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Patient With Bladder Cancer Shows Exceptional Response to Everolimus/Pazopanib Combination
A phase I study by Wagle et al of a combination of everolimus and pazopanib in patients with advanced solid tumors has identified a patient with bladder cancer who had a 14-month complete response. The patient had two concurrent mutations in mTOR, the target of everolimus (Afinitor), which may have ...
Greater Interpretive Volume Leads to Greater Accuracy in Quebec Breast Cancer Screening Program
In a study reported in the Journal of the National Cancer Institute, Théberge et al evaluated the association between radiologist interpretive volume and breast cancer screening accuracy in the Quebec Breast Cancer Screening Program. They found that accuracy increased with increasing volume, ...
First Comprehensive Report on U.S. Cancer Care Finds Patient Access Threatened by Growing Demand, Physician Shortages
The first-ever comprehensive assessment of challenges facing the U.S. cancer care system suggests that patient access to cancer care will be threatened as growing demand for care outstrips the supply of oncologists, and as cost pressures force the closure of small physician practices that form the...
Study Examines Gene Expression of Adjacent Airway Field Cancerization in NSCLC
Seemingly healthy cells may in fact hide clues that lung cancer will later develop, according to a study led by researchers at The University of Texas MD Anderson Cancer Center. The research is published online in the Journal of the National Cancer Institute. Examination of gene expression in...
Pilot Study Shows Decision Aid Helps in Decision-Making Regarding Mammography Screening in Women Aged ≥ 75 Years
Although it is recommended that women aged ≥ 75 years be informed of the benefits and risks of mammography before being screened, it appears that this is not common practice. As reported in JAMA Internal Medicine by Schonberg et al, a decision aid developed by the investigators helped improved...
IDH1-Mutant Malignant Astrocytomas May Be More Amenable to Surgical Resection and Linked to Better Prognosis
IDH1 mutation in patients with malignant astrocytomas may serve as a predictive molecular biomarker to guide aggressive surgical resection, according to the results of a study reported by Beiko et al in Neuro-Oncology. Maximal surgical resection may contribute a survival benefit in those who have...
Correlation of PIK3CA Mutation and Neoadjuvant Lapatinib/Letrozole Response in Hormone Receptor–Positive, HER2-Negative Breast Cancer
In a phase IIB study reported in the Journal of Clinical Oncology, Guarneri et al compared neoadjuvant letrozole plus lapatinib (Tykerb) or placebo in postmenopausal women with hormone receptor–positive, HER2-negative breast cancer. Response rates were similar in the two groups, but a...
Study Finds More Hospital Deaths and Invasive Care for Terminal Cancer Patients Receiving Palliative Chemotherapy
Patients with terminal cancer who receive chemotherapy during the last months of their lives are less likely to die where they want and more likely to endure invasive medical procedures than those who do not receive chemotherapy, according to a study by Wright et al published in BMJ. The findings...
Blood Test Could Improve Treatment for Children With Late-Stage Neuroblastoma
Research by Viprey et al has found that the detection of neuroblastoma mRNAs in peripheral blood and bone marrow aspirates from children diagnosed with stage IV neuroblastoma are independent predictors of event-free survival and overall survival. Their findings could help identify children with...
Screening With Visual Inspection of Cervix After 4% Acetic Acid Could Reduce Cervical Cancer Mortality by 22,000 per Year in India
Cervical cancer is the leading cause of cancer death in women in India, a nation where large-scale Pap smear screening is not feasible. As reported in the Journal of the National Cancer Institute, Shastri et al have performed a large cluster-randomized study of education and screening of Indian...
BPA Exposure May Be Linked to Prostate Cancer, Study Shows
A new study suggests that levels of bisphenola A (BPA) in men’s urine may be a marker of prostate cancer and that low levels of BPA exposure can cause cellular changes in both nonmalignant and malignant prostate cells. The research, published in PLOS ONE, provides the first evidence that...
Study Finds Possible New Gene Target for Lung Cancer
Researchers have identified a potential new gene mutation that may drive lung cancer development and growth. In a study in the Journal of Clinical Investigation by Imielinski et al, a patient with advanced lung cancer who was found to have the ARAF S214Csomatic gene mutation achieved nearly a...
Tumor Protein Predicts Response to Chemotherapy in Patients With Esophageal Cancer
Patients with the most common type of esophageal cancer are less likely to respond to chemotherapy when their tumors are high in a protein called leptin, according to a study by Bain et al published in the British Journal of Cancer. Study Details Researchers from the University of Aberdeen...
