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NIH Awards $17 Million in Grants to Augment Genomics Research in Africa
The National Institutes of Health has awarded 10 new grants totaling up to $17 million over the next 4 years to support genomics research in Africa, as part of the Human Heredity and Health in Africa (H3Africa) program. This set of grants is the second disbursement of H3Africa awards and brings the ...
Most Common Tumors Are Driven by Two to Six DNA Mutations
A genetic analysis of 3,281 tumors from 12 cancer types, including breast, lung, endometrial, glioblastoma multiforme, ovarian, colon, and acute myeloid leukemia, has found 127 significantly mutated genes that appear to be involved in either cancer initiation or progression. Although the average...
STAG2 Mutation Found Linked to Low-Risk Bladder Cancer
An international research team led by scientists from Georgetown Lombardi Comprehensive Cancer Center has discovered a genetic mutation linked to low-risk bladder cancer. The findings, published in Nature Genetics, identified STAG2 as one of the most commonly mutated genes in bladder cancer,...
Researchers Identify Four Genetic Variants Linked to Esophageal Cancer and Barrett’s Esophagus
An international consortium co-led by researchers at Fred Hutchinson Cancer Research Center and the QIMR Berghofer Medical Research Institute in Australia has identified four genetic variants associated with an increased risk of esophageal cancer and its precursor, Barrett’s esophagus. The...
Simple Blood Test May Diagnose Lung and Other Cancers
A simple blood test that measures serum free fatty acids and their metabolites may detect early-stage lung cancer and its recurrence, according to a study from The Cleveland Clinic presented at the ANESTHESIOLOGY™ 2013 Annual Meeting in San Francisco (Abstract A4267). The study was presented ...
Dual-Stained Cytology Has Greater Sensitivity and Comparable Specificity vs Pap Cytology for High-Grade Cervical Intraepithelial Neoplasia
Pap cytology is more specific but less sensitive than human papillomavirus (HPV) testing for the detection of high-grade cervical intraepithelial neoplasia (CIN2+). In the pan-European PALMS study, reported in the Journal of the National Cancer Institute, Hans Ikenberg, MD, of CytoMol in...
LAT Inhibition May Be a New Therapeutic Option for Metastatic Castration-Resistant Prostate Cancer
L-type amino acid transporters (LAT) uptake neutral amino acids including L-leucine into cells, stimulating mTOR complex 1 (mTORC1) signaling and protein synthesis. LAT1 and LAT3 are overexpressed at different stages of prostate cancer and are involved in increasing nutrients and stimulating cell...
Outcome Improved in MET-Positive and Worsened in MET-Negative NSCLC With Addition of Onartuzumab to Erlotinib in Phase II Trial
In patients with non–small cell lung cancer (NSCLC), increased hepatocyte growth factor/MET signaling is associated with poor prognosis and acquired resistance to EGFR-targeted treatment. In a phase II study reported in the Journal of Clinical Oncology, David R. Spigel, MD, of Sarah...
PAM50 Risk of Recurrence Score Provides Strongest Prognostic Information for Risk Beyond 5 Years in Estrogen Receptor–Positive Breast Cancer
Adjuvant endocrine therapy beyond 5 years reduces recurrence in patients with estrogen receptor–positive breast cancer. Recent studies from the transATAC cohort have shown that immunohistochemical markers (IHC4), Oncotype DX recurrence score, and PAM50 risk of recurrence score are associated...
Substantial Proportion of Older Patients Receiving First-Line Chemotherapy Experience Functional Decline
In a study reported in Journal of Clinical Oncology, Stéphanie Hoppe, PhD, of Institut Bergonié in Bordeaux, France, and colleagues assessed functional status in older patients with cancer receiving first-line chemotherapy using the Activities of Daily Living (ADL) scale. Clinically...
Study Identifies Prognostic DNA Methylation Signature for Stage I NSCLC
There is an absence of biomarkers to indicate which patients with stage I non–small cell lung cancer (NSCLC) would best benefit from adjuvant chemotherapy. In a study reported in the Journal of Clinical Oncology, Juan Sandoval, PhD, of the Bellvitge Biomedical Research Institute in...
PIK3CA Mutation Predictive of Relapse-Free Survival Benefit of Aspirin in Colorectal Cancer
Although nonsteroidal anti-inflammatory drugs such as aspirin have been shown to be protective against colorectal cancer and are associated with reduced disease recurrence and improved outcome, they are also associated with toxicities that limit their use in therapy. Recent data suggest that the...
