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Showing 1951 - 2000Cancer Researchers Receive the Nobel Prize in Chemistry 2015
The Nobel Prize in Chemistry 2015 recipients were recently announced. They are Tomas Lindahl, PhD, Paul Modrich, PhD, and Aziz Sancar, PhD, for having mapped, at a molecular level, how cells repair damaged DNA and safeguard the genetic information. Their work has provided fundamental knowledge of...
Three Young Investigators Named Winners of 2015 Paul Marks Prize for Cancer Research
Memorial Sloan Kettering Cancer Center (MSKCC) has named three investigators as recipients of this year’s Paul Marks Prize for Cancer Research. The award recognizes promising investigators aged 45 or younger for their efforts in advancing cancer research. The winners are Bradley E. Bernstein, MD,...
UCSF Receives $5 Million NCI Grant to Integrate Data From Cancer Research Models
The University of California, San Francisco (UCSF) has received a National Cancer Institute grant of $5 million over the next 5 years to lead a massive effort to integrate the data from all experimental models across all types of cancer. The Web-based repository is an important step in moving the...
Multiple Copies of TP53 Tumor-Suppressor Gene Potentially Related to Lower-Than-Expected Cancer Rate in Elephants
A lower-than-expected rate of cancer among elephants could be potentially related to multiple copies of TP53, “a crucial tumor suppressor gene mutated in the majority of human cancers,” according to a study published online by The Journal of the American Medical Association. “Compared with human...
Clinical Trials Actively Recruiting Patients With Lung Cancer
The information contained in this Clinical Trials Resource Guide includes actively recruiting clinical studies for patients with lung cancer. The trials are investigating DNA, RNA, and protein changes contributing to carcinogenesis; new prevention strategies; combination therapies; radiation,...
Combined EGFR and VEGF Inhibition Ameliorates the Impact of the EGFR T790M Mutation in NSCLC
Treatment with erlotinib and bevacizumab (Avastin) may help overcome the poor prognosis associated with T790M mutations present at diagnosis in advanced non–small cell lung cancer (NSCLC), according to the results of the phase II BELIEF trial.1 At the 2015 European Cancer Congress, Rolf A. Stahel,...
Expert Point of View: Fabrice André, MD, PhD, and Peter Naredi, MD, PhD
In discussing the findings of this study on genetic sequencing of breast cancer tissue, Fabrice André, MD, PhD, of the Gustave Roussy Institute, in Villejuif, France, questioned whether all the genes that were found to be enriched in the relapsed samples were driving the relapse and whether any...
Irinotecan Liposome Injection Plus Fluorouracil/Leucovorin to Treat Patients With Metastatic Pancreatic 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. On October 22, 2015, irinotecan liposome injection (Onivyde)...
Pilot Study: Research Team Used Focused Ultrasound to Open Blood-Brain Barrier in Patient With Malignant Brain Tumor
A team at Sunnybrook Health Sciences Centre in Toronto has used focused ultrasound to enable temporary and targeted opening of the blood-brain barrier, allowing the more effective delivery of chemotherapy into a patient’s malignant brain tumor. This is the first known report of the noninvasive...
Trabectedin in Unresectable or Metastatic Liposarcoma or Leiomyosarcoma
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. On October 23, 2015, trabectedin (Yondelis) was approved for the...
The State of Progress in Hematologic Malignancies
The number of targeted therapies approved by the U.S. Food and Drug Administration (FDA) in the treatment of a variety of cancers, especially hematologic malignancies, continues to rise. In 2014 alone, 4 of the 10 new agents directed at discrete molecular targets approved by the FDA were for blood...
Oncologists Encouraged to Learn More About Lesser-Known Heritable Gastrointestinal Cancers
The genetic basis for inherited colorectal cancer is proving to be a much bigger and more complicated “pie” than was appreciated just a few years ago, according to Michael Hall, MD, Director of Gastrointestinal Risk Assessment at Fox Chase Cancer Center, Philadelphia. “With next-generation...
Yet Another Reason Why Dogs Are Our Best Friends
BookmarkTitle: Heal: The Vital Role of Dogs in the Search for Cancer CuresAuthor: Arlene WeintraubPublisher: ECW PressPublication date: October 13, 2015Price: $16.95; paperback, 240 pages Comparative oncology, a fairly recent addition to the ever-evolving world of cancer research, studies the...
