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Showing 6401 - 6450Vertebral Compression Fracture Risk Increased After Spinal Stereotactic Body Radiotherapy
In a study reported in Journal of Clinical Oncology, Arjun Sahgal, MD, of Princess Margaret Cancer Centre in Toronto, and colleagues evaluated the occurrence of vertebral compression fractures in patients undergoing spinal stereotactic body radiotherapy.1 Vertebral compression fractures occurred in ...
Multicenter Analysis of Outcomes of Lymphoma in Pregnancy
Lymphoma is the fourth most frequent cancer to occur in pregnant women. In a multicenter retrospective analysis reported in Journal of Clinical Oncology, Andrew M. Evens, DO, MSc, Chief of Hematology/Oncology at Tufts University Medical Center, Boston, and colleagues examined treatment,...
Breast Cancer Index Assay Prognostic for Distant Recurrence in Estrogen Receptor–Positive, Node-Negative Breast Cancer
In a study reported in The Lancet Oncology, Dennis C. Sgroi, MD, of Massachusetts General Hospital, and colleagues compared the ability of the breast-cancer index (BCI) assay, 21-gene recurrence score (Oncotype DX), and an immunohistochemical prognostic model (IHC4) to predict early and late...
Pertuzumab in Neoadjuvant Treatment of HER2-Positive Early Breast Cancer
In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs. Indication On September 30, 2013, pertuzumab injection (Perjeta)...
No Difference in Long-Term Survival With Finasteride or Placebo in the Prostate Cancer Prevention Trial
In the Prostate Cancer Prevention Trial (PCPT), initially reported in 2003, finasteride significantly reduced the risk of prostate cancer by 24.8% but was associated with a relative 26.9% increase in risk of high-grade disease compared with placebo. In a study reported in The New England Journal of ...
Brivanib Studied in First- and Second-Line Therapy for Advanced Hepatocellular Carcinoma
The investigational drug brivanib is a dual inhibitor of vascular endothelial growth factor and fibroblast growth factor signaling, both implicated in hepatocellular carcinoma. The agent was recently evaluated in two phase III trials, one comparing first-line brivanib with sorafenib (Nexavar) in...
Long-Term Colorectal Cancer Incidence and Mortality After Lower Endoscopy
Colonoscopy and sigmoidoscopy have been shown to provide protection against colorectal cancer, but the magnitude and duration of protection, particularly against proximal colon cancer, remain undefined. A study of long-term colorectal cancer incidence and mortality after lower endoscopy reported in ...
Impact of Deficient DNA Mismatch Repair on Disease-Free Survival in Stage III Colon Cancer
In an analysis reported in the Journal of Clinical Oncology, Frank A. Sinicrope, MD, of the Mayo Clinic and North Central Cancer Treatment Group (NCCTG), and colleagues investigated the association of deficient DNA mismatch repair with prognosis in patients with stage III colon cancer treated with...
Institute of Medicine Elects New Members, Foreign Associates
The Institute of Medicine (IOM) recently announced the names of 70 new members and 10 foreign associates during its 43rd Annual Meeting. “It is an honor to welcome our highly distinguished colleagues to the Institute of Medicine,” said IOM President Harvey V. Fineberg. “These individuals have...
Standardizing the Interpretation of PET Scans: An INR Equivalent
Since its introduction, the positron-emission tomography (PET) scan has shown great potential to improve our ability to care for patients with lymphoma. By demonstrating which masses seen on a computed tomography (CT) scan represent viable tumor, and by identifying viable tumor in places that were...
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...
Phospho-cMET Inhibition in Multiple Myeloma
In a study reported in Clinical Cancer Research, Moschetta and colleagues characterized the involvement of the cMet oncogene in drug resistance and the activity of a novel selective inhibitor of cMET/phospho-cMET (SU11274) in multiple myeloma cells sensitive (RPMI-8226 and MM.1S) and resistant (R5...
Expert Point of View: Monica Morrow, MD, and Chau T. Dang, MD
In an editorial accompanying the article by Boughey et al, Monica Morrow, MD, and Chau T. Dang, MD, of Memorial Sloan-Kettering Cancer Center, New York, question whether sentinel lymph node biopsy can be considered a part of standard management in patients with initial clinically node-positive...
Alliance Trial Evaluates Sentinel Node Surgery After Neoadjuvant Chemotherapy for Node-Positive cN1 Breast Cancer
Sentinel lymph node surgery provides reliable nodal staging information and is associated with less morbidity than axillary lymph node dissection in patients with clinically node-negative (cN0) breast cancer. The American College of Surgeons Oncology Group (ACOSOG) Z1071 (Alliance) trial examined...
