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Showing 5851 - 5900Swallowing Exercises Preserve Function in Patients Receiving Radiation for Head and Neck Cancer
A study from UCLA's Jonsson Comprehensive Cancer Center (JCCC) has found that patients with head and neck cancer receiving radiation as part of their treatment were less likely to suffer unwanted side effects such as worsening of diet, need for a feeding tube, or narrowing of the throat passage if...
Germline Missense Mutations in BTNL2 Increase Susceptibility to Prostate Cancer
A team of researchers led by Janet Stanford, PhD, of Fred Hutchinson Cancer Research Center has discovered that mutations in the gene BTNL2, which encodes a protein involved in regulating T-cell proliferation and cytokine production—both of which impact immune function—increase the risk ...
Scripps Florida Investigators Detail Critical Role of NOTCH1 Gene in Many Lung Cancer Cases
Investigators from the Florida campus of The Scripps Research Institute have shown that NOTCH1, a well-known cancer-causing gene implicated in a number of malignancies, plays a far more critical role in non–small cell lung cancer (NSCLC) than previously thought. These findings establish the...
NCI Study Links Hodgkin Lymphoma Treatment to Risk of Stomach Cancer
Hodgkin lymphoma survivors who received subdiaphragmatic radiotherapy and chemotherapy regimens containing high doses of the alkylating agent procarbazine (Matulane) were at an increased risk of developing stomach cancer, according to a large study by scientists at the National Cancer Institute...
African American Women Less Likely to Receive HPV Vaccine Than Whites, Study Finds
African American women are less likely to receive the vaccine for human papillomavirus (HPV), even with access to health care, according to a study by researchers at the University of Pittsburgh School of Medicine. The findings, published today in the Journal of Adolescent Health, suggest a need...
New Screening Strategy May Detect Ovarian Cancer at Early Stages
A new screening strategy for ovarian cancer appears to be highly specific for detecting the disease before it becomes lethal. The strategy was described in a study published early online this week in Cancer. A clinical trial is ongoing to verify the findings. Karen Lu, MD, of The University of...
Low Risk of Transformation to Melanoma for Biopsy-Diagnosed Mildly or Moderately Dysplastic Nevi, So Surgical Excision May Not Be Indicated
The risk of transformation to melanoma appears very low for biopsy-diagnosed mildly or moderately dysplastic nevi, and routine surgical excision of nevi with a positive biopsy margin may not be indicated. Patients with biopsy-diagnosed moderately-to-severely and severely atypical nevi, however,...
Smoking Cessation and Prevention App Free on iTunes
An app to prevent teens from smoking and encourage them to quit if they have started is now available at no cost on the Apple iTunes Store. “Our app combines education and entertainment with comics and interactive games,” said Designer Alexander Prokhorov, MD, PhD, a Professor 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...
New Research Suggests Restricting Calories May Improve Response to Cancer Treatment
New research suggests that restricting calories for a defined period of time may improve the success of cancer treatment, offering valuable new data on how caloric intake may play a role in programmed cancer cell death and efficacy of targeted cancer therapies. Study results were published online...
No Progression-Free Survival Difference for Cediranib or Cediranib/Lomustine vs Lomustine in Recurrent Glioblastoma
In a phase III study (REGAL trial) reported in Journal of Clinical Oncology, Tracy T. Batchelor, MD, MPH, of Massachusetts General Hospital, and colleagues compared oral monotherapy with the pan-VEGF tyrosine kinase inhibitor cediranib and the combination of cediranib plus lomustine (CeeNu) vs...
New MRI Technique Reveals Brain Tumor Response to Antiangiogenesis Therapy
A new way of analyzing data acquired in magnetic resonance imaging (MRI) appears to be able to identify whether or not tumors are responding to antiangiogenesis therapy, which may help physicians determine the most appropriate treatments for patients. In a report published online in Nature...
Neoadjuvant Carboplatin Before Radiotherapy May Reduce Risk of Relapse and Long-Term Side Effects in Men With Testicular Cancer
A new study published in the Annals of Oncology reports that giving men with testicular cancer a single dose of chemotherapy before radiotherapy could improve the effectiveness of treatment and reduce the risk of long-term side effects. As many as 96% of men with testicular cancer are predicted to ...
Tumor Measurements Predict Survival in Advanced Non–Small Cell Lung Cancer
For the two-thirds of lung cancer patients with locally advanced or metastatic disease, tumor size is not used currently to predict overall survival times. However, a new study led by researchers at UT Southwestern Medical Center has shown that even in advanced stages total tumor size can have ...
Best of ASCO 2013: Promises and Challenges of Applying Molecular Profiling to Clinical Practice
A “new kind of pathology,” in which anatomy and histology are supplemented by molecular etiology, has been emerging over the past decade and promises better response rates among cancer patients as genomic alterations in cancer continue to be identified and treated with targeted...
