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Showing 2951 - 3000Preliminary Study Reveals Gene Regulatory Path as Target for Aggressive Pediatric Brain Cancer
Working with cells taken from children with a very rare but aggressive form of brain cancer, Johns Hopkins Kimmel Cancer Center scientists have identified a genetic pathway that acts as a master regulator of thousands of genes, and may spur cancer cell growth and resistance to anticancer treatment. ...
Chromosomal Rearrangement May Be the Key to Progress Against Aggressive Infant Leukemia
The St. Jude Children's Research Hospital–Washington University Pediatric Cancer Genome Project reports that a highly aggressive form of leukemia in infants has surprisingly few mutations beyond the chromosomal rearrangement that affects the MLL gene. The findings, reported by Andersson et al ...
Significant Differences for Age of Diagnosis Between Blacks and Whites for Six Types of Cancer
Although blacks were diagnosed at younger ages than whites for nearly every cancer type, after adjustments for population structure shifted the comparisons toward older ages among blacks, only six statistically significant differences of 3 or more years remained, according to a study reported by...
Researchers Map Genomic Landscape of Childhood Adrenocortical Tumors for the First Time
In an advance that could lead to better identification of malignant pediatric adrenocortical tumors, and ultimately to better treatment, researchers have mapped the genomic landscape of these rare childhood tumors. Their genomic mapping has revealed unprecedented details, not only of the aberrant...
Prior Cancer Does Not Affect Outcomes Among Patients With Advanced Lung Cancer
Analysis of data from 102,929 patients with stage IV lung cancer found that “prior cancer does not convey an adverse effect on clinical outcomes, regardless of prior cancer stage, type, or timing.” Based on these findings, investigators from the Harold C. Simmons Cancer Center,...
Patient Request/Demand for Clinically Inappropriate Intervention Uncommon in Outpatient Setting
Increases in medical costs are often attributed to ‘demanding’ patients. In a study reported in JAMA Oncology, Gogineni et al found that approximately 9% of patient encounters in outpatient oncology clinics included patient demands or requests for tests or treatment, that the majority...
Scientists Identify Genetic Variations Linked to Treatment-Related Hearing Loss in Young Patients With Cancer
Using a genome-wide associated study approach, researchers have identified inherited genetic variations in the ACYP2 gene that were linked to as much as a fourfold greater risk of rapid hearing loss in young patients with newly diagnosed brain tumors treated with cisplatin chemotherapy. The study...
California Primary Care Physicians Struggle to Adapt to Breast Density Law, Study Shows
Ten months after California legislators enacted a controversial law mandating that radiologists notify women if they have dense breast tissue, University of California (UC), Davis researchers have found that half of primary care physicians are still unfamiliar with the law, and many don't feel...
TP53 Mutations May Play a Role in Treatment‑Related Acute Myeloid Leukemia and Myelodysplastic Syndrome
A genomic study of cancer patients previously treated with chemotherapy or radiation therapy found that TP53 mutations may play a role in the development of treatment-related acute myeloid leukemia (AML) and myelodysplastic syndrome, according to a report by Wong et al in Nature. However, the...
Next-Generation Sequencing Uncovers Potential Genetic Drivers of Rare Breast Tumors
A new study from researchers at the University of Michigan Comprehensive Cancer Center characterizes the genetic underpinnings of phyllodes tumors, a rare type of breast tumor. The study offers the first comprehensive analysis of the molecular alterations at work in these tumors, according to Cani...
Almost Half of Women Taking Tamoxifen for Primary Prevention of Breast Cancer Discontinue Use Before 5 Years
After 4.5 years of taking tamoxifen for primary prevention of breast cancer, 46% of women discontinued use, according to research conducted within the Sister Study, a prospective cohort of women who had a sister who had been diagnosed with breast cancer but did not have breast cancer themselves....
Higher Vitamin D Levels Associated With Markedly Improved Survival in Patients With Advanced Colorectal Cancer
A prospective analysis of data from a phase III study of patients newly diagnosed with metastatic colorectal cancer indicates that patients with higher vitamin D levels have better outcomes after treatment with chemotherapy and targeted therapy. The median overall survival for patients with the...
Nonoperative Management Should Be Used With Caution in Patients With Small Papillary Thyroid Tumors
In a population-based study of patients with thyroid cancer, 12.3% of patients with small papillary thyroid tumors experienced thyroid cancer–related deaths despite undergoing thyroidectomy, according to a report by Nilubol and Kebebew in the journal Cancer. From the results of this study,...
