frequent but Nontargeted Use of Pharmacologic Thromboprophylaxis in Hospitalized Patients With Cancer
Retrospective studies have shown that pharmacologic thromboprophylaxis is underutilized in hospitalized patients with cancer, who are believed to be at high risk of venous thromboembolism. In a prospective cross-sectional study reported in Journal of Clinical Oncology, Zwicker et al found that...
Carcinogens Found in Water Pipe Smoking May Increase Risk for Cancer
Researchers investigating the effects of water pipe smoking on the health of young adults have found elevated levels of nicotine, cotinine, tobacco-related cancer-causing agents, and volatile organic compounds, including benzene and acrolein, in the urine of users. Given the significant intake of...
Study Projects Nationwide Low-Dose CT Screening Will Identify More—and Earlier-Stage—Lung Cancers, but Comes With Substantial Medicare Costs
A new model projects 5-year outcomes of implementing the recent U.S. Preventive Services Task Force (USPSTF) recommendations for annual low-dose computed tomography (CT) lung cancer screening in a high-risk Medicare population. The model estimates that gradual implementation of the screening...
Novel Target Found for Chemotherapy-Resistant Leukemia Cells
Researchers at Children’s Hospital Los Angeles have discovered that by targeting a particular receptor, chemotherapy-resistant cancer cells can be killed in an acute form of childhood leukemia, offering the potential for a future treatment for patients who would otherwise experience relapse...
Phase II Feasibility Study Tests Four Molecular-Based Hypotheses in Advanced Colorectal Cancer
In a phase II feasibility study (MRC FOCUS3) reported in British Journal of Cancer, Maughan et al used KRAS and BRAF mutation status and topoisomerase-1 expression status to randomly assign patients with advanced colorectal cancer to molecular hypothesis–driven treatment or control treatment. ...
Tools for Identifying Pathologically Insignificant Prostate Cancer Are Inaccurate In Unscreened Men
In a study reported in British Journal of Cancer, Shaw et al assessed the accuracy of several reported criteria for identifying insignificant prostate cancer for active surveillance in a population of unscreened men. None of the examined tools provided sufficient discrimination of insignificant...
Cowden Syndrome With Germline PTEN Mutations Puts Patients at High Risk of Second Cancers
Cowden syndrome, an autosomal-dominant disorder characterized by the development multiple hamartomas, is associated with increased risk of breast, thyroid, endometrial, and renal cancers in patients with underlying germline PTEN mutations. In a study reported in the Journal of Clinical Oncology,...
False-Positive Screening Mammograms Associated With Short-Term Anxiety but No Reduced Intention to Undergo Subsequent Mammography
The effect of false-positive mammograms on women undergoing screening is being investigated by the U.S. Preventive Services Task Force. In a study reported in JAMA Internal Medicine, Tosteson et al assessed responses to false-positive screening mammograms. According to the authors, their findings...
Lower Densities of Gastroenterologists, General Surgeons, and Radiation Oncologists in Rural vs Urban U.S. Counties
Geographic proximity to services has been identified as a potential barrier to cancer screening, and there is evidence of disparity in colorectal cancer outcomes between urban and rural U.S. residents. In a study reported in JAMA Surgery, Aboagye et al identified a significantly greater density of...
Breath Analysis Offers Noninvasive Method to Detect Early Lung Cancer
Researchers at the University of Louisville School of Medicine are using breath analysis to detect the presence of lung cancer. Preliminary data indicate that this noninvasive tool offers the sensitivity of PET scanning and has almost twice the specificity of PET for distinguishing patients with...
Poor Quality of Life Does Not Predict Low Survival Rates in High-Risk Lung Cancer Patients Undergoing Surgery
Quality of life is rarely reported in surgical publications, yet it can be an important metric that can be of use to physicians and patients when making treatment decisions. Prior studies of average-risk patients undergoing lobectomy suggested that low baseline quality-of-life scores predict worse...
Novel DNA Vaccine Generates Immunity Against Tumor Vasculature Protein in Preclinical Study
Researchers from the Abramson Cancer Center and the Perelman School of Medicine at the University of Pennsylvania have employed a novel DNA vaccine that indirectly kills cancer cells by targeting a protein found in the tumor vasculature. The vaccine also indirectly creates an immune response to the ...
FDA Approves First HPV Test for Primary Cervical Cancer Screening
The U.S. Food and Drug Administration (FDA) today approved the first human papillomavirus (HPV) DNA test that can be used as a primary cervical cancer screening test for women aged 25 years and older. The test also can provide information about the patient’s risk for developing cervical...
FDA Proposes to Extend Its Tobacco Authority to Additional Tobacco Products, Including E-Cigarettes
As part of its implementation of the Family Smoking Prevention and Tobacco Control Act signed by the President in 2009, the U.S. Food and Drug Administration (FDA) today proposed a new rule that would extend the agency’s tobacco authority to cover additional tobacco products. ...
Researchers Identify Pathway That Drives Development of Cancer 'Stemness' and Drug Resistance
Most drugs used to treat lung, breast, and pancreatic cancers also promote drug resistance and ultimately spur tumor growth. Researchers at the University of California, San Diego, School of Medicine have discovered a biomarker called CD61 on the surface of drug-resistant tumors that may be...
Researchers Uncover Link Between Down Syndrome and Leukemia
Although doctors have long known that people with Down syndrome have a heightened risk of developing acute lymphoblastic leukemia (ALL) during childhood, they haven’t been able to explain why. In a new study published online in Nature Genetics, Lane et al tracked the genetic chain of events...
Gene Signatures Identified by Meta-Analysis Predict Survival and Suboptimal Debulking in Late-Stage Ovarian Cancer
As reported in the Journal of the National Cancer Institute, Riester et al have identified gene-expression signatures predictive of survival and debulking status in late-stage ovarian cancer. Study Details The study involved meta-analytic techniques using integrated data from 13 publicly...
‘Too Much and Too Little Care’ in Pulmonary Nodule Evaluation
Pulmonary nodules are common and many more will be found with implementation of lung cancer screening. In a retrospective cohort study reported in JAMA Internal Medicine, Wiener et al found that patients with pulmonary nodules were at high risk of both underevaluation and overevaluation for cancer, ...
Colonoscopy Adenoma Detection Rate Is Inversely Proportional to Risk of Interval Colorectal Cancer and Colorectal Cancer Mortality
In a study of health-care organization data reported in The New England Journal of Medicine, Corley et al assessed the relationship between proportion of colonoscopies performed by a gastroenterologist that detect an adenoma and risk of subsequent interval colorectal cancer and colorectal cancer...