Intervention Program Improves Sun Protection Practices Among Children of Melanoma Survivors
Children of melanoma survivors were more likely to wear hats and reapply sunscreen after receiving a multimedia informational program designed specifically for them. These new findings were included in research published in Cancer Epidemiology, Biomarkers & Prevention. A team of researchers...
BRCA1 and BRCA2 Mutation Carriers Not at Greater Risk of Earlier Natural Menopause
Some data suggest that BRCA1 mutations are associated with occult primary ovarian insufficiency and that BRCA1 and BRCA2 mutation carriers have earlier natural menopause than noncarrier relatives. A study reported in Journal of Clinical Oncology by Ian M. Collins, MD, of Peter MacCallum Cancer...
ECC 2013: French Study Finds Routine PSA Screening Does More Harm Than Good
There is no consensus on the value of routine prostate-specific antigen (PSA) screening. Weighing in on this issue, investigators presented a study at the European Cancer Congress 2013 in Amsterdam (Abstract 1481) suggesting that population-based PSA screening does more harm than good. The...
ECC 2013: PI3KCA-Mutant Tumors Not Likely to Respond to Neoadjuvant HER2 Blockade
In patients with early breast cancer receiving anti-HER2 therapy in the NeoALTTO trial, mutations in PIK3CA were associated with lower rates of pathologic complete response, Jose Baselga, MD, reported at the European Cancer Congress 2013 (Abstract 1859) in Amsterdam. In patients treated with the...
ECC 2013: Continuous Combined Hormone Replacement Therapy Protects Against Endometrial Cancer
According to an analysis of the Women’s Health Initiative, continuous combined use of estrogen plus progestin reduces the risk of endometrial cancer among postmenopausal women. The study was reported at the European Cancer Congress 2013 in Amsterdam (Abstract LBA13) by Rowan Chlebowski, MD,...
Sunscreen Use Infrequently Discussed With Patients, Even Those With History of Skin Cancer
Although the incidence of skin cancer is increasing, “the rate at which physicians are mentioning sunscreen at patient visits is quite low, even for patients with a history of skin cancer,” according to an analysis of data from more than 18.30 billion patient visits....
USPSTF Issues Final Recommendation Statement on Medications for the Risk Reduction of Primary Breast Cancer in Women
The U.S. Preventive Services Task Force (USPSTF) released today its final recommendation statement on medications to reduce the risk of primary breast cancer in women. Clinicians are recommended to prescribe risk-reducing medications, such as tamoxifen or raloxifene, for women who are at increased...
MicroRNA Molecule Found to Be a Potent Tumor Suppressor in Lung Cancer
New research shows that microRNA-486 (miR-486) is a potent tumor-suppressor molecule in lung cancer, and that it helps regulate the proliferation and migration of lung cancer cells, as well as the induction of apoptosis in those cells. Published in the Proceedings of the National Academy of...
Test Could Identify Which Prostate Cancers Require Treatment
The level of expression of three genes associated with aging can be used to predict whether seemingly low-risk prostate cancer will remain slow-growing, according to researchers at the Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center (CUMC). Use of this three-gene...
Models Estimate Probability of Cancer in Pulmonary Nodules Detected on First Screening CT
In a study reported in The New England Journal of Medicine, Annette McWilliams, MD, of Vancouver General Hospital, and colleagues analyzed data from subjects undergoing low-dose computed tomography (CT) screening for lung cancer to identify factors that might predict whether lung nodules found on...
Versatile MicroRNAs Block Cancer Blood Supply, Suppress Metastasis
A family of microRNAs (miR-200) blocks cancer progression and metastasis by stifling a tumor’s ability to weave new blood vessels to support itself, researchers at The University of Texas MD Anderson Cancer Center reported in Nature Communications. Patients with lung, ovarian, kidney, or...
Breast Cancer Treatment in 10 Years: George Sledge, MD, Offers His Predictions
In a keynote lecture during the 2013 Breast Cancer Symposium breast cancer expert and ASCO Past President George Sledge, MD, offered five predictions for the future of the medical management of breast cancer. Dr. Sledge is now Chief of Oncology at Stanford University School of Medicine, Palo Alto,...
Low-Dose CT Screening Identifies More Early Lung Cancer But Has Lower Positive Predictive Value vs Radiography
Results of the two rounds of annual incidence screening with low-dose computed tomography (CT) vs radiography in the National Lung Screening Trial (NLST) were recently reported by Denise R. Aberle, MD, of University of California at Los Angeles, and colleagues in The New England Journal of...
