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Showing 3101 - 3150Circulating Inflammation Markers Associated With Risk of Lung Cancer
In a study reported in the Journal of the National Cancer Institute, Shiels et al identified 11 circulating inflammation markers significantly associated with lung cancer risk. A risk score using four of the markers distinguished risk levels among current and former smokers. Study Details This...
Preoperative MRI Assessment of Circumferential Resection Margin Predicts Survival and Local Recurrence in Rectal Cancer
In a study reported in the Journal of Clinical Oncology, Taylor et al evaluated the ability of preoperative high-resolution magnetic resonance imaging (MRI) assessment of circumferential resection margin to predict outcome in patients with rectal cancer. They found that MRI assessment was...
Nurse Navigators Improve Patient-Reported Quality of Care in Early Cancer Care
In a study reported in the Journal of Clinical Oncology, Wagner et al assessed whether a nurse navigator intervention improved quality of life or patient experience with care in patients who recently received a diagnosis of breast, colorectal, or lung cancer. Although no differences in...
Reduced Specialist Consultation and Multimodality Therapy May Account for Poorer Survival in Black Patients With Metastatic Colorectal Cancer
Black patients with metastatic colorectal cancer have been found to have poorer survival than white patients. In a study reported in Journal of the National Cancer Institute, Simpson et al found that black patients were less likely to have specialist consultations and to receive multimodality...
ASCO Endorses Cancer Care Ontario Guideline for Follow-up in Colorectal Cancer Survivors
ASCO has policy and procedures for endorsing clinical practice guidelines developed by other professional organizations. As reported in the Journal of Clinical Oncology by Meyerhardt et al of the ASCO Clinical Practice Guidelines Committee, ASCO has endorsed the Cancer Care Ontario (CCO)...
PIK3CA Mutation Fails to Predict Outcome of Irinotecan-Based Therapy in Stage III Colon Cancer
In a study reported in Journal of the National Cancer Institute, Shuji Ogino, MD, PhD, of Dana-Farber Cancer Institute and Harvard Medical School, and colleagues from the Alliance for Clinical Trials in Oncology evaluated the association of PIK3CA mutations with outcome in patients with stage III...
12-Gene Recurrence Score Independently Predicts Recurrence in Patients With Stage II/III Colon Cancer
In a study reported in Journal of Clinical Oncology, Greg Yothers, PhD, of the National Surgical Adjuvant Breast and Bowel Project (NSABP) Biostatistical Center and the University of Pittsburgh Graduate School of Public Health, and colleagues assessed performance of the 12-gene colon cancer...
MicroRNA Signature Predicts Risk of Recurrence After Surgery for Stage II Colon Cancer
In a study reported in The Lancet Oncology, Jia-Xing Zhang, MD, of Sun Yat-sen University, and colleagues identified a six-microRNA (miRNA) signature that predicted risk of recurrence after surgery for stage II colon cancer and that may help to identify patients most likely to benefit from adjuvant ...
Alternate VEGF Ligands Associated With Bevacizumab Resistance in Metastatic Colorectal Cancer
Results from a University of Colorado Cancer Center study indicated that bevacizumab (Avastin) resistance in patients with colorectal cancer may be due to increases in growth factors other than the targeted VEGF-A. The study, led by Christopher Lieu, MD, and published in the journal PLoS One,...
Personal History of Prostate Cancer Increases Risk of Melanoma
History of severe acne, which is a surrogate for high androgen activity, has been associated with increased risk of prostate cancer and recent data suggest that severe teenage acne is a risk factor for melanoma. In a study reported in the Journal of Clinical Oncology, Wen-Qing Li, PhD, of the...
Novel Oral Agent Extends Survival in Relapsed/Refractory Colorectal Cancer, Phase II Study Shows
Hopes are high that TAS-102, a novel oral nucleoside agent, will turn out to be an advance in the treatment of advanced colorectal cancer, said Howard Hochster, MD, of the Gastrointestinal Cancer Program at Yale Cancer Center, New Haven, Connecticut, speaking at the Chemotherapy Foundation...
Increased Use of Local Excision to Treat Early-Stage Rectal Cancer
Recommended treatment for most stage I rectal cancers is total mesorectal excision. However, local excision is considered an alternative for T1 tumors that are < 30% of the bowel circumference, < 3 cm in size, mobile, well to moderately differentiated, and lack lymphovascular invasion in...
