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Showing 6451 - 6500Integration of Mutation Status to FLIPI Improves Risk Stratification for Patients Receiving First-Line Immunochemotherapy for Follicular Lymphoma
In a study reported in The Lancet Oncology, Pastore et al found that the addition of mutation status of seven genes to the Follicular Lymphoma International Prognostic Index (FLIPI) and Eastern Cooperative Oncology Group (ECOG) performance status produced a clinicogenetic model (m7-FLIPI) with high ...
Introduction of Generic Aromatase Inhibitors Reduces Decline in Adherence in Medicare D Breast Cancer Patients Without Low-Income Subsidy
Adherence to aromatase inhibitor treatment for breast cancer declines over time. In a study reported in the Journal of the National Cancer Institute, Neuner et al found that introduction of generic aromatase inhibitors resulted in a reduction in decline in adherence among patients with breast...
Long-Term Use of Aspirin and Nonsteroidal Anti-inflammatory Drugs May Be Associated With Reduced Colorectal Cancer Risk
A large population-based control study of the use of low-dose aspirin or other nonsteroidal anti-inflammatory drugs and colorectal cancer risk has found that taking 75 mg to 150 mg of aspirin for 5 years or longer was associated with a 27% reduced risk of colorectal cancer. In addition, 5 or more...
Digital Gene Expression Cell of Origin Assay Shows High Prognostic Ability in Diffuse Large B-Cell Lymphoma
In a study reported in the Journal of Clinical Oncology, Scott et al found that the digital gene expression–based Lymph2Cx assay produced concordant cell of origin assignments in formalin-fixed paraffin-embedded tissue biopsies from patients with diffuse large B-cell lymphoma and showed high...
Study Evaluates Breast Cancer Mortality in Women With DCIS
In a study reported in JAMA Oncology, Narod et al found that the risk of breast cancer mortality was elevated in some patients with ductal carcinoma in situ compared with the general population, with the risk being higher in younger vs older women and black vs white women. Approximately half of...
Black Women Less Likely Than Women of Other Races and Ethnicities to Survive Endometrial Cancer
Non-Hispanic black women with endometrial cancer had worse outcomes than women of other racial/ethnic groups diagnosed with the same subtype of endometrial cancer and at the same stage of disease, according to a study published by Cote et al in Cancer Epidemiology, Biomarkers & Prevention....
Multigene Panel Testing for Hereditary Breast and Ovarian Cancer Risk Assessment
Multigene testing of women who tested negative for BRCA1 and BRCA2 found some of them harbored other harmful genetic mutations—most commonly, moderate-risk breast and ovarian cancer genes, as well as Lynch syndrome genes (which increase the risk of ovarian cancer)—according to an...
Analysis Indicates That Tubal Ligation Is Associated With Lower Endometrial Cancer Stage at Diagnosis and Improved Survival
In an analysis from the NRG Oncology/Gynecologic Oncology Group 210 trial reported in the Journal of the National Cancer Institute, Felix et al found that tubal ligation, which should impede transtubal passage of cells, was associated with lower stage of endometrial cancer at presentation and...
Preclinical Study Shows MRI and Chemical Contrast Solution Combination Can Detect Breast Cancer Micrometastases
Researchers have shown that magnetic resonance imaging (MRI) can detect the earliest signs of breast cancer recurrence and fast-growing tumors through detecting micrometastases, breakaway tumor cells with the potential to develop into dangerous secondary breast cancer tumors elsewhere in the body....
Adding Oxaliplatin to Preoperative Chemoradiotherapy and Postoperative Chemotherapy Improves Disease-Free Survival in Locally Advanced Rectal Cancer
Final results of the German phase III CAO/ARO/AIO-04 trial reported in The Lancet Oncology by Rödel et al showed that adding oxaliplatin to fluorouracil (5-FU)–based neoadjuvant chemoradiation and postoperative chemotherapy improved disease-free survival in patients with locally advanced ...
Key Genetic Factor in Cell Proliferation in Moles Identified
Scientists have known for years that a mutation in the BRAF gene makes moles start to grow but until now have not understood why they sometimes do not become cancerous. Researchers from the Perelman School of Medicine at the University of Pennsylvania have identified a major genetic factor that...
Addition of Docetaxel to Androgen-Deprivation Therapy Improves Survival in Metastatic Prostate Cancer
In the phase III E3805 trial reported in The New England Journal of Medicine, Sweeney et al found that chemohormonal therapy with docetaxel plus androgen-deprivation therapy produced a significant 13.6-month increase in median overall survival vs androgen-deprivation therapy alone in men with...