Researchers Uncover Genetic Cause of Childhood Acute Lymphoblastic Leukemia
For the first time, a genetic link specific to risk of childhood leukemia has been identified, according to a team of researchers from Memorial Sloan-Kettering Cancer Center, St. Jude Children’s Research Hospital, University of Washington, and other institutions. The discovery was reported...
Dr. Larry Norton, Honored at 2013 Breast Cancer Symposium, Calls for Return to the ‘Exploration of Concepts’
Larry Norton, MD, of Memorial Sloan-Kettering Cancer Center, is the recipient of the 2013 Gianni Bonadonna Breast Cancer Award, which he received at the 2013 Breast Cancer Symposium. The Symposium is sponsored by ASCO, the American Society of Breast Surgeons, the American Society of Radiation...
Majority of Breast Cancer Deaths Occur in Younger, Unscreened Women, Study Finds
A new analysis has found that most deaths from breast cancer occur in younger women who do not receive regular mammograms. Published early online in Cancer, the study indicates that regular screening before age 50 should be encouraged. The use of mammograms to prevent breast cancer deaths has been ...
Following Neoadjuvant Chemotherapy, Biomarkers Change in 41% of Breast Cancer Patients
After neoadjuvant chemotherapy, 41% of early breast cancer patients experienced a change in status for the estrogen receptor, progesterone receptor, or HER2 oncogene, researchers from The University of Texas MD Anderson Cancer Center reported at the 2013 Breast Cancer Symposium in San Francisco...
NCI Scientists Use NanoString Technology to Identify Targets for Melanoma Immunotherapy
Researchers from the National Cancer Institute (NCI) have identified seven targets that could potentially be used to develop new immunotherapies for patients with metastatic melanoma. Their findings could increase the number of patients eligible for adoptive immunotherapy. The study was reported in ...
Could MRI Be a Better Breast Cancer Screening Tool Than Mammography?
German investigators reported at the 2013 Breast Cancer Symposium in San Francisco that an abridged magnetic resonance imaging (MRI) protocol can accurately detect cancers among women whose mammographic screenings were negative (Abstract 1). MRI, therefore, may reveal the type of tumor that...
Molecular Marker Predicts Patients Most Likely to Benefit Longest From EGFR Inhibitors
Scientists at Johns Hopkins have identified a molecular marker called Mig6 that appears to accurately predict longer survival—up to 2 years—among patients being treated with the EGFR inhibitors gefitinib (Iressa) and erlotinib (Tarceva). Results from the preliminary study were published ...
New Report Examines Trends in End-of-Life Care for Patients With Advanced Cancer
Although fewer Medicare patients with cancer died in the hospital in 2010 than in the years 2003–2007, aggressive treatment continues at the end of life, according to a new report from the Dartmouth Atlas Project. The findings also show that a significant number of patients were likely to...
New Ultrasensitive Screening Method Can Detect Colon Cancer in Its Early Stages
A new ultrasensitive screening method that detects genetic variations that initiate colon cancer and can help in the detection of the cancer in its early stages could be used for noninvasive colon cancer screening, according to a study by Bettina Scholtka, PhD, Assistant Professor in the Department ...
Germline Missense Mutations in BTNL2 Increase Susceptibility to Prostate Cancer
A team of researchers led by Janet Stanford, PhD, of Fred Hutchinson Cancer Research Center has discovered that mutations in the gene BTNL2, which encodes a protein involved in regulating T-cell proliferation and cytokine production—both of which impact immune function—increase the risk ...
Scripps Florida Investigators Detail Critical Role of NOTCH1 Gene in Many Lung Cancer Cases
Investigators from the Florida campus of The Scripps Research Institute have shown that NOTCH1, a well-known cancer-causing gene implicated in a number of malignancies, plays a far more critical role in non–small cell lung cancer (NSCLC) than previously thought. These findings establish the...
High-Tech Imaging Contributes to Overdiagnosis, Overtreatment of Low-Risk Thyroid Cancers
A study from the Mayo Clinic Center for the Science of Health Care Delivery finds that advances in imaging technologies, including ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI), are fueling an epidemic in the diagnosis and treatment of thyroid cancers that are unlikely...
African American Women Less Likely to Receive HPV Vaccine Than Whites, Study Finds
African American women are less likely to receive the vaccine for human papillomavirus (HPV), even with access to health care, according to a study by researchers at the University of Pittsburgh School of Medicine. The findings, published today in the Journal of Adolescent Health, suggest a need...