Most Gastroenterologists and Endoscopy Nurses Prefer Propofol Over Moderate Sedation in Screening Colonoscopies, but Would Pay Little Extra for It
Propofol is increasingly being used for sedation in screening colonoscopies in low-risk patients. In the United States, propofol can be administered only by an anesthesiologist, which can raise the cost of the procedure by $600 to $2,000. In a study reported in a research letter in JAMA Internal...
Prolonged Sedentary Behavior Linked to Recurrence of Precancerous Colorectal Tumors in Men
Men who spend the most time engaged in sedentary behaviors are at greatest risk for recurrence of colorectal adenomas, benign tumors that are known precursors of colorectal cancers, according to results presented at the 12th Annual AACR International Conference on Frontiers in Cancer Prevention...
Novel Gene-Diet Interaction May Explain Association Between Red and Processed Meat Consumption and Colorectal Cancer Risk
A newly discovered potential gene-diet interaction for colorectal cancer may shed light on the statistically significant increased risk of colorectal cancer that is associated with consumption of red and processed meat, according to a study reported yesterday at the American Society of Human...
Perioperative FOLFOX4 Does Not Improve Overall Survival vs Surgery Alone in Patients With Resectable Liver Metastases From Colorectal Cancer
Previously reported results of the phase III EORTC intergroup 40983 trial showed that perioperative chemotherapy with FOLFOX4 (leucovorin, fluorouracil [5-FU], and oxaliplatin) increased progression-free survival compared with surgery alone in patients with initially resectable liver metastases...
Investigational Antibody-Drug Conjugate May Provide New Treatment Option for Pancreatic Cancer Patients
Patients with pancreatic cancer may benefit from an investigational member of an emerging class of anticancer drugs called antibody-drug conjugates, according to preclinical results presented at the AACR-NCI-EORTC International Conference on Molecular Targets and Cancer Therapeutics, held October...
New Nanopharmaceutical May Be Able to Overcome Resistance to Antiangiogenic Treatment
The nanopharmaceutical CRLX101, a novel inhibitor of topoisomerase-1 and hypoxia-inducible factor (HIF)-1 alpha, may be capable of overcoming resistance of tumors to antiangiogenic agents, according to preclinical and early clinical studies that have evaluated CRLX101 in combination with...
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...
ECC 2013: TP53 Status Predicts Benefit From Neoadjuvant Cetuximab in Rectal Cancer
In a retrospective analysis of the randomized phase II EXPERT-C trial presented at the European Cancer Congress 2013 (Abstract LBA7), TP53 emerged as a strong, independent predictive biomarker for the benefit of cetuximab (Erbitux) in high-risk, locally advanced rectal cancer, according to...
Large Retrospective Study Finds Association Between Marriage and Cancer Outcomes
New results from a large retrospective study of the National Cancer Institute’s SEER database, published in the Journal of Clinical Oncology, show that patients with cancer who were married at the time of diagnosis live markedly longer compared to unmarried patients. Researchers also found...
Colonoscopy Associated With Reduction in Overall, Distal, and Proximal Colorectal Cancer Incidence and Mortality
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 ...
Deficient DNA Mismatch Repair Associated With Favorable Prognosis in Proximal Tumors in Stage III Colon Cancer Patients Receiving Adjuvant FOLFOX
In an analysis reported in 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...
Reduced Long-Term Survival and Increased Risk of Secondary Cancer in Younger Women After External Pelvic Radiation for Early-Stage Endometrial Cancer
In a study reported in Journal of Clinical Oncology, Mathias Onrud, MD, of Norwegian Radium Hospital, Oslo University Hospital, and colleagues assessed outcomes in the follow-up of the Norwegian Radium Hospital trial to determine long-term effects of external beam radiation therapy in the adjuvant...
Widespread Contraindicated Use of Bevacizumab in Elderly Patients
In a study reported in Journal of Clinical Oncology, Dawn L. Hershman, MD, MS, of Columbia University, and colleagues assessed the use of bevacizumab in older patients with metastatic breast, lung, or colon cancer. They found that bevacizumab (Avastin) was contraindicated in approximately one-third ...