Clinical Scoring System May Help Identify Appropriate Colorectal Cancer Screening Methods
Researchers investigating a risk index for colorectal cancer and advanced precancerous polyps among average-risk people have found that patients classified as low risk had fewer advanced adenomas than patients classified as high risk. Their findings suggest that those at low risk for colorectal...
ASCO Clinical Practice Guideline: Use of Biomarkers to Guide Decisions on Systemic Therapy for Women With Metastatic Breast Cancer
As reported in the Journal of Clinical Oncology by Van Poznak et al, ASCO has issued a clinical practice guideline on the use of biomarkers to guide decisions on systemic therapy in women with metastatic breast cancer. The statement is based on an ASCO expert panel assessment of systematic reviews, ...
Benefit of Adjuvant Letrozole vs Tamoxifen Is Greater in Lobular Than in Ductal Breast Cancer
In a BIG 1-98 trial analysis reported in the Journal of Clinical Oncology, Metzger Filho et al found that the benefit of adjuvant letrozole vs tamoxifen was greater in patients with lobular than ductal breast carcinoma. Study Details In the BIG 1-98 trial, postmenopausal women with hormone...
ASCO Clinical Practice Guideline Update: Recommendations for Using White Blood Cell Growth Factors
ASCO has issued a clinical practice guideline update on the use of hematopoietic colony-stimulating factors, as reported in the Journal of Clinical Oncology by Smith et al. This update to the ASCO 2006 guideline was based on a systematic review of randomized clinical trials, meta-analyses, and ...
ERCC1 and Thymidylate Synthase Expression Identified as Promising Biomarkers in Metastatic Colon Cancer
Lower levels of ERCC1 (excision repair cross-complementation group 1) and thymidylate synthase expression may be predictive of longer survival in patients with metastatic colon cancer, according to a study by Choueiri et al in PLOS One. It was shown that patients with low levels of ERCC1 and...
Dose-Escalated EBRT Yields Survival Benefit in Intermediate- and High-Risk but Not Low-Risk Nonmetastatic Prostate Cancer
In a retrospective study reported in JAMA Oncology, Kalbasi et al found that dose-escalated external-beam radiation therapy was associated with improved overall survival among men with intermediate- and high-risk, but not low-risk, nonmetastatic prostate cancer. Study Details The study involved...
Many Young Cancer Patients May Have Limited Awareness of Fertility Preservation Options
A new study points to the need for increased awareness of fertility preservation options for young patients with cancer. Published by Shnorhavorian et al in Cancer, the study found that factors such as gender, education, and insurance status impact whether patients and their physicians have...
Risk-Appropriate Therapies Now Commonplace in Prostate Cancer Treatment
After decades of overtreatment for low-risk prostate cancer and inadequate management of its more aggressive forms, patients are now more likely to receive medical care matched to level of risk, according to a study by researchers at the University of California, San...
Measurement of Intracellular and Extracellular Domain-Specific HER2 Expression May Predict Increased Benefit of Adjuvant Trastuzumab in Breast Cancer
In a study reported in the Journal of the National Cancer Institute, Carvajal-Hausdorf et al found that quantitative measurement of HER2 protein expression in intracellular and extracellular domains indicated improved disease-free survival with adjuvant trastuzumab (Herceptin) in breast cancer ...
No Survival Benefit of Adding MET Inhibitor Tivantinib to Erlotinib in Previously Treated Advanced Nonsquamous NSCLC
In a phase III trial reported in the Journal of Clinical Oncology, Scagliotti et al found that the addition of the MET receptor tyrosine kinase inhibitor tivantinib to erlotinib (Tarceva) did not improve overall survival in previously treated patients with locally advanced or metastatic nonsquamous ...
30-Year Study Shows Moderate Hormone Suppression May Be Sufficient in Thyroid Cancer
A study of long-term thyroid cancer outcomes shows, among other findings, that moderate suppression of thyroid-stimulating hormone, which drives the disease, may be as beneficial as more extreme hormone suppression. Extreme thyroid-stimulating hormone suppression is associated with increased side...
Low Incidence of Infusion-Related Reactions Reported With 30-Minute Ipilimumab Infusion
In a single-institution study reported in the Journal of Clinical Oncology, Momtaz et al found that the rate of infusion-related reactions remained acceptably low when ipilimumab (Yervoy) 3 mg/kg was infused over 30 minutes in patients with advanced melanoma. The currently approved dose of...