New Screening Strategy May Detect Ovarian Cancer at Early Stages
A new screening strategy for ovarian cancer appears to be highly specific for detecting the disease before it becomes lethal. The strategy was described in a study published early online this week in Cancer. A clinical trial is ongoing to verify the findings. Karen Lu, MD, of The University of...
Task Force Recommends Interventions to Prevent Tobacco Use in Children
The U.S. Preventive Services Task Force (USPSTF) today released its final recommendation statement on primary care interventions to prevent tobacco use in children and adolescents. The Task Force recommends that primary care clinicians provide interventions, including education or brief...
Low Risk of Transformation to Melanoma for Biopsy-Diagnosed Mildly or Moderately Dysplastic Nevi, So Surgical Excision May Not Be Indicated
The risk of transformation to melanoma appears very low for biopsy-diagnosed mildly or moderately dysplastic nevi, and routine surgical excision of nevi with a positive biopsy margin may not be indicated. Patients with biopsy-diagnosed moderately-to-severely and severely atypical nevi, however,...
Cost-Effectiveness of MRI Screening for Women With Familial Risk of Breast Cancer in the Netherlands
Annual screening for breast cancer with magnetic resonance imaging (MRI) has been found to be cost-effective in women aged 30 to 60 years who are BRCA1 or BRCA2 carriers or who have a 50% chance of being a carrier, and such screening is recommended in these women by many authorities. It is unclear...
Smoking Cessation and Prevention App Free on iTunes
An app to prevent teens from smoking and encourage them to quit if they have started is now available at no cost on the Apple iTunes Store. “Our app combines education and entertainment with comics and interactive games,” said Designer Alexander Prokhorov, MD, PhD, a Professor in the...
Indoor Tanning Common Among Young White Females Despite Skin Cancer Risk
Indoor tanning, defined as using a tanning booth, sun bed, or sunlamp, is common among non-Hispanic white female high school students and young adults, despite risks of melanoma and nonmelanoma skin cancer, according to Gery P. Guy, Jr, PhD, MPH, and colleagues of the Centers for Disease...
Best of ASCO 2013: VeriStrat Assay May Help Select NSCLC Patients for Second-Line Therapy
VeriStrat, a serum-based protein assay, can help select which patients with non–small cell lung cancer (NSCLC) who are not known to have epidermal growth factor receptor (EGFR) mutations might benefit from an EGFR-targeted agent, according to a study described at the 2013 Best of ASCO Los...
Similar 10-Year Survival in Patients With Early-Onset BRCA1-Negative and BRCA1-Positive Breast Cancer
In a study reported in Journal of Clinical Oncology, Tomasz Huzarski, MD, PhD, of Pomeranian Medical University, Szczecin, Poland, and colleagues from the Polish Hereditary Breast Cancer Consortium assessed survival among women with early-onset breast cancer with and without BRCA1 mutation and...
Multicenter Trial Finds BI-RADS 3 Breast Lesions Have Low Cancer Rate
Based on data from a multisite imaging trial involving more than 2,600 women, researchers say breast lesions categorized as “probably benign” on supplemental screening ultrasound could be reevaluated with imaging in 12 months, reducing patient anxiety, follow-up exams, and unnecessary...
Gene That Helps Control Aging Is Linked to Multiple Myeloma
A telomerase RNA component gene called TERC, which is responsible for regulating the length of caps on the ends of DNA molecules and believed to be involved in the aging process, has been linked to the development of multiple myeloma, according to a study published in Nature Genetics. Researchers...
Risk-Directed Treatment Intensification Significantly Improves Outcomes in Children With ALL and Intrachromosomal Amplification of Chromosome 21
In a study reported in Journal of Clinical Oncology, Anthony V. Moorman, PhD, of Newcastle University, and colleagues compared outcomes in children and adolescents with B-cell precursor acute lymphoblastic leukemia (ALL) and intrachromosomal amplification of chromosome 21 (iAMP21) in a trial in...
Intrachromosomal Amplification of Chromosome 21 Associated With Poor Outcome in Children With ALL
Intrachromosomal amplification of a region of chromosome 21 (iAMP21; three or more extra copies of RUNX1 on an abnormal chromosome 21) is a recently identified recurrent genomic abnormality associated with poorer outcome in acute lymphoblastic leukemia (ALL). In a study reported in Journal of...