Presence of RAS Mutations in Metastatic Colorectal Cancer Predictive of Negative Response to Panitumumab/FOLFOX4 Treatment
Patients with metastatic colorectal cancer that harbors KRAS mutations in exon 2 do not benefit from anti-EGFR therapy. However, other activating RAS mutations may predict poorer outcome with anti-EGFR therapy. In an analysis reported in The New England Journal of Medicine by Jean-Yves Douillard,...
Addition of Bevacizumab to Capecitabine Improves Progression-Free Survival in Elderly Patients with Previously Untreated Metastatic Colorectal Cancer
Elderly patients are often underrepresented in clinical trials of metastatic colorectal cancer. In a phase III study (AVEX trial) reported in The Lancet Oncology, David Cunningham, MD, of Royal Marsden Hospital in London and colleagues assessed the addition of bevacizumab (Avastin) to capecitabine...
FDA Approves First Generic Capecitabine to Treat Colorectal and Breast Cancers
The U.S. Food and Drug Administration (FDA) has approved the first generic version of capecitabine (Xeloda), an oral chemotherapy agent used in the treatment of metastatic colorectal cancer and breast cancers. Teva Pharmaceuticals USA has gained FDA approval to market generic capecitabine in 150...
ASCO Issues Statement on National Childhood Obesity Awareness Month
Today, as many as 23 million children and teens are obese or overweight, and it is estimated that more than one-third of U.S. adults (more than 72 million people) are obese, according to a statement released by ASCO to help raise awareness of National Childhood Obesity Awareness Month....
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 ...
Enhanced Treatment, Surveillance Needed for Certain Melanoma Patients to Prevent Secondary Cancers, Researchers Say
Researchers at Moffitt Cancer Center in Tampa, Florida, suggest secondary cancers seen in melanoma patients who are being treated for a BRAF gene mutation may require new strategies, such as enhanced surveillance and combining BRAF-inhibitor therapy with other inhibitors, especially as they become...
Cancer Incidence Trends in Asian American Populations Indicate Need for Increased Prevention and Surveillance
In a report published in Journal of the National Cancer Institute, Scarlett Lin Gomez, PhD, of the Cancer Prevention Institute of California, and colleagues detailed cancer incidence trends among Asian American populations from 1990 through 2008. The findings indicate a need for increased...
Enhanced Treatment, Surveillance Needed for Patients With BRAF-Mutant Melanoma to Prevent Secondary Cancers
Researchers at Moffitt Cancer Center suggest secondary cancers seen in melanoma patients who are being treated for a BRAF gene mutation may require new strategies, such as enhanced surveillance and combining BRAF inhibitor therapy with other inhibitors, especially as they become more widely used....
Combined Microsatellite Instability and BRAF Status a Potential Marker of Risk Stratification in Colorectal Cancer
In a study reported in Journal of the National Cancer Institute, Paul Lochhead, MBChB,MRCP, of the Dana-Farber Cancer Institute and Harvard Medical School, and colleagues analyzed the association of microsatellite instability and BRAF status subgroups with survival in patients with colorectal...
Noninvasive Test Optimizes Colon Cancer Screening Rates
Organized mailing campaigns could substantially increase colorectal cancer screening among uninsured patients, according to a study published online in JAMA Internal Medicine. The research also suggested that a noninvasive colorectal screening approach, such as a fecal immunochemical test, might be ...
Low-dose CT Screening for Lung Cancer: Details of First Round of Screening in National Lung Screening Trial
The National Lung Screening Trial found that 3 years of annual screening with low-dose helical computed tomography (CT) reduced lung cancer mortality compared with chest radiography in older persons who were heavy smokers. The Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial also...
Large Study Reveals Increased Cancer Risks Associated with Family History of the Disease
A family history of cancer increases the risk of other members of the family developing not only the same, or concordant, cancer but also a different, or discordant, cancer, according to a large study of 23,000 people in Italy and Switzerland. The study, published in Annals of Oncology, provides a...
New Biomarker for Colorectal Cancer Could Help Predict Whether Disease Will Spread
Scientists have identified a protein that could play a crucial role in recognizing whether patients with colorectal cancer are candidates for chemotherapy due to a high risk of their cancer spreading, according to a new study published in the British Journal of Cancer. Scientists at the University...
