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Showing 951 - 1000Majority of Men Who Forgo Aggressive Treatment for Prostate Cancer Are Not Monitored Appropriately
An increasing number of men diagnosed with low-risk prostate cancer are opting for active surveillance rather than aggressive treatment to avoid the debilitating potential side effects of surgery and radiation, such as erectile and urinary dysfunction. However, a new study by University of...
Protein CK5 a Marker for Cisplatin-Resistant Ovarian Cancer
A University of Colorado Cancer Center study recently published by Corr et al in the International Journal of Gynecological Cancer shows that protein cytokeratin 5 (CK5), known to be a marker of poor prognosis in breast cancer, also marks ovarian cancers likely to be resistant to the common...
Immunotherapy for Pancreatic Cancer Boosts Survival by More Than 75% in Preclinical Models
A new study in mice by researchers at Fred Hutchinson Cancer Research Center has found that a specialized type of immunotherapy—even when used without chemotherapy or radiation—can boost survival from pancreatic cancer by more than 75%. The findings are promising, and human clinical...
RAB35 Protein Implicated in Oncogenic Process in the PI3K/AKT Pathway
A protein known to play a role in transporting the molecular contents of normal cells into and out of various intracellular compartments can also turn such cells cancerous by stimulating a key growth-control pathway. By conducting a large-scale search for regulators of the signaling pathway known...
Brazilian Wasp Venom May Be Active Against Cancer Cells
The social wasp Polybia paulista protects itself against predators by producing venom known to contain a powerful cancer-fighting ingredient. A Biophysical Journal study published by Bueno Leite et al revealed how the venom's toxin—called MP1 (Polybia-MP1)—may selectively kill cancer...
Key Genetic Factor in Cell Proliferation in Moles Identified
Scientists have known for years that a mutation in the BRAF gene makes moles start to grow but until now have not understood why they sometimes do not become cancerous. Researchers from the Perelman School of Medicine at the University of Pennsylvania have identified a major genetic factor that...
Birinapant in Combination With Carboplatin May Be Effective Against Serous Ovarian Cancer
High-grade serous ovarian cancer often responds well to the chemotherapy drug carboplatin, but it frequently recurs after the first line of treatment. A team of University of California, Los Angeles, researchers has discovered that a subset of tumor cells that don’t produce the protein CA125, ...
New Research Uncovers Key Molecule in Ovarian Cancer
Scientists at Lawson Health Research Institute have uncovered an important new target for ovarian cancer therapy. Contrary to current research, this new study found that LKB1, a molecule that regulates the metabolism of many adult cells, is important in the cancer's promotion and survival. These...
Men With Asthma Less Likely to Develop Lethal Prostate Cancer
A recent analysis of a large observational study has revealed that men with a history of asthma are less likely than those without it to develop lethal prostate cancer, researchers at Johns Hopkins reported. These findings were published by Platz et al in the International Journal of Cancer....
Novel Cell Profiling Technique May Help Personalize Cancer Treatments
Researchers have developed a lab test called Dynamic BH3 Profiling (DBP) to measure early changes in net proapoptotic signaling at the mitochondrion induced by chemotherapeutic agents in cancer cells. In cell-line and clinical experiments, the test accurately predicted chemotherapy response across...
FDA Grants Cobimetinib Priority Review for Use in Combination With Vemurafenib in Advanced Melanoma
The U.S. Food and Drug Administration (FDA) has accepted and granted Priority Review for Genentech’s New Drug Application (NDA) for cobimetinib in combination with vemurafenib (Zelboraf) for the treatment of people with BRAF V600 mutation–positive advanced melanoma. The FDA will make a...
CD19-Directed CAR T Cells Produce Sustained Remission in Relapsed/Refractory ALL
In a study reported in The New England Journal of Medicine, Maude et al reported achieving sustained remissions in children and adults with relapsed/refractory acute lymphoblastic leukemia (ALL) using autologous CD19-targeted chimeric antigen receptor (CAR)-modified T cells. Study Details In the...