No Survival Benefit of Adjuvant Ibandronate in High-Risk Early Breast Cancer: Potential Activity in Low-Estrogen Patients
The effect of bisphosphonate treatment in early breast cancer is controversial, with some data indicating survival benefit in the adjuvant setting. In a study reported in the Journal of Clinical Oncology (German Adjuvant Intergroup Node-Positive Study, GAIN), Gunter von Minckwitz, MD, PhD, Chairman ...
Rituximab Does Not Improve Outcome in B-Cell Lymphoma With Skeletal Involvement, but Radiotherapy Benefit Found
In a retrospective analysis of German High-Grade Non-Hodgkin Lymphoma Study Group trials reported in the Journal of Clinical Oncology, Gerhard Held, MD, of Saarland University Medical School in Homburg, and colleagues assessed the impact of rituximab (Rituxan) and radiotherapy on outcome in...
Obinutuzumab in Previously Untreated Chronic Lymphocytic Leukemia
In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs. Indication On November 1, 2013, obinutuzumab (Gazyva) was approved...
Anti–VEGFR-2 Antibody Ramucirumab Prolongs Survival in Previously Treated Advanced Gastric or Gastroesophageal Cancer
Vascular endothelial growth factor (VEGF)– and VEGF receptor-2 (VEGFR-2)–mediated signaling and angiogenesis seem to have an important role in the pathogenesis of gastric cancer. In the phase III REGARD trial reported in Lancet, Charles S. Fuchs, MD, MPH, of Dana-Farber Cancer Institute, Boston,...
Addition of Nab-Paclitaxel to Gemcitabine Improves Survival in Previously Untreated Metastatic Pancreas Cancer
In a phase III trial reported in The New England Journal of Medicine, Daniel D. Von Hoff, MD, of Translational Genomics Research Institute in Phoenix, and colleagues assessed the addition of albumin-bound paclitaxel (nab-paclitaxel [Abraxane]) to gemcitabine in patients with previously untreated...
Adjuvant Gemcitabine Improves Long-Term Survival in Patients With Resected Pancreatic Cancer
An initial report from the phase III Charité Onkologie (CONKO) 001 trial of adjuvant gemcitabine vs observation in patients with completely resected pancreas cancer showed that gemcitabine treatment was associated with a significant prolongation of disease-free survival.1 As reported in JAMA by...
GeparTrio Long-Term Data Show Response-Guided Neoadjuvant Therapy for Breast Cancer Improves Survival
In an exploratory analysis of long-term survival data from the GeparTrio trial reported in the Journal of Clinical Oncology, Gunter von Minckwitz, MD, PhD, of the German Breast Group in Neu-Isenburg and the University of Frankfurt, Germany, and colleagues found that response-guided neoadjuvant...
Peter Jacobs, MD, Storied South African Hematology Pioneer, Dies
“We make a living by what we get. We make a life by what we give.” —Winston S. Churchill The remarkable medical career of Peter Jacobs, MD, in large part, traces the oncologic history of South Africa. During the decades of political and social unrest that engulfed his native land, Dr. Jacobs...
Ibrutinib in Previously Treated Mantle Cell Lymphoma
In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs. Indication On November 13, 2013, ibrutinib (Imbruvica) was granted...
Investigators Report Valganciclovir May Increase Survival in Glioblastoma
In a letter to The New England Journal of Medicine, Cecilia Söderberg-Nauclér, MD, PhD, and colleagues from the Karolinska Institutet, Stockholm, described experience with the anti-cytomegalovirus (CMV) agent valganciclovir (Valcyte) in the treatment of glioblastoma, citing dramatically improved...
No Apparent Benefit of Adjuvant Gefitinib in Resected NSCLC in Prematurely Closed Trial
As reported in Journal of Clinical Oncology by Glenwood D. Goss, MD, of the Ottawa Hospital Cancer Center, and colleagues, the prematurely closed NCIC CTG BR19 study showed no apparent survival benefit of adjuvant gefitinib (Iressa, withdrawn from U.S. market) vs placebo in patients with completely ...
Adding Abiraterone to Prednisone Significantly Prolongs Time to Pain Progression in Chemotherapy-Naive Men With Metastatic Castration-Resistant Prostate Cancer
An interim analysis of the COU-AA-302 phase III trial in asymptomatic or mildly symptomatic chemotherapy-naive men with metastatic castration-resistant prostate cancer showed that the addition of abiraterone (Zytiga) to prednisone significantly delayed radiographic progression and improved overall...