Low-Level Laser Therapy May Reduce Limb Volume and Pain in Patients With Breast Cancer–Related Lymphedema
In a meta-analysis of patients with breast cancer–related lymphedema, low-level laser therapy was associated with reduced limb volume and pain levels, according to a report by Smoot et al in the Journal of Cancer Survivorship. However, the investigators noted that regarding pain management,...
Changes in Temporal Patterns and Risk of Recurrence in Breast Cancer Between 1986–1992 and 2004–2008
In a Canadian study reported in Journal of Clinical Oncology, Cossetti and colleagues found that temporal patterns of breast cancer relapse according to estrogen receptor and HER2 status in the period 2004–2008 were similar to those in 1986–1992 but at markedly reduced relapse rates....
Stereotactic Body Radiation Therapy Plus Chemotherapy Improves Survival Among Patients With Stage IV Lung Cancer
A clinical trial that combined stereotactic body radiation therapy (SBRT) with erlotinib chemotherapy more than doubled survival rates for certain patients with stage IV lung cancer patients, reported Iyengar et al in the Journal of Clinical Oncology. SBRT is a type of radiation therapy in which a ...
ASH 2014: Oral Inhibitor Shows Clinical Activity in Poor-Prognosis AML
An oral targeted drug has shown encouraging activity and tolerable side effects in patients with treatment-resistant or relapsed acute myelogenous leukemia (AML), a poor-prognosis group with few options, reported investigators from Dana-Farber Cancer Institute and The University of Texas MD...
Adult Survivors of Retinoblastoma Experience Few Cognitive or Social Setbacks
Adult survivors of retinoblastoma, a type of eye cancer that usually develops in early childhood, have few cognitive or social problems decades following their diagnosis and treatment, according to a study by Brinkman et al published in Cancer. The findings offer good news for patients, but the...
High-Dose Interleukin-2 Effective in Metastatic Renal Cell Cancer Pretreated With VEGF-Targeted Therapies
High-dose interleukin-2 can be effective in selected metastatic renal cell cancer patients pretreated with VEGF-targeted agents, according to research presented recently at the ESMO Symposium on Immuno-Oncology in Geneva (Abstract 4O). “Despite the wide and increasing range of therapies...
Immune Checkpoint Inhibitors May Work in Brain Cancers
New evidence that immune checkpoint inhibitors may work in glioblastoma and brain metastases was presented today at the ESMO Symposium on Immuno-Oncology 2014 in Geneva (Abstract 1O). The novel research shows that brain metastases of tumor infiltrating lymphocytes, providing an immunoactive...
Proton Radiotherapy Safe and Effective in Pediatric Rhabdomyosarcoma
In a phase II study reported in the Journal of Clinical Oncology, Ladra et al found that proton radiotherapy was a safe and effective treatment in pediatric rhabdomyosarcoma. Proton radiotherapy can substantially reduce radiotherapy doses to normal tissue compared with conventional photon...
Gene Sequencing Projects Link Two Mutations to Ewing Sarcoma Subtype With Poor Prognosis
An international collaboration has identified frequent mutations in two genes that often occur together in Ewing sarcoma and that define a subtype of the cancer associated with reduced survival. The research, conducted by the St. Jude Children’s Research Hospital-Washington University...
Neoadjuvant Chemotherapy Plus Two Anti-HER2 Agents Optimal for HER2-Positive Breast Cancer
For women with human epidermal growth factor receptor 2 (HER2)-positive breast cancer, combining two anti-HER2 agents with chemotherapy is the most effective treatment modality in the neoadjuvant setting, according to a meta-analysis published in the Journal of the National Cancer Institute. The...
Oncologist Participation in Tumor Board Meetings May Be Associated With Improved Outcomes for Patients With Lung or Colorectal Cancers
A new population-based study of close to 5,000 patients and 1,600 oncologists found that physician participation in weekly tumor board meetings was associated with improved survival for patients with stage IV colorectal cancer and stage IV/extensive-stage small cell lung cancer, but not other...
ASCO Endorses Guideline for Molecular Testing to Select Lung Cancer Patients for EGFR and ALK Inhibitor Treatment
ASCO has endorsed the recently developed joint College of American Pathologists (CAP), International Association for the Study of Lung Cancer (IASLC), and Association of Molecular Pathologists (AMP) guideline on molecular testing for selection of patients with lung cancer for EGFR and ALK inhibitor ...