ASTRO: Pretreatment Serum Levels of VEGF-A and TGF-β1 Predictive of Outcomes in Esophageal Cancer
Serum levels of VEGF-A and TGF-β1 may be helpful in tailoring neoadjuvant treatment regimens for patients with esophageal squamous cell carcinoma, according to research presented at the American Society for Radiation Oncology’s (ASTRO) 56th Annual Meeting (Abstract 10). Results of...
ASTRO: Shorter Course of Androgen-Deprivation Therapy Yields Improved Quality of Life for High-Risk Prostate Cancer Patients
Patients with high-risk prostate cancer who received radiation therapy and an 18-month course of androgen-deprivation therapy recovered a normal testosterone level in a shorter amount of time compared to those who received a 36-month course of androgen-deprivation therapy. The shorter course of...
Scientists Pinpoint Gene Likely to Promote Childhood Cancers
Researchers at the Children’s Medical Center Research Institute at UT Southwestern (CRI) have identified a gene that contributes to the development of several childhood cancers, in a study conducted in mouse models. If the findings prove to be applicable to humans, the research could...
Study Identifies New Gene Fusion in Aggressive Estrogen Receptor–Positive Breast Cancer
Researchers from the Lester and Sue Smith Breast Center at Baylor College of Medicine have reported new information about the genetic alterations that may contribute to the development of a breast cancer subtype typically associated with more aggressive forms of the disease and higher recurrence...
College of American Pathologists Publishes Recommendations for Prostate Cancer Active Surveillance
Prostate cancer is the second leading cause of cancer death in men in the United States. Active surveillance offers low-risk prostate cancer patients a means to avoid the potentially harmful side effects from treatment. In a recent article in the Archives of Pathology & Laboratory Medicine, a...
Study Helps Compare Risks of Endoscopic vs Surgical Resection for Early Esophageal Cancer
A new study published in the Journal of the National Cancer Institute by researchers at Northwestern Medicine shed new light on the risks associated with the growing popularity of endoscopic resection in the treatment of localized, early-stage esophageal cancer. Merkow et al found that the...
Study Identifies Novel Genomic Changes in Lung Adenocarcinoma
Researchers from Dana-Farber Cancer Institute, the Broad Institute of MIT and Harvard, and other centers have identified novel mutations in a well-known cancer-causing pathway in lung adenocarcinoma, the most common subtype of lung cancer. Knowledge of these mutations could potentially identify a...
Supportive Tumor Tissue Surrounding Cancer Cells Hinders Pancreatic Cancer Progression, Preclinical Study Reports
Fibrous tissue long suspected of making pancreatic cancer worse actually supports an immune attack that slows tumor progression but cannot overcome it, scientists at The University of Texas MD Anderson Cancer Center reported in the journal Cancer Cell. “This supportive tissue that’s...
Immunotherapy May Be Effective in the Treatment of Multiple Myeloma
A new study by researchers at The Ohio State University Comprehensive Cancer Center–Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC–James) provides evidence that genetically modifying immune cells might effectively treat multiple myeloma. The findings by ...
Statin Use Associated With Reduced Risk of Prostate Cancer Recurrence
Men who begin taking statins after prostate cancer surgery are less likely to have a recurrence of their cancer, according to a retrospective analysis led by researchers at Duke Medicine. The study by Allott et al was published in BJU International. “Our findings suggest that beginning...
Study Finds Chemotherapy Accelerates Molecular Aging in Patients With Breast Cancer
Physicians have long suspected that chemotherapy can accelerate the aging process in patients treated for cancer. Using a test developed at UNC Lineberger Comprehensive Cancer Center to determine molecular aging, oncologists have directly measured the impact of anticancer chemotherapy drugs on...
FDA Panel Endorses Stool-Based DNA Colon Cancer Test
The U.S. Food and Drug Administration’s (FDA) committee of genetic experts has determined that Cologuard, a stool-based DNA, noninvasive screening test for colorectal cancer, has demonstrated safety, effectiveness, and a favorable risk-benefit profile. The FDA is now considering the...
Gene Implicated in Progression and Relapse of Triple-Negative Breast Cancer
Scientists from Weill Cornell Medical College, New York, and Houston Methodist, Houston, have found that a gene previously unassociated with breast cancer plays a pivotal role in the growth and progression of the triple-negative form of the disease. The research by Chen et al, published in Nature,...