Similar High Complete Response Rate With Neoadjuvant Trastuzumab, Lapatinib, and Combined Therapy in HER2-Positive Breast Cancer
In a phase III trial (NSABP B-41) performed to assess the potential benefit of neoadjuvant dual HER2 blockade in HER2-positive breast cancer, André Robidoux, MD, of Centre Hospitalier de l’Université de Montréal, and colleagues in the National Surgical Adjuvant Breast and Bowel Project (NSABP)...
Long-Term Follow-up of the HERA Trial Shows No Benefit of 2 Years vs 1 Year of Trastuzumab in Early Breast Cancer
As reported in The Lancet by Aron Goldhirsch, MD, of the European Institute of Oncology in Milan, Italy, and colleagues from the Breast International Group (BIG), the comparison of 1 vs 2 years of trastuzumab (Herceptin) in patients with HER2-positive early breast cancer in the phase III HERA trial ...
Autologous Transplantation as Consolidation Improves Progression-Free Survival in Aggressive Non-Hodgkin Lymphoma
The strategy of autologous stem-cell transplantation as consolidation in high-intermediate– or high-risk diffuse aggressive non-Hodgkin lymphoma (NHL) has not been specifically examined in the rituximab (Rituxan) era. In the phase III Southwest Oncology Group (SWOG)-led intergroup 9704 trial...
Improvements Needed in Use of Survivorship Care Plans
Survivorship care plans, consisting of treatment summaries and follow-up plans, are intended to promote coordination of post-treatment cancer care, but little is known about how survivorship care plans are being used in routine oncology practice. In a study reported in the Journal of the National...
Donor KIRDL1-R245 Allele Predicts Improved Survival and Reduced Progression in Pediatric Allogeneic Stem Cell Transplant
Killer-cell immunoglobulin-like receptors (KIRs) that regulate natural-killer cells are highly polymorphic, and some KIR2DL1 alleles (ie, KIR2DL1-R245) encode receptors characterized by stronger signaling function than others (ie, KIR2DL1-C245). In a study reported in the Journal of Clinical...
Sorafenib in Differentiated Thyroid Carcinoma
In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs. New Indication On November 22, 2013, sorafenib (Nexavar) was...
L-Type Amino Acid Transporters (LAT) Inhibition May Be a New Therapeutic Option for Metastatic Castration-Resistant Prostate Cancer
L-type amino acid transporters (LATs) 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...
Targeted Intraoperative Radiotherapy Plus Lumpectomy Noninferior to External-Beam Radiotherapy in Preventing Breast Cancer Recurrence
In the randomized noninferiority TARGIT-A trial reported in The Lancet, Jayant S. Vaidya, PhD, FRCS, and Michael Baum, MD, FRCS, of University College London, and colleagues compared risk-adapted radiotherapy using single-dose targeted intraoperative radiotherapy vs fractionated external-beam...
Overall Survival Improved by Adding Panitumumab to FOLFOX4 but Only in Metastatic Colorectal Cancer Without RAS Mutation
Patients with metastatic colorectal cancer that harbors KRAS mutations in exon 2 and patients with other activating RAS mutations do not benefit from anti–epidermal growth factor receptor (EGFR) therapy and may in fact be harmed by it. In an analysis reported in The New England Journal of Medicine ...
Study Explores Protective Effect of Aspirin Against Colorectal Cancer
It has been posited that aspirin treatment may reduce risk for colorectal cancer through inhibition of WNT/cadherin-associated protein β1 (CTNNB1, or β-catenin) signaling. In a study reported recently in the Journal of the National Cancer Institute, Nan et al investigated the potential role of the...
Tivozanib Improves Progression-Free but Not Overall Survival vs Sorafenib in Metastatic Renal Cell Carcinoma
The investigational agent tivozanib is a selective tyrosine kinase inhibitor of vascular endothelial growth factor receptor (VEGFR)-1, -2, and -3. In a phase III trial reported in the Journal of Clinical Oncology by Robert J. Motzer, MD, of Memorial Sloan-Kettering Cancer Center (MSKCC), and...
Younger Women With Younger Children Less Likely to Receive Radiation Therapy After Breast-Conserving Surgery for Breast Cancer
In a study reported in the Journal of the National Cancer Institute, Pan et al assessed factors associated with noncompliance with recommended radiation therapy following breast-conserving surgery for breast cancer.1 A primary factor in underuse of radiation therapy was younger patients having...