Trabectedin in Liposarcoma/Leiomyosarcoma: The Drug Is Approved, Now the Real Drug Development Begins!
Led by George Demetri, MD, of Dana-Farber Cancer Institute, Boston, expert medical oncology investigators from leading academic sarcoma centers and Janssen Pharmaceuticals employees performed a phase III trial in order to provide evidence for the U.S. Food and Drug Administration (FDA) approval of...
Tumor Profiling of Breast Tumors in Older Patients Reveals Differences From Those of Younger Patients
Using multiplatform profiling, researchers have identified potentially targetable biomarker aberrations in a large cohort of geriatric breast tumors.1 According to the study, presented at the 2015 Breast Cancer Symposium, these data may help researchers to design clinical trials focusing on...
Combining Molecular-Driven Approach and Immunotherapy to Improve Treatment for Patients With Inflammatory Breast Cancer
We have a responsibility to develop better treatment for inflammatory breast cancer,” Massimo Cristofanilli, MD, FACP, told participants at the 17th Annual Lynn Sage Breast Cancer Symposium in Chicago. As recently appointed Associate Director of Translational Research and Precision Medicine at the ...
Women Coinfected With Human Papillomavirus Had Reduced Risk for Invasive Cervical Cancer
Women co-infected with low-risk and high-risk human papillomavirus (HPV) had a reduced risk for invasive squamous cervical carcinoma and a longer time to progression than did women infected with high-risk human papillomavirus alone, according to a Swedish study published in the Journal of the...
2015 NCI Outstanding Investigator Award Recipients
The first class of National Cancer Institute (NCI) Outstanding Investigator Award recipients showcases the cutting edge of oncologic research and the 43 investigators behind it. NCI’s Outstanding Investigator Award supports accomplished leaders in cancer research, who are providing significant...
The Promise of Immune Checkpoint Blockade in Cancer Therapy
The concept of using activation of the innate immune system and an inflammatory response against a bacterial component to instigate an antitumor response was studied in the 1960s, which led to the development of intravesical bacillus Calmette-Guérin, now used in the treatment of superficial bladder ...
Breast Cancer Survivors May Expect More Extensive or Frequent Follow-up Testing Than Recommended
Patients who have been treated for breast cancer may overestimate the value of follow-up testing and may expect—or even ask for—more testing than recommended, Harold J. Burstein, MD, PhD, of the Dana-Farber Cancer Institute and Harvard Medical School, Boston, told participants at the Lynn Sage...
DNA Repair Enzyme Identified as a Potential Brain Cancer Drug Target
Rapidly dividing cells rely on an enzyme called Dicer to help them repair the DNA damage that occurs as they make mistakes in copying their genetic material over and over for new cells. Researchers have built on the discovery of Dicer’s role in fixing DNA damage to uncover a new potential...
HDAC Inhibitors May Help Prevent Cisplatin-Based Kidney Damage
A class of drugs used increasingly to help fight cancer may have the additional benefit of protecting the kidneys when packaged with the powerful chemotherapy agent cisplatin. These findings were published by Ranganathan et al in Kidney International. The nearly 40-year-old cisplatin can be a...
SABCS 2015: Phase III BELLE-2 Trial Meets Primary Endpoint of Progression-Free Survival
Among women with locally advanced or metastatic hormone receptor–positive breast cancer that was resistant to hormone therapy, those who had mutated PIK3CA detected in their blood benefited from a combination of the investigational PI3K inhibitor buparlisib and fulvestrant (Faslodex),...
SABCS 2015: ESR1 Gene Mutations Are Associated With Worse Overall Survival in Metastatic ER-Positive Breast Cancer
A study by Chandarlapaty et al investigating whether mutations in the estrogen receptor are common in patients with advanced breast cancer and how they affect patient outcomes has found that the D538G and Y537S mutations in the estrogen receptor 1 (ESR1) gene are prevalent in patients with advanced ...
ASH 2015: Genetic Variants Discovered in Acute Lymphocytic Leukemia That Indicate Higher Risk for Osteonecrosis, Avascular Necrosis
Two new studies to be reported at the 57th American Society of Hematology (ASH) Annual Meeting highlighted new insights on genetic mutations in children with acute lymphocytic leukemia (ALL) that indicate a higher risk for debilitating chemotherapy-associated bone damage. The study findings were...