Height Significantly Linked to Cancer Risk in Postmenopausal Women
An analysis of data from the Women’s Health Initiative (WHI) of the height measurement at enrollment of 144,701 postmenopausal women and the risk of all cancers combined has found that 20,928 of the women had a diagnosis of one or more invasive cancers during a median follow-up of 12 years....
Alternate-day, Low-dose Aspirin May Reduce Colon Cancer Risk
Low-dose aspirin (100 mg) taken every other day may reduce a woman’s risk of developing colon cancer, according to an observational study published in the Annals of Internal Medicine. The findings are based on a large long-term study of 38,876 healthy women enrolled in the Women’s...
Cancer Survivors Might Have a Decreased Risk for Alzheimer's Disease
The results from a large cohort study of 3.5 million veterans in the Veterans Affairs (VA) Boston Healthcare System show that most types of cancer were associated with a reduced risk of developing Alzheimer’s disease of between 9% and 51%. The cancers associated with the greatest reduction in ...
Colorectal Cancer Survivors Face Increased Risk of Developing Subsequent Cancers of Different Types
According to a new study, colorectal cancer survivors face an increased risk of developing subsequent primary cancers, particularly second colorectal cancers and small intestinal cancers. These findings, published online in Cancer, may help in the development of screening guidelines for patients...
Whole-exome Sequencing of the NCI-60 Cell Line Panel Provides a Genomic Resource for Cancer Biology and Systems Pharmacology
The NCI-60 cell lines, which represent cancers of lung, colon, brain, ovary, breast, prostate, and kidney as well as leukemia and melanoma, are the most frequently studied human tumor cell lines in cancer research and have generated the most extensive cancer pharmacology database worldwide. As...
High Prediagnosis Red Meat Consumption Associated with Increased All-cause Mortality in Patients with Colorectal Cancer
There is evidence that diets high in red and processed meat are associated with increased risk of colorectal cancer. In a study reported in Journal of Clinical Oncology, Marjorie L. McCullough, ScD, and colleagues from the Epidemiology Research Program of the American Cancer Society examined the...
Volumetric Growth Rate of Small Colorectal Polyps on CT Colonography May Be Useful Risk Marker
The growth rates and clinical importance of small colorectal polyps have not been well established. In a study reported in Lancet Oncology, Perry J. Pickhardt, MD, of the University of Wisconsin School of Medicine and Public Health, and colleagues found that volumetric growth rate on computed...
Scientists Develop Mathematical Model to Predict Cancer Cells’ Resistance to Therapy
New research using mathematical models of different types of cancer—including melanoma, pancreatic, and colorectal—to determine the evolutionary dynamics of lesions in response to treatment is revealing why and how cancer cells resist targeted therapies. The study by Ivana Bozic, PhD,...
BRAF Mutation Status May Have Effect on Benefit of Aspirin Use for Patients with Colorectal Cancer
In two large studies, the association between aspirin use and risk of colorectal cancer was affected by BRAF mutation status, with regular aspirin use associated with a lower risk of BRAF wild-type colorectal cancer but not with risk of BRAF-mutated cancer. The findings, published today in JAMA,...
Chemotherapy-induced Neuropathy Has Long-term Effect on Colorectal Cancer Survivors
In a study reported in Journal of Clinical Oncology, Floortje Mols, PhD, of the Center of Research on Psychology in Somatic Diseases, Tilburg University, and colleagues assessed the prevalence and severity of chemotherapy-induced neuropathy and its affect on health-related quality of life in...
Researchers Identify and Map Signaling Pathway from EGFR to MCM7 Protein
Researchers have discovered and mapped the signaling network between two previously unconnected proteins, exposing a link that, if broken, could cut off cancer cell growth at its starting point. A team led by scientists at The University of Texas MD Anderson Cancer Center reported the tie between...
Screening Colonoscopy Associated with Increased Survival Duration and Rates for Patients with Colon Cancer
Patients with colon cancer identified on screening colonoscopy appear to have lower-stage disease on presentation and better outcomes independent of their staging, according to a report published online today in JAMA Surgery. Since their introduction in 2000, National Institutes of Health...