Researchers Reveal Genomic Diversity of Individual Lung Tumors
Known cancer-driving genomic aberrations in localized lung cancer appear to be so consistently present across tumors that a single biopsy of one region of the tumor is likely to identify most of them, according to a paper published by Zhang et al in Science. The study led by scientists at The...
Anti–PD-1 Antibody Pembrolizumab Is Active in Ipilimumab-Refractory Advanced Melanoma
As reported in The Lancet by Robert et al, the anti–programmed-death receptor-1 (PD-1) antibody pembrolizumab (Keytruda) produced durable responses in a phase I trial in patients with ipilimumab (Yervoy)-refractory melanoma. The study provided the basis for the recent accelerated approval of...
HPV 16/18 Vaccine Shows Protective Efficacy in Women Aged > 25 Years in 4-Year Interim Follow-up of VIVIANE Study
In the 4-year interim follow-up of the VIVIANE study reported in The Lancet by Skinner et al, the human papillomavirus (HPV) 16/18 AS04-adjuvanted vaccine was found to be protective against 6-month persistent infection or cervical intraepithelial neoplasia grade 1 or higher (CIN1+) associated with...
Preclinical Study Identifies Potential Drug Combination for Mantle Cell Lymphoma and Chronic Lymphocytic Leukemia
Combining the molecular targeted drug ibrutinib (Imbruvica) with the investigational anticancer agent ABT-199 may improve outcomes for patients with mantle cell lymphoma and chronic lymphocytic leukemia (CLL), according to preclinical data presented at the American Association for Cancer Research...
Long-Term Colorectal Cancer Mortality After Removal of Adenomas
There are few data available on long-term risk of colorectal cancer mortality after adenoma removal. In a Norwegian study reported in The New England Journal of Medicine, Løberg et al found that patients who had low-risk adenomas removed had lower colorectal cancer mortality risk and those...
ASTRO: Analysis Finds Select Group of Stage IV Lung Cancer Patient Population Achieves Long-Term Survival After Aggressive Treatment
A large, international analysis of patients with stage IV non–small cell lung cancer (NSCLC) indicates that a patient’s overall survival rate can be related to factors including the timing of when metastases develop and lymph node involvement, and that aggressive treatment for low-risk...
No Significant Difference in Time to Treatment Failure With Rituximab Retreatment vs Maintenance in Low-Tumor-Burden Follicular Lymphoma
Maintenance rituximab (Rituxan) has been shown to improve progression-free survival vs observation in low-tumor-burden follicular lymphoma. In the Eastern Cooperative Oncology Group (ECOG) E4402 Trial (RESORT), reported in the Journal of Clinical Oncology, Kahl et al found no significant difference ...
Breast-Conserving Therapy Shows Survival Benefit Over Mastectomy in Patients With Early-Stage Hormone Receptor–Positive Disease
When factoring in what is now known about breast cancer biology and heterogeneity, breast-conserving therapy may offer a greater survival benefit over mastectomy to women with early-stage, hormone receptor–positive disease, according to research from The University of Texas MD Anderson Cancer ...
Novel Immunotherapy Vaccine Decreases Recurrence in HER2-Positive Breast Cancer Patients
A new breast cancer vaccine candidate, GP2, provides further evidence of the potential of immunotherapy in preventing disease recurrence. This is especially the case for high-risk patients when it is combined with a powerful immunotherapy drug. These findings were presented at the 2014 Breast...
Study Finds No Link Between Wearing a Bra and Breast Cancer
Despite conjecture in the lay media that wearing a bra may be a risk factor for breast cancer based on the potential for bras to interfere with lymph circulation and drainage, hampering the removal of waste and toxins, there were few scientific studies investigating the issue. Now, a new study by...
Patients With Peritoneal Hepatocellular Carcinoma May Benefit From Cytoreductive Surgery With or Without Intraperitoneal Chemotherapy
Cytoreductive surgery with or without hyperthermic intraperitoneal chemotherapy extended survival over systemic therapy alone in well-selected candidates with peritoneal hepatocellular carcinoma, according to the results of a small retrospective trial reported by Tabrizian et al in the Journal of...
Accuracy of Edinburgh Ovarian Tissue Cryopreservation Criteria in Girls and Young Women With Cancer
A study reported in The Lancet Oncology by Wallace et al evaluated the accuracy of criteria used for predicting ovarian insufficiency and offering ovarian tissue cryopreservation in young women with cancer at the Edinburgh Children’s Cancer Centre. Ovarian tissue cryopreservation with later...