Lower Adenoma Miss Rate With Full-Spectrum vs Standard Forward-Viewing Colonoscopy
In a study reported in The Lancet Oncology, Gralnek et al found that full-spectrum endoscopic colonoscopy had a lower adenoma miss rate compared with standard forward-viewing colonoscopy. Study Details In the study, performed at three sites in Israel, one in the Netherlands, and two in the United ...
Reduced Risk of Cervical Lesions Among Girls and Women 6 Years After Licensure of HPV Vaccine in Denmark
In a cohort study reported in the Journal of the National Cancer Institute, Baldur-Felskov et al found that there has been a significant reduction in cervical lesions among Danish girls and women receiving the quadrivalent human papillomavirus (HPV) vaccine during the first 6 years of its...
Large Study Shows Preventive Ovarian Surgery in BRCA1 Mutation Carriers Should Be Performed Early for Greatest Benefit
The findings of a large international prospective study published in the Journal of Clinical Oncology by Finch et al suggest for the first time that women with BRCA1 mutations should have prophylactic oophorectomy by age 35, as waiting until a later age appears to increase the risk of ovarian...
Methotrexate-Induced Neurotoxicity Does Not Preclude Rechallenge in Children With ALL
In a study reported in the Journal of Clinical Oncology, Bhojwani et al from St. Jude Children’s Research Hospital assessed clinical, pharmacokinetic, and genetic risk factors for methotrexate-related clinical neurotoxicity and asymptomatic leukoencephalopathy in children with acute...
Proteomic Mucin Profiling More Accurate Than Cytology and CEA in Identifying Cystic Precursors of Pancreatic Cancer
Pancreatic cystic lesions are frequently detected radiologic incidentalomas, a considerable proportion of which are pancreatic cancer precursors. In a study reported in the Journal of the National Cancer Institute, Jabbar et al found that proteomic mucin profiling of cyst fluid was more accurate...
CD49d-Positivity Is the Strongest Flow Cytometry–Based Predictor of Overall Survival in CLL
In a study reported in the Journal of Clinical Oncology, Bulian et al found that CD49d-positive chronic lymphocytic leukemia (CLL) patients have significantly poorer overall survival and treatment-free survival and that CD49d status is the strongest flow cytometry–based predictor of overall...
Molecular Features of Invasive Bladder Cancer Resemble Those of Breast Cancer
Using whole-genome mRNA-expression profiling, researchers have identified three molecular subtypes of muscle-invasive bladder cancers that shared molecular features with basal and luminal breast cancers. The findings have important implications for prognostication, the future clinical development...
Study Identifies Key Mechanism Involved in Promoting Melanoma Proliferation
Researchers have identified a microRNA, miR-146a, that accelerates in the presence of BRAF and NRAS genetic mutations—which occur in 70% of melanoma cases—by activating the Notch signaling pathway. The finding could provide a new drug development target for patients with melanoma. The...
Researchers Discover Preleukemic Stem Cell at Root of AML Relapse
Researchers have discovered a preleukemic stem cell that may be the first step in initiating disease and also the culprit that evades therapy and triggers relapse in patients with acute myeloid leukemia (AML). The research, published online in Nature, is a significant step forward in...
Aspirin and NSAID Use Reduce Risk of Invasive Epithelial Ovarian Cancer
In a study reported in Journal of the National Cancer Institute, Trabert et al in the Ovarian Cancer Association Consortium found that aspirin use and high-dose nonsteroidal anti-inflammatory drug (NSAID) use were associated with significant reductions in risk for ovarian cancer, with the greatest...
Findings With Comparative Genomic Hybridization Array and DNA Sequencing Indicate Feasibility of Personalized Treatment for Metastatic Breast Cancer
In the SAFIR01/UNICANCER study reported in The Lancet Oncology, André et al used comparative genomic hybridization and Sanger sequencing on metastatic breast cancer biopsy samples to determine the proportion of cases in which targeted therapy could be offered. They found that screening...
No Mortality Benefit of Mammography Screening in 25-Year Follow-up of Canadian National Breast Screening Study
As reported in BMJ by Miller et al, the 25-year follow-up of the Canadian National Breast Screening Study has shown no mortality benefit of annual mammography screening for breast cancer compared with physical examination or usual care. Mammography screening was associated with...