Cancer Diagnosis Among Patients With Diabetes Reduced Adherence to Evidence-Based Diabetes Medications
“A cancer diagnosis among patients with diabetes reduced adherence with evidence-based medications, particularly if patients’ life expectancy was short,” according to a study among Medicare beneficiaries reported in the Journal of Oncology Practice. “These findings emphasize ...
Circulating DNA and Protein Biomarkers May Be Associated With Benefit of Regorafenib in Metastatic Colorectal Cancer
In a retrospective study reported in The Lancet Oncology, Tabernero et al used commercially available BEAMing technology to assess plasma tumor DNA and protein levels in a subgroup of patients from the CORRECT trial of regorafenib (Stivarga) in metastatic colorectal cancer and examined the...
Dietary Intervention May Prime Triple-Negative Breast Cancer for Targeted Therapy
A low-methionine diet that starves triple-negative breast cancer cells of an essential nutrient primes the cancer cells to be more easily killed by a targeted antibody treatment, according to a study published by Strekalova et al in Clinical Cancer Research. The study's senior author, Vincent...
Stereotactic Body Radiotherapy Yields Similar Outcomes in Patients With Biopsy-Proven vs Radiographically Diagnosed Early-Stage NSCLC
In patients with early-stage non–small cell lung cancer (NSCLC) treated with stereotactic body radiotherapy, outcomes were similar between patients with biopsy-proven lesions and those with radiographically diagnosed disease, according to a study by Fischer-Valuck et al in Tumori Journal....
Extended-Field Intensity-Modulated Radiation Therapy for Cervical and Endometrial Cancers Does Not Increase Risk of Duodenal Toxicity
Women with cervical or endometrial cancer who require treatment to the para-aortic lymph nodes can safely receive extended-field intensity-modulated radiation therapy without increased risk of duodenal toxicity, according to a study by Xu et al in Practical Radiation Oncology. Extended-Field...
ASCO Endorses ASTRO Guideline on Radiation Therapy After Surgery for Endometrial Cancer
The American Society of Clinical Oncology (ASCO) issued an endorsement of the American Society for Radiation Oncology (ASTRO) clinical practice guideline on postoperative radiation therapy for women with endometrial (uterine) cancer. The endorsement was published by Meyer et al in the Journal of...
Mapping Genetic Mutations in Cutaneous Melanoma
Researchers have a significantly better understanding of the genetic alterations found in cutaneous melanoma as part of a multi-institution, international effort of The Cancer Genome Atlas (TCGA). The study, published in Cell, refined and revealed new molecular subgroups of patients who could...
Postoperative Radiation Therapy May Improve Overall Survival in Incompletely Resected Stage II or III NSCLC
In a National Cancer Data Base analysis reported in the Journal of Clinical Oncology, Wang et al found that postoperative radiation therapy has been declining in use in recent years but is associated with improved overall survival in patients with incompletely resected stage II or III...
Survival Benefit of Surgery Lower for Low-Grade vs Higher-Grade Ductal Carcinoma in Situ
In a population-based cohort study reported in JAMA Surgery, Sagara et al found that the breast cancer–specific survival benefit associated with surgery for low-grade ductal carcinoma in situ is lower than that associated with surgery for intermediate- or high-grade ductal carcinoma in situ. ...
ESMO World GI 2015: Low Body Mass Index Associated With Poorer Survival in Metastatic Colorectal Cancer
Although being overweight with a high body mass index (BMI) has long been associated with a higher risk for colorectal cancer, thinner patients might not fare as well as previously expected after treatment for advanced cancer, according to a new study from Duke Medicine. The study, which was...
No Benefit of Adding CT to Basic Screening for Occult Cancer in Patients With Unprovoked Venous Thromboembolism
In a Canadian study reported in The New England Journal of Medicine, Carrier et al found that adding computed tomography (CT) of the abdomen and pelvis to basic screening did not improve detection of occult cancers in patients with a first episode of unprovoked venous thromboembolism. Venous...
Low Axillary Recurrence/Mortality Among Older Women With Node-Negative Breast Cancer Undergoing Breast-Conserving Surgery Without Sentinel Node Biopsy
In a single institution study reported in JAMA Surgery, Chung et al found a low axillary recurrence rate and low mortality among women with clinical T1–2N0 breast cancer aged ≥ 70 years who underwent breast-conserving surgery without sentinel node biopsy. Study Details The study involved ...
New Biomarkers Might Help Personalize Metastatic Colorectal Cancer Treatment
Metastatic colorectal cancer patients have improved survival rates when they respond to the first line of chemotherapy their doctors recommend. To better predict how patients will respond to chemotherapeutic agents before they begin treatment, researchers at University of California (UC) San Diego...