Lab Study Finds Pancreatic Cancer Growth Is Slowed by Blocking the Hhat Enzyme
The overexpression of Hedgehog family proteins contributes to the development of many cancers. Research by Konitsiotis et al has found that blocking the function of the Hedgehog acyltransferase (Hhat) enzyme slows the growth and spread of pancreatic cancer. Targeting inhibition of the Hedgehog...
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...
Compound Screening Identifies Novel Treatment Options for Gastrointestinal Stromal Tumors
Using high-throughput screening of already FDA-approved chemotherapeutic agents in gastrointestinal stromal tumors (GIST) cell lines, researchers have discovered that GIST cells display a high sensitivity to transcriptional and topoisomerase II inhibitors. The finding could bring new treatments to...
Cytoreductive Nephrectomy Improves Survival in Metastatic Renal Cell Carcinoma Patients With Longer Life Expectancy
Prior to the advent of targeted therapy, cytoreductive nephrectomy was associated with a 6-month improvement in overall survival in metastatic renal cell carcinoma. With the development of new and better targeted therapies for metastatic renal cell carcinoma, the appropriate use of cytoreductive...
Study Reports Success in Targeted Therapy for Lung Adenocarcinoma
The most common genetic subtype of lung cancer, which has long defied treatment with targeted therapies, has had its growth halted by a combination of two already-in-use drugs in laboratory and animal studies, setting the stage for clinical trials of the drugs in patients. The study, published in...
Melatonin May Potentially Slow Tumor Growth in Estrogen Receptor–Negative Breast Cancers
An early-stage study shows melatonin may have the potential to help slow the growth of certain breast cancer tumors, according to researchers from Henry Ford Hospital in Detroit and Foundation for Research Support of the State of São Paulo. The study, published online in the journal PLoS...
Combination Capecitabine/Temozolomide Appears Highly Effective in Patients With Treatment-Resistant Neuroendocrine Tumors
Interim results from an ongoing phase II clinical trial in patients with various types of advanced neuroendocrine tumors show that a new chemotherapy combination of capecitabine and temozolomide either stalled disease progression or shrank tumors in 95% of patients whose disease worsened after...
ASH 2013: Brentuximab Vedotin Shows Promising Activity in Non-Hodgkin Lymphoma
The antibody-drug conjugate brentuximab vedotin (Adcetris) has shown “compelling” antitumor activity in patients with non-Hodgkin lymphomas who were no longer responding to treatment, in a study presented at the American Society of Hematology (ASH) Annual Meeting and Exposition...
Study Explains Cyclophosphamide’s Role in Preventing Graft-vs-Host Disease
Results of a Johns Hopkins study may explain why cyclophosphamide prevents graft-vs-host disease in people who receive bone marrow transplants. The experiments point to an immune system cell that evades the toxic effects of cyclophosphamide and protects patients from a lethal form of graft-vs-host...
Scientists Find Possible Antidote for Tamoxifen-Induced Mental Fog
Researchers from University of Rochester Medical Center have shown scientifically what many women report anecdotally: that tamoxifen is toxic to cells of the brain and central nervous system (CNS), producing mental fogginess similar to “chemo brain.” In the study, published in the...
Researchers Identify Key Protein in Treatment-Resistant Prostate Cancer
Prostate cancer is one of the most common forms of cancer in men and the leading cause of cancer deaths in white, African American, and Hispanic men, according to the Centers for Disease Control. However, it remains unclear why, despite treatment, some prostate cancers progress and may become...
Lab-Grown Stem Cell–Derived T Cells Fight Cancer in Tumor-Bearing Mice
Although small clinical studies of adoptive T-cell therapy in the treatment of advanced forms of leukemia have shown positive results, including putting some patients into complete remissions, progress in the development of this type of immunotherapy is limited by the lack of readily available,...
Researchers Target ‘Cell Sleep’ to Lower Chances of Cancer Recurrence
An international research team led by scientists at the University of Pittsburgh Cancer Institute (UPCI) discovered that by preventing cancer cells from entering a state of cellular sleep, cancer drugs are more effective, and there is a lower chance of cancer recurrence. The findings, published...