Normal Enzyme Pairs With Mutated FLT3 to Fuel AML Progression
Findings from a study by Puissant et al suggest that the wild-type form of enzyme SYK pairs with FLT3, the most commonly mutated enzyme found in acute myeloid leukemia (AML), to promote progression of the cancer. The molecular partnership also promotes AML cells’ resistance to treatment with...
Small Panel of FISH Cytogenetic Markers Distinguishes Risk in Medulloblastoma Subgroups
Among the four major molecular subgroups of medulloblastoma, WNT tumors are associated with excellent prognosis, whereas SHH and Group 4 tumors are associated with intermediate and Group 3 tumors with poor prognosis. In a study reported in the Journal of Clinical Oncology, Shih et al identified a...
Study Identifies Possible Genetic Markers in Breast Cancer Brain Metastases
Scientists from the Translational Genomics Research Institute (TGen) have uncovered the possible genetic origins of breast cancers that metastasize to the brain. The compendium of new genetic targets may be be used to identify potential methods of diagnosis and novel therapeutics for patients with...
Researchers Identify Biomarker for Noncancerous Pancreatic Cysts
Researchers at the Indiana University School of Medicine have discovered a highly accurate, noninvasive test to identify benign pancreatic cysts, which could spare patients the cost and risk of surveillance or potentially dangerous surgical intervention. The findings are reported in the Journal of...
Novel Photon-Counting Technique Increases Detection Rate in Screening Mammography
As mammography screening has shifted to digital technology, a range of computed radiography and direct radiography systems have emerged. Digital mammography screening with a new photon-counting technique offers high diagnostic performance, according to a study reported by Weigel et al in Radiology. ...
MicroRNA-181a Shows Promise as a Biomarker for Late-Stage Ovarian Cancer
In patients with late-stage epithelial ovarian cancer, high levels of microRNA-181a may be predictive of chemotherapy resistance and disease progression, according to the results of a study reported by Parikh et al in Nature Communications. Thus, microRNA-181a may serve as a biomarker for prognosis ...
Study Identifies Functional Cooperative Mutations of SETD2 in the Development of Acute Leukemia
Using data from the whole-genome sequencing of a pair of 3-year-old female monozygotic twins, one healthy and one with the multilineage form of acute myeloid leukemia (AML), a team of scientists from China and the United States have identified a novel molecular target that could offer a new...
PTX3 Haplotype in Donors Increases Risk of Invasive Aspergillosis in Stem Cell Transplantation
In a study reported in The New England Journal of Medicine, Cunha et al found that receipt of a stem cell transplant from donors with a homozygous haplotype (h2/h2, G-A/G-A) in PTX3, the gene encoding the soluble pattern-recognition receptor pentraxin 3 (PTX3), is associated with significantly...
Hyaluronan Synthase 3 Variant Associated With Increased Risk of Anthracycline-Related Cardiomyopathy
In a study reported in the Journal of Clinical Oncology, Wang et al in the Children’s Oncology Group identified a common single nucleotide polymorphism, rs2232228, in the hyaluronan synthase 3 (HAS3) gene that is associated with anthracycline dose–related risk of cardiomyopathy in...
ASCO Issues New Recommendations for Family History-Taking in Oncology Setting
When oncologists see a new patient, they should emphasize careful documentation of first- and second-degree cancer family history, according to new recommendations published by the American Society of Clinical Oncology. The recommendations are the first to focus on family history-taking...
Prostate Health Index May Provide New Tool to Identify Patients Assigned to Watchful Waiting Who Require Immediate Treatment
A simple tool called “phi” appears to be able to identify which patients assigned to active surveillance for prostate cancer are more likely to require treatment. Phi, or the prostate health index, is calculated from three serum measurements: PSA, free/total PSA, and a new measurement,...
Bladder Cancer Study Uncovers Potential Drug Targets and Molecular Similarities to Other Cancers
Investigators with The Cancer Genome Atlas Research Network have identified new potential therapeutic targets for urothelial carcinoma of the bladder, a common cancer that causes about 150,000 deaths worldwide each year. The researchers also found molecular similarities to some subtypes of breast,...
Following USPSTF Mammography Screening Guidelines Could Save Billions of Dollars and Result in More Women Screened
Although controversial, reducing mammography screening frequency from annually to biennially for women aged 50 to 74 could save the health-care system billions of dollars annually and screen 15% more women compared with the current practice, according to a cost analysis by O’Donoghue et al....