Researchers Identify Key Mechanism Behind Castration-Resistant Prostate Cancer
A team of researchers from UC Davis, UC San Diego, and other institutions has identified a key mechanism behind aggressive prostate cancer. Published online today in Nature, the study shows that two long noncoding RNAs, PRNCR1 and PCGEM1, activate androgen receptors, circumventing...
Family Members of Children With Cancer Are Also at Risk for the Disease
Parents and siblings of children with cancer have between a two- and four-times increased risk of developing cancer than first-degree relatives with no childhood cancer patients, according to a study published in the International Journal of Cancer. The study, led by Joshua Schiffman, MD, Medical...
Certain Major Birth Defects Associated With Moderately Increased Cancer Risk in Children
A multistate study led by researchers at the University of Utah has revealed that the risk for childhood cancer is moderately increased among children and young adolescents with certain types of major birth defects. Children born with nonchromosomal birth defects have a two-fold higher risk of...
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 ...
Mechanism Offers Promising New Approach for Harnessing the Immune System to Fight Cancer
Scientists at St. Jude Children’s Research Hospital have discovered a way to target the immune system to shrink or eliminate tumors in mice without causing autoimmune problems. Researchers also found evidence that the same mechanism may operate in humans. The study was published online today...
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...
Researchers Uncover How a Potent Compound Kills Prostate Cancer Cells
A new study led by researchers at Sanford-Burnham Medical Research Institute reveals how a promising anticancer compound called SMIP004 specifically kills prostate cancer cells by compromising their ability to withstand environmental stress. The study, recently published in Oncotarget, uncovered...
Acute Myeloid Leukemia Induces Bone Marrow Failure by Inhibiting Production of Hematopoietic Stem Cells
Scientists studying acute myeloid leukemia (AML) have discovered that rather than displacing hematopoietic stem cells in the bone marrow as previously believed, the cancer is in fact inhibiting production of downstream hematopoietic cells, effectively putting them to sleep. The findings were...
Researchers Find Link Between Intestinal Bacteria and Lymphoma
Researchers from UCLA's Jonsson Comprehensive Cancer Center (JCCC) have discovered that specific types of bacteria that live in the gut are major contributors to lymphoma. The study, led by Robert H. Schiestl, PhD, Professor of Pathology and Laboratory Medicine, Environmental Health Sciences, and...
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...
Swedish Initiative Results in Significant Reduction in Inappropriate Prostate Cancer Imaging
A number of initiatives have been implemented to encourage reduction of inappropriate use of imaging to stage incident prostate cancer. Since 2000, the National Prostate Cancer Register (NPCR) of Sweden has led an effort to decrease national rates of inappropriate prostate cancer imaging by...
NCI Working Group Recommends Changes to Screenings, Treatments, and the Definition of Cancer
A growing concern that hundreds of thousands of men and women are undergoing unnecessary and sometimes harmful treatments for premalignant and slow-growing, low-risk cancerous lesions that may never cause harm has led scientists from a working group of the National Cancer Institute to recommend a...
Intratumoral IL-12 Injections Shrink Melanoma and Merkel Cell Tumors
Intratumoral injections of plasmid DNA encoding interleukin-12 (IL-12), facilitated in its delivery by electroporation, results in tumor regression in patients with both metastatic melanoma and Merkel cell carcinoma, according to findings reported at the 2013 World Cutaneous Malignancies Congress...
Docetaxel Superior to Erlotinib in Second-line Treatment of Advanced NSCLC with Wild-type EGFR
There is ongoing debate about the efficacy of erlotinib (Tarceva) in patients with advanced non–small cell lung cancer (NSCLC) whose tumors have wild-type EGFR. In the TAILOR trial, reported in Lancet Oncology by Marina Chiara Garassino, MD and colleagues, erlotinib was compared with standard ...
Study Reveals Best of Three Schedules of Nab-paclitaxel/Bevacizumab in Metastatic Breast Cancer
In a phase II study evaluating three dosing regimens of nanoparticle albumin-bound (nab)-paclitaxel (Abraxane) given with bevacizumab (Avastin), weekly dosing of nab-paclitaxel resulted in the highest overall response rate and longest progression-free survival. The schedule of nab-paclitaxel given...
Study Suggests Proteins Involved in Immunity May Be Responsible for Cancer-causing Mutations
A set of proteins involved in the body’s natural defenses produces a large number of mutations in human DNA, according to a study led by researchers at the National Institutes of Health. The findings, published in Nature Genetics, suggest that these naturally produced mutations are just as...
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...
Bevacizumab/Pemetrexed Maintenance Increases Progression-free Survival vs Bevacizumab Alone in Advanced Nonsquamous NSCLC
Maintenance therapy is associated with improved survival in non–small cell lung cancer (NSCLC), but few studies have compared active agents in this setting. In a phase III trial (AVAPERL trial) reported in Journal of Clinical Oncology by Fabrice Barlesi, MD, PhD, of Aix Marseille...