Previous Pulmonary Disease May Be Linked to Increased Lung Cancer Risk in Large Study
Links between a number of common respiratory diseases and an increased risk of developing lung cancer have been found in a large pooled analysis of seven studies involving more than 25,000 individuals. The findings by Denholm et al were published in the American Journal of Respiratory and Critical...
Study Suggests Recent Use of Some Birth Control Pills May Be Associated With Increased Breast Cancer Risk
Women who recently used birth control pills containing high-dose estrogen and a few other formulations had an increased risk for breast cancer, whereas women using some other formulations did not, according to data published in Cancer Research. “Our results suggest that use of contemporary...
HLA Matching Finds Suitable Donors for Majority of Hematopoietic Stem Cell Transplant Candidates
A study reported by Gragert et al in The New England Journal of Medicine indicates that most candidates for hematopoietic stem cell transplantation in the United States will have a suitable adult donor on the basis of HLA matching, although many will not have optimal donors. Few will have optimal...
Adults With Exclusively Pulmonary Metastases From Ewing Sarcoma May Benefit From Whole-Lung Irradiation
Nearly half of adult patients with lung-only metastases from Ewing sarcoma who received whole-lung irradiation were free of pulmonary relapse at 3 years, according to the results of a retrospective study in the International Journal of Radiation Oncology • Biology • Physics. With few...
First Surveillance Imaging at 6 Months May Be Adequate for Most Patients After Treatment for Early-Stage Non‒Small Cell Lung Cancer
Early surveillance imaging (< 6 months) after stereotactic body radiation therapy for early-stage non–small cell lung cancer (NSCLC) seems to be of limited benefit, resulting in definitive intervention in only 3% of patients, according to the findings of a study in Practical Radiation...
New Molecular Test Increases Odds of Correct Surgery for Thyroid Cancer Patients
The routine use of a molecular testing panel developed at the University of Pittsburgh Medical Center greatly increases the likelihood of performing the correct initial surgery for patients with thyroid nodules and cancer, reported researchers from the University of Pittsburgh Cancer Institute. The ...
Anti–PD-1 Antibody Pembrolizumab Shows Activity and Good Tolerability in Ipilimumab-Refractory Advanced Melanoma
As reported in The Lancet by Robert et al, the anti–programmed death receptor-1 (PD-1) antibody pembrolizumab produced responses and was well tolerated at two dose levels in an expansion cohort of a phase I trial in patients with ipilimumab (Yervoy)-refractory advanced melanoma. In this...
Testicular Cancer Rates Are on the Rise in Young Hispanic Americans
A new analysis has found that rates of testicular cancer have been rising dramatically in recent years among young Hispanic American men, but not among their non-Hispanic counterparts. Published early online in Cancer, the findings indicate that greater awareness is needed concerning the increasing ...
Adding Ziv-Aflibercept to Topotecan Improves Progression-Free Survival but Increases Toxicity in Platinum-Treated Small Cell Lung Cancer
The phase II Southwest Oncology Group (SWOG) S0802 trial reported in the Journal of Clinical Oncology by Allen et al showed that adding ziv-aflibercept (Zaltrap) to topotecan improved 3-month progression-free survival, but increased toxicity and had no effect on overall survival, in patients...
Surgical Treatment for Metastatic Melanoma of the Liver Increases Overall Survival in Select Group of Patients
Surgical resection markedly improved survival among metastatic melanoma patients whose disease is isolated to a few areas in the liver, according to new study findings published in the Journal of the American College of Surgeons. These results mark a departure for melanoma, which is most often...
FDA Advisory Committee Votes Against Accelerated Approval for Olaparib in Ovarian Cancer
The U.S. Food and Drug Administration (FDA) Oncologic Drugs Advisory Committee (ODAC) voted 11 to 2 that current evidence from clinical studies does not support an accelerated approval for use of olaparib as a maintenance treatment for women with platinum-sensitive relapsed ovarian cancer who have...
New Tool Predicts Financial Pain for Cancer Patients
In an online report in the journal Cancer, a team of University of Chicago cancer specialists have described the first tool—11 questions, assembled and refined from conversations with more than 150 patients with advanced cancer—to measure a patient’s risk for, and ability to...
No Improvement in Long-Term Outcomes With Extended Colectomy for Sporadic Colorectal Cancer in Patients Younger Than Age 50
Extended colectomy in patients with sporadic colorectal cancer who were younger than age 50, in comparison with segmental resection, did not improve the risk of tumor recurrence or disease-free survival, according to the results of a retrospective study presented by Klos et al in the Journal of...