Immune Signaling Protein May Have Opposing Roles in Breast Cancer Development
Researchers at The University of Texas MD Anderson Cancer Center have discovered that inhibiting the immune receptor protein TLR4 may not be a wise treatment strategy in all cancers, as research now shows TLR4 can either promote or inhibit breast cancer cell growth depending on mutations in...
Study Finds Significant Drop in New Prostate Cancer Diagnoses
A new study led by Vanderbilt University Medical Center investigators found new diagnoses of prostate cancer in the United States declined 28% in the year following the draft recommendation from the U.S. Preventive Services Task Force (USPSTF) against routine prostate-specific antigen (PSA)...
Study Finds Annual Low-Dose CT Screening Effective in Identifying Precancerous Lung Nodules
A large international prospective study investigating the safety and effectiveness of using annual low-dose computed tomography (CT) as a screening tool to monitor nonsolid lung nodules has found that CT was accurate in identifying nodules that were likely to become cancerous. The study also found...
High Graft CD8 Cell Dose Predicts Improved Survival in Allogeneic Stem Cell Transplantation With Reduced-Intensity Conditioning
In a single-institution study reported in the Journal of Clinical Oncology, Reshef et al found that high graft CD8 cell dose was associated with improved overall survival among patients with hematologic malignancy receiving allogeneic stem cell transplantation with reduced-intensity conditioning....
Increased Use of Nephron-Sparing Surgery in Older Patients With Small Kidney Cancers
In a study reported in JAMA Surgery, Huang et al found that use of nephron-sparing surgery has more than doubled since 2001 among older patients with small kidney cancers. Use of nonsurgical approaches has remained stable. Study Details The study involved Surveillance, Epidemiology, and End...
Subset of Patients With Luminal A Breast Cancer May Not Benefit From Radiotherapy
In an analysis reported in the Journal of Clinical Oncology, Liu et al found that a subset of patients with luminal A breast cancer may not need radiotherapy to prevent relapse. Study Details The study involved samples from 501 older patients with node-negative disease who were randomized to...
Assay Permits Rapid Molecular Characterization of Glioma
As reported in JAMA Oncology, Shankar et al developed a rapid genotyping assay to detect single nucleotide variants in telomerase reverse transcriptase (TERT) promoter and isocitrate dehydrogenase 1 (IDH1) genes that may assist in intraoperative decisions to perform definitive neurosurgical...
Lymph Nodes Signal More Aggressive Thyroid Cancer, Even in Young Patients
Patients older than age 45 with thyroid cancer that has spread to neck lymph nodes have long been considered at higher risk of dying, but the same has not been true for younger patients. Now researchers at the Duke Cancer Institute and the Duke Clinical Research Institute have found that...
Single Dose of HPV-16/18 Vaccine May Prevent Cervical Cancer
A single dose of the recombinant human papillomavirus (HPV) bivalent (types 16 and 18) vaccine (Cervarix) appears to be as effective in preventing certain HPV infections as three doses, the currently recommended course of vaccination, concluded a study published by Kreimer et al in The Lancet...
ASCO 2015: IMGN853 Demonstrates Single-Agent Activity for Patients With Platinum-Resistant Ovarian Cancer
In a phase I trial, the investigational agent mirvetuximab soravtansine (IMGN853) was found to be active in patients with platinum-resistant ovarian cancer. ImmunoGen, Inc, announced the first clinical findings of this folate-receptor alpha (FRα)-targeting antibody-drug conjugate at the...
Study Supports Early Intervention for Prostate Cancer Patients Who Experience Significant Emotional Distress
A study led by the University at Buffalo (UB) and Roswell Park Cancer Institute (RPCI) has identified beliefs and personality traits associated with higher levels of distress in patients with newly diagnosed prostate cancer. The findings support the value of emotional and informational support for...
Colorectal Cancer Screening Increase May Reflect Affordable Care Act Provision
Screening for colorectal cancer increased in individuals with a lower socioeconomic status after 2008, perhaps reflecting the Affordable Care Act’s removal of financial barriers to screening, according to a new analysis. The study, by American Cancer Society investigators, was published by...
Study Shows Nearly 15 Million Women Live Prohibitively Far From Access to Gynecologic Cancer Care
More than one-third of counties in the United States are located more than 50 miles from the nearest gynecologic oncologist, making access to specialty care for ovarian and other gynecologic cancers difficult for nearly 15 million women. Although most of these “low-access” counties are...