Expert Point of View: Matthew Ellis, MB, PhD
Matthew Ellis, MB, PhD, Professor of Medicine and the Anheuser-Busch Chair in Medical Oncology at Washington University School of Medicine, St. Louis, commented for The ASCO Post on the emerging field of research on drugging PI3K mutations. Critical Mechanisms “Multiple somatic lesions in breast...
High Plasma Alkylresorcinols Associated With Reduced Risk of Distal Colon but Not Overall Colorectal Cancer
In a study reported in Journal of the National Cancer Institute, Kyrø and colleagues found that high levels of plasma alkylresorcinols, biomarkers of dietary whole-grain wheat and rye intake, were associated with reduced risk of distal colon cancer. The study involved prediagnostic plasma samples...
CYB5A Induces Autophagy, and Higher Expression Improves Survival in Pancreatic Cancer
Loss of 18q22.3 is a prognostic marker in pancreatic ductal adenocarcinoma. In a study reported in the Journal of the National Cancer Institute, Giovannetti and colleagues assessed the role of 18q22.3-encoded CYB5A in pancreatic cancer prognosis and autophagy modulation. In the study, both resected ...
Effect of Cyclophosphamide Mediated by Gut Microflora
In a study reported in Science, Viaud and colleagues showed that the antitumor activity of cyclophosphamide is dependent on the effect of this agent on gut microflora. In mouse studies, the investigators found that cyclophosphamide altered the composition of microbiota in the small intestine,...
Intact Gut Microbe Populations Improve Response to Chemotherapy
Gut microflora affect local and systemic inflammatory responses, and inflammation is involved in both pathogenesis and treatment of cancers, but it is unclear whether gut microflora affect inflammation in the sterile tumor microenvironment. In a study reported in Science, Iida and colleagues...
Trametinib and Dabrafenib in Combination for Unresectable or Metastatic Melanoma With BRAF V600E or V600K Mutations
On January 9, 2014, the combination of trametinib (Mekinist) and dabrafenib (Tafinlar) was granted accelerated approval for the treatment of patients with unresectable or metastatic melanoma with BRAF V600E or V600K mutations as detected by a U.S. Food and Drug Administration (FDA)-approved...
Long-Term Follow-up Indicates Increased Telomere Length With Lifestyle Change in Men With Low-Risk Prostate Cancer
Short telomere length in peripheral blood mononuclear cells is associated with aging and age-related diseases such as cancer, stroke, vascular dementia, cardiovascular disease, obesity, osteoporosis, and diabetes. Telomere attrition is considered a potential mechanism in triggering the chromosomal...
ASCO and College of American Pathologists Guideline Update: Recommendations for HER2 Testing in Breast Cancer
The American Society of Clinical Oncology (ASCO) and College of American Pathologists (CAP) recently convened an Update Committee to conduct a systematic literature review and update recommendations for optimal HER2 testing. In particular, the Committee identified criteria and areas requiring...
Breast Implant–Associated Anaplastic Large Cell Lymphoma Shows Better Outcome in Cases With No Distinct Tumor Mass
Only recently described, breast implant–associated anaplastic large cell lymphoma usually presents as an effusion-associated fibrous capsule surrounding the implant and less frequently as a mass. Little is known about the natural history and long-term outcomes of such disease. In a study reported...
Short-Term Follow-Up Reveals Suboptimal Pain Relief and Marked Pain Worsening in Ambulatory Patients With Cancer
In an analysis reported in the Journal of Clinical Oncology, Fengmin Zhao, MS, PhD, Dana-Farber Cancer Institute, Boston, and colleagues assessed factors associated with pain severity changes in ambulatory patients with invasive solid tumors (breast, prostate, colon/rectum, or lung) in the Eastern...
No Mortality Benefit of Breast Cancer Mammography Screening in 25-Year Follow-up of Canadian National Breast Screening Study
As reported in BMJ by Anthony B. Miller, MD, Professor Emeritus at the Dalla Lana School of Public Health, University of Toronto, and colleagues, the 25-year follow-up of the Canadian National Breast Screening Study has shown no mortality benefit of annual mammography screening for breast cancer...
Congress Agrees on Repeal of Sustainable Growth Rate
The U.S. Congress recently did something rarely seen on Capitol Hill: Leaders from both sides of the aisle agreed on a piece of legislation. On February 6, 2014, the House Energy and Commerce and Ways and Means Committees and the Senate Finance Committee announced its agreement on a bill—the SGR...