Molecular Characterization of Papillary Renal Cell Carcinoma Shows Differences Between Type 1 and 2 Tumors
Comprehensive molecular characterization of primary papillary renal cell carcinoma, reported in The New England Journal of Medicine by The Cancer Genome Atlas Research Network, showed that type 1 and 2 papillary renal cell carcinomas were distinct types of disease based on differences in genetic...
Study Advances Potential Test to Distinguish Precancerous Pancreatic Cysts From Harmless Ones
In a retrospective analysis of data from 130 patients with pancreatic cysts, scientists at Johns Hopkins have used gene-based tests and a fixed set of clinical criteria to more accurately distinguish precancerous cysts from those less likely to do harm. The findings may eventually help some...
Blood Test Detects Resistance to Aromatase Inhibitors in Breast Cancer Treatment
Scientists have developed a highly sensitive blood test that can spot when breast cancers become resistant to standard hormone treatment, and have demonstrated that this test could guide further treatment. The test gives an early warning of resistance to aromatase inhibitors, which are used to...
Some Rare HER2 Mutations May Not Be Capable of Causing Breast Cancer Growth
Results of a new laboratory study by Johns Hopkins Kimmel Cancer Center researchers suggest that some rare “missense” mutations in the HER2 gene are apparently not—on their own—capable of causing breast cancer growth or spread. In a related finding, the research team said...
Previous Oral Contraceptive Use May Be Associated With Better Outcomes in Patients With Ovarian Cancer
Patients who develop ovarian cancer appear to have better outcomes if they have a history of oral contraceptive use, according to a study by Mayo Clinic researchers published by Jatoi et al in BMC Cancer. “Multiple studies from a variety of sources have indicated that oral contraceptives are ...
Liquid Biopsy Promotes Precision Medicine by Tracking Patient's Cancer
A team of researchers, including scientists from the Translational Genomics Research Institute (TGen), has reported that analyzing circulating tumor DNA (ctDNA) can track how a patient's cancer evolves and responds to treatment. In a study published in Nature Communications, Muhammed Murtaza, PhD, ...
Experimental Drug Shown to Prevent Neuroblastoma in Preclinical Study
Australian scientists have identified a critical molecular “feedback loop” that helps initiate and drive neuroblastoma, a cancer of the nervous system in children that is triggered in embryonal nerve cells. This feedback loop massively accelerates cancer development. The research team...
PARP Inhibitor Olaparib Produces High Response Rate in Metastatic Prostate Cancer With DNA Repair Defects
In a phase II trial reported in The New England Journal of Medicine, Mateo et al found that the PARP inhibitor olaparib (Lynparza) produced a high response rate in patients with previously treated metastatic castration-resistant prostate cancer with tumors exhibiting defects in DNA repair genes....
Stool DNA Test Accurate in Screening for Colorectal Cancer in Alaska Native People
Cologuard stool DNA testing for colorectal cancer was found to be an accurate noninvasive screening option for Alaska Native people, a population with one of the world's highest rates of colorectal cancer, concluded researchers from the Alaska Native Tribal Health Consortium and Mayo Clinic. The...
Evidence of Basal to Squamous Cell Phenotype Switch Under Vismodegib Treatment for Basal Cell Carcinoma
In a letter to The New England Journal of Medicine, Ransohoff et al describe genetic evidence of phenotype switching from basal cell to squamous cell carcinoma in a patient receiving vismodegib (Erivedge) for basal cell carcinoma. Hedgehog signaling pathway activation, a central feature of...
ECC 2015: Discovery of Differences Between Tumors of Younger and Older Patients With Colorectal Cancer May Lead to Better Treatments
Colorectal cancer is on the rise among younger patients. Although some of the younger-onset cases can be explained by hereditary factors, the majority arise spontaneously. Researchers have now found that tumors in younger patients with colorectal cancer may be molecularly distinct from those of...
Unprecedented Number of Mutations Identified in Rare Melanoma
A rare form of skin cancer known as desmoplasmic melanoma may possess the highest burden of gene mutations of any cancer, suggesting that immunotherapy may be a promising approach for treatment, according to an international team led by University of California San Francisco (UCSF) scientists. One...