Nerves Play Key Role in Triggering Prostate Cancer and Promoting Metastases
Researchers at Albert Einstein College of Medicine of Yeshiva University have found that nerves play a critical role in both the development and spread of prostate tumors. Their findings, using both a mouse model and human prostate tissue, may lead to new ways to predict the aggressiveness of...
Protein Targeted for Cancer Drug Development Is Essential for Normal Heart Function
Scientists at St. Jude Children’s Research Hospital have discovered that a protein used by cancer cells to evade death also plays a vital role in heart health. This dual role complicates efforts to develop cancer drugs that target the protein, but may lead to new therapies for heart muscle...
African Americans with Chronic Lymphocytic Leukemia Do Not Live as Long as Caucasians, Despite Equal Care
A new analysis has found that among patients with chronic lymphocytic leukemia (CLL), African Americans more commonly present with advanced disease and tend to have shorter survival times than Caucasians despite receiving the same care. The results, published early online in Cancer, suggest that...
Crizotinib Improves Progression-free Survival vs Pemetrexed or Docetaxel in Advanced ALK-positive NSCLC
In a phase III trial reported by Alice T. Shaw, MD, PhD, of Massachusetts General Hospital, and colleagues in The New England Journal of Medicine, crizotinib (Xalkori) improved progression-free survival compared with standard chemotherapy in previously treated patients with advanced...
Novel Research Method May Lead to Tailored Treatments for Late-stage Prostate Cancer
A study using a novel “co-clinical” approach that integrates data from hundreds of genetically engineered mouse models with clinical data from tissue samples of hundreds of patients with castration-resistant prostate cancer, has identified several molecular pathways underlying...
BTK Inhibitor Ibrutinib Produces High Response Rate in Relapsed/Refractory Mantle Cell Lymphoma
Ibrutinib is a first-in-class oral covalent inhibitor of Bruton’s tyrosine kinase (BTK), a mediator of the B-cell receptor signaling pathway implicated in the pathogenesis of B-cell cancers. As reported in The New England Journal of Medicine, Michael L. Wang, MD, of The University...
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...
Observation Is Safe, Cost-saving Option for Patients with Low-risk Prostate Cancer
Many men with low-risk, localized prostate cancers can safely choose active surveillance or watchful waiting instead of undergoing immediate treatment and have better quality of life while reducing health-care costs, according to a study by researchers at Dana-Farber Cancer Institute and...
Abnormalities in New Molecular Pathway May Increase Breast Cancer Risk
A new molecular pathway involving the gene ZNF365 has been identified, and abnormalities in that pathway may predict worse outcomes for patients with breast cancer, according to data published in Cancer Discovery, a journal of the American Association for Cancer Research. “Genomic...
Metabolic Molecule Drives Growth of High-grade Glioma
A study led by researchers at The Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC – James) has identified an abnormal metabolic pathway that drives cancer cell growth in a particular glioblastoma...
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 ...
PTEN Variant Demonstrates Tumor Suppressor and Regression Activity in Human and Animal Tissue
A novel gene variant found in human and animal tissue may be a promising treatment for cancer, including breast and brain cancer, according to scientists from the Icahn School of Medicine at Mount Sinai. The variant, called PTEN-Long, may contribute to a cell’s healthy function and also...
Cytomegalovirus Might Speed Brain Cancer Growth
A study led by researchers at The Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC – James) and Dana-Farber Cancer Institute suggests that cytomegalovirus, a virus that infects most adults in the United...
ASCO 2013: Cetuximab Offers Survival Advantage over Bevacizumab When Combined with FOLFIRI for First-line Treatment of Advanced Colorectal Cancer
First-line cetuximab (Erbitux) plus FOLFIRI chemotherapy (leucovorin, fluorouracil [5-FU], irinotecan) offered a roughly 4-month survival advantage over bevacizumab (Avastin) plus FOLFIRI for patients with KRAS wild-type metastatic colorectal cancer in the German phase III clinical trial FIRE-3. A ...
In the Clinic: Trametinib in Unresectable or Metastatic Melanoma with BRAF V600E or BRAF V600K Mutation
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 May 29, 2013, trametinib (Mekinist) was...
ASCO 2013: Most U.S. Oncologists Report High Career Satisfaction, but Many Suffer Symptoms of Burnout
Although a majority of U.S. oncologists report satisfaction with their careers, many say they have experienced at least one symptom of burnout, according to a Mayo Clinic–led study released during the ASCO 2013 Annual Meeting (Abstract 6533). “Oncology can be a tremendously rewarding...
New Possibilities for Prostate Cancer Treatment
An Australian study has identified a subgroup of prostate cancer cells that survive androgen deprivation therapy and could contribute to prostate cancer recurrence. Previously unidentified, these cells are potential targets for future treatments. As they are present early in disease development,...