Good Results With Telephone Genetic Counseling for Breast and Ovarian Cancer
As genomic testing becomes more common, genetic counseling is increasingly performed via telephone. BRCA1/2 mutation carries increased risk for breast and ovarian cancer. In a noninferiority study reported in the Journal of Clinical Oncology, Schwartz et al compared genetic counseling for BRCA1/2...
Telephone-Based Intervention Improves Colorectal Cancer Screening in At-Risk Relatives of Patients With Colorectal Cancer
Individuals at increased familial risk of colorectal cancer have poor adherence to colonoscopy screening recommendations, especially those in rural and other geographically underserved populations. In a study (Family CARE trial) reported in the Journal of Clinical Oncology, Kinney et al found that...
ASCO Survey of Oncologists Finds High Overall Career Satisfaction, but Nearly Half Report Burnout
A survey of oncologists by Shanafelt et al has found that approximately 45% had at least one symptom of burnout, with risk being greatest among younger oncologists and those spending more hours per week devoted to direct patient care. However, overall career satisfaction remains high, especially...
Study Shows 20% of Women With Ovarian Cancer Have Inherited Genetic Mutations That Increase Risk of Disease
A large-scale genetic analysis of women with ovarian cancer with no known family histories of breast or ovarian cancer has found that one-fifth of them had inherited alterations in genes known to be associated with these cancers. The findings could lead to the development of better screening...
Model of Individualized Estimates Shows Risk of Overdiagnosis in Screening-Detected Prostate Cancers Varies Widely by Age, PSA, and Gleason Score
It is estimated that overdiagnosis occurs in approximately 20% to 40% of prostate cancers detected at screening in U.S. men aged 50 to 84 years, with the likelihood of overdiagnosis varying widely according to patient age and tumor characteristics. In a study reported in the Journal of the...
11-Protein Signature Distinguishes Good and Poor Outcome in Node-Negative, Adjuvant Therapy–Naive, Triple-Negative Breast Cancer
In a study reported in the Journal of the National Cancer Institute, Liu et al performed global proteomic profiling in samples from patients with triple-negative breast cancer in an attempt to identify a risk signature. They identified a novel 11-protein signature that independently predicts...
Seven-Gene Score Incorporating Methylation and Expression Distinguishes AML Risk Groups
In a study reported in the Journal of Clinical Oncology, Marcucci et al assessed whether including epigenetic changes—ie, DNA methylation—as molecular risk factors could improve risk stratification in acute myeloid leukemia (AML). They found that a seven-gene score integrating DNA...
MicroRNA Test Reduces False-Positive CT Screening Rate for Lung Cancer
Although recent data indicate that low-dose computed tomography (CT) reduces lung cancer mortality in high-risk patients, high false-positive rates, costs, and the potential for harm point out the need for biomarkers that can improve risk assessment. In a study reported in the Journal of Clinical...
High Presurgical Levels of Angiogenic and Growth Factors Are Associated With Poorer Survival After Gastric Resection
In patients undergoing gastric resection for gastric/gastroesophageal junction cancers, high levels of angiogenic and growth factors are associated with poorer overall survival, according to the results of a retrospective study presented by Park et al in the Annals of Surgical Oncology. Thus, these ...
Multiple Myeloma Study Shows Widespread Genetic Heterogeneity
A detailed study of tissue samples from more than 200 patients with multiple myeloma has found that an individual patient’s tumor can harbor populations of cancer cells equipped with different mutations. The result could have therapeutic ramifications for future patients, according to study...
RAS Status Predicts Response to Second-Line Treatment With Panitumumab for Metastatic Colorectal Cancer
New data from a phase III clinical trial shows that patients with metastatic colorectal cancer tumors that contain RAS mutations beyond KRAS exon 2 are unlikely to benefit from the addition of panitumumab (Vectibix) to second-line FOLFIRI (leucovorin, fluorouracil, irinotecan) chemotherapy....
Smoking Prevalence Declines Among Health-Care Professionals
In a study reported as a research letter in JAMA, Sarna et al found that the prevalence of smoking among U.S. health-care professionals was 8.3% in 2010/2011, representing decreases of 23.4% since 2003 and 19.3% since 2006/2007. A previous study had shown no marked reduction in smoking rates among...