FDA Approves New Oral Medication for the Treatment of Refractory Metastatic Colorectal Cancer
The U.S. Food and Drug Administration today approved trifluridine/tipiracil (Lonsurf) for patients with metastatic colorectal cancer who have been previously treated with chemotherapy and biologic therapy and are no longer responding to treatment. The new agent is an oral combination of...
New Genetic Mutation Leading to Protein Repression Identified in Melanoma Cancer Cells
There is strong evidence that the protein complex APC/C may function as a tumor suppressor in multiple cancers including lymphoma, colorectal cancer, breast cancer, and now, melanoma. A new study has revealed that a genetic mutation leading to repression of a specific protein, Cdh1, which interacts ...
Immune System–Boosting Agent May Reduce Early-Stage Melanoma Recurrences
Among patients with clinically stage I or stage II melanoma, those treated with the immune system–boosting agent CpG-B were less likely to experience recurrence of their disease than those who received placebo, according to results from two randomized, placebo-controlled phase II clinical...
Genetic Sequencing May Impact Treatment for Children With Rare, Aggressive Cancers
For children with rare, aggressive, and advanced cancer, precision medicine may help doctors determine their best treatment options, a new study found. Using information from a patient's entire genome helped to suggest personalized treatment options for nearly half of children with cancer and...
Study Finds Nearly Half of Testicular Cancer Risk Is Inherited
A large European study that combined both population-based and genomic techniques to investigate the heritability of testicular germ cell tumor has found that 48.9% of all the possible factors contributing to risk for the disease are inherited. Rather than being the result of one faulty gene,...
New Agent Targeting Epigenetic Modifications Shows Activity in Advanced Cancer
In a dose-escalation phase I study reported in The Lancet Oncology, Reid et al found that RRx-001, a representative of a new class of compounds called dinitroazetidines (sourced from the aerospace industry) that act on the tumor microenvironment, had activity in advanced cancers and a promising...
New 'Mutation-Tracking' Blood Test Could Predict Breast Cancer Relapse
Scientists have developed a blood test for breast cancer that may be able to identify which patients will suffer a relapse after treatment, months before tumors are visible on hospital scans. The test may uncover small numbers of residual cancer cells that have resisted therapy by detecting cancer...
ASCO Releases Updated Policy Statement on Genetic and Genomic Testing for Cancer Susceptibility
The American Society of Clinical Oncology (ASCO) issued an updated policy statement on genetic and genomic testing for cancer susceptibility. Published in the Journal of Clinical Oncology, the statement reviews the ways in which new technologies are transforming the assessment and identification of ...
AAV2 Virus May Be Linked to Hepatocellular Carcinoma in Patients With No History of Cirrhosis or Other Risk Factors
More than a cause of a simple infection, viruses are often involved in the development of serious diseases. Such is the case with liver cancer, which often develops in an organ that has been weakened by hepatitis B or C virus. Researchers at Inserm, the Paris Public Hospitals (AP-HP), Paris...
Integration of Mutation Status to FLIPI Improves Risk Stratification for Patients Receiving First-Line Immunochemotherapy for Follicular Lymphoma
In a study reported in The Lancet Oncology, Pastore et al found that the addition of mutation status of seven genes to the Follicular Lymphoma International Prognostic Index (FLIPI) and Eastern Cooperative Oncology Group (ECOG) performance status produced a clinicogenetic model (m7-FLIPI) with high ...
Study Identifies Genes Associated With Improved Survival for Patients With Pancreatic Cancer
A multi-institutional study has found a new set of genes that may indicate improved survival after surgery for patients with pancreatic cancer. The study also showed that detection of circulating tumor DNA in the blood could provide an early indication of tumor recurrence. In conjunction with the...
Persistent HPV16 DNA in Post-Treatment Oral Rinse Associated With Poor Prognosis in HPV-Related Oropharyngeal Carcinoma
In a prospective cohort study reported in JAMA Oncology, Rettig et al found that persistent human papillomavirus (HPV) type 16 DNA in post-treatment oral rinses was associated with a poorer prognosis in patients with HPV-related oropharyngeal cancer. The study included 124 patients treated with...
Study Identifies Gene Mutations Associated With Aggressive Multiple Myeloma
Using whole-exome sequencing on newly diagnosed patients with multiple myeloma, British researchers identified 15 genes that were significantly mutated in a subset of patients and mapped how these mutations related to long-term survival. They found 90% of patients with very aggressive disease who...