Omega-3 Fatty Acids May Aid in Treatment and Prevention of Skin and Oral Cancers
Omega-3 fatty acids, contained in oily fish such as salmon and trout, selectively inhibit growth and induce cell death in early- and late-stage oral and skin squamous cell carcinomas, according to new research from scientists at Queen Mary, University of London. The findings were published online...
Molecular Relative of p53 Tumor-suppressor Protein also Helps Cancer Cells Thrive
The protein TAp73 shares extensive common gene sequences with the tumor-suppressor protein p53, and previous studies have suggested that it may function similarly to p53 to prevent tumor formation. However, unlike p53, the most commonly mutated gene in human tumors, TAp73 is rarely mutated and is...
Targeted Genetic Dependency Screen Identifies New Treatment Targets for Lung Cancer
According to research published in PNAS, scientists have used an efficient new screening strategy to identify gene mutations in tumor cells that are possible drug targets for the most common form of lung cancer. Researchers from the Cancer Research UK’s Paterson Institute for Cancer Research ...
Investigational New Drug Application Filed for CFI-400945
Investigators from Princess Margaret Cancer Centre in Toronto and the University of California, Los Angeles, have submitted an Investigational New Drug (IND) application for CFI-400945, a novel drug candidate targeting the enzyme PLK4, which plays a crucial role in cell division. The news was...
Osteoporosis Drug Stops Growth of Breast Cancer Cells in Tamoxifen-resistant Tumors
A drug approved in Europe to treat osteoporosis has now been shown to stop the growth of breast cancer cells, even in cancers that have become resistant to current targeted therapies, according to a study presented at the Endocrine Society’s 95th Annual Meeting in San Francisco. The findings ...
Developmental Protein Plays Role in Spread of Cancer
A protein used by embryo cells during early development, and recently found in many different types of cancer, may serve as a switch regulating metastasis, according to researchers at the University of California, San Diego School of Medicine and UC San Diego Moores Cancer Center. The findings were ...
Phase II Trial Targeting Genetic Anomaly in Castration-resistant Metastatic Prostate Cancer Underway
A new clinical trial is testing whether targeting treatments to a genetic anomaly can lead to better treatments for castration-resistant metastatic prostate cancer. The trial, led by investigators at the University of Michigan Comprehensive Cancer Center, is being conducted at 11 sites throughout...
Beta-blockers May Boost Chemotherapy Response in Neuroblastoma
Beta-blockers, normally used for high blood pressure, could enhance the effectiveness of chemotherapies in treating neuroblastoma, according to a new study published today in the British Journal of Cancer. Early Results Promising Researchers from the Children’s Cancer Institute Australia...
For the First Time, Researchers Isolate Adult Stem Cells from Human Intestinal Tissue
For the first time, researchers at the University of North Carolina at Chapel Hill have isolated adult stem cells from human intestinal tissue. The accomplishment provides a much-needed resource for scientists eager to uncover the true mechanisms of human stem cell biology. It also enables them to ...
Roswell Park Scientists Advance Findings about Novel, Low-toxicity Anticancer Agent
Researchers at Roswell Park Cancer Institute (RPCI) have found that a new formulation of a promising anticancer agent, the small chemical molecule FL118, is even more effective in controlling two types of cancer than a version reported in PLOS ONE 6 months earlier proved to be. Additional evidence...
ASCO Completes Prototype for CancerLinQ™, Marking First Demonstration of a “Learning Health System” to Transform Cancer Care
The American Society of Clinical Oncology announced yesterday that it has completed a prototype of CancerLinQ™, the Society’s groundbreaking health information technology (HIT) initiative to achieve higher quality, higher value cancer care with better outcomes for patients. The...
Infusion of Stem Cells and Specially Generated T-cells from Same Donor Improves Leukemia Survival
In a significant advance for harnessing the immune system to treat leukemias, researchers at Fred Hutchinson Cancer Research Center have successfully infused large numbers of donor-derived T cells specific for a key antileukemic antigen in order to prolong survival in high-risk and relapsed...
