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Showing 1751 - 1800Novel Oral Agent plus Letrozole Improves Progression-free Survival in ER-positive Advanced Breast Cancer
The combination of letrozole plus a novel oral inhibitor of cyclin-dependent kinase 4/6 called PD 0332991 achieved an unprecedented improvement in progression-free survival among women with advanced estrogen receptor–positive/HER2-negative breast cancer. Median progression-free survival was 26.1...
More Brief Reports from ASH, Including New Data in Leukemia, Lymphoma, and Myelodysplastic Syndrome
At the 54th Annual Meeting of the American Society of Hematology (ASH), held in Atlanta, nearly 5,000 abstracts were presented in oral sessions and posters. As part of our ongoing comprehensive coverage from the meeting, here are several more studies of note. New Targets in Acute Myeloid Leukemia...
Inaugural Winners of $3 million Breakthrough Prize in Life Sciences Announced
Art Levinson, Sergey Brin, Anne Wojcicki, Mark Zuckerberg, Priscilla Chan, and Yuri Milner recently announced the launch of the Breakthrough Prize in Life Sciences, recognizing excellence in research aimed at curing intractable diseases and extending human life. The prize will be administered by...
FOXP3 Expression Linked to Better Survival with Adjuvant Anthracycline Not Followed by Taxane in Breast Cancer
The French UNICANCER-PACS 01 trial compared six cycles of anthracycline-based adjuvant therapy with FEC (epirubicin, cyclophosphamide, fluorouracil; FEC6) vs three cycles of FEC followed by three cycles of docetaxel (FEC/docetaxel) in patients with node-positive primary breast cancer. After...
Colorectal Cancer: A Decade of Progress
The 2013 Gastrointestinal Cancers Symposium marked the 10th anniversary of the meeting. Richard M. Goldberg, MD, the Klotz Family Chair in Cancer Research, Professor of Medicine, and James Cancer Hospital Physician-in-Chief at The Ohio State University, looked back over the decade to highlight the...
Did Corticosteroids Worsen Survival in Patients with Metastatic Prostate Cancer Enrolled in the AFFIRM Trial?
A post hoc analysis of the AFFIRM trial found that on-study use of corticosteroids led to worse outcomes in metastatic castration-resistant prostate cancer regardless of whether patients were randomly assigned to enzalutamide (Xtandi) or placebo.1 On-study corticosteroid use was associated with...
Novel Antiandrogen Shows Encouraging Phase II Results in High-risk Nonmetastatic Castrate-resistant Prostate Cancer
Preliminary results of a phase II study suggest that a novel antiandrogen called ARN-509 is safe, well tolerated, and has promising activity in high-risk nonmetastatic castrate-resistant prostate cancer. ARN-509 is a novel, second-generation, oral antiandrogen that binds directly to the...
ASCO's Pre-Annual Meeting Seminar Series to Offer a New, Fourth Focus: Genetics and Genomics
ASCO’s pre–Annual Meeting seminar series continues this year, offering intimate, discussion-based seminars just before the start of the Annual Meeting in late May. The seminars are an excellent educational opportunity for health providers who are attending the Annual Meeting but would like to drill ...
Lynch Syndrome: A Multitude of Predispositions
The current uncertainty regarding the relative frequencies of cancers of various anatomic sites in Lynch syndrome poses a difficulty in commenting on the syndrome’s overall cancer spectrum. It is even more vexing to address the order in which these cancers are prone to occur. What we do know is...
Women with Lynch Syndrome and Endometrial Cancer Are at Increased Risk of Other Cancers
Lynch syndrome is an autosomal dominantly inherited disorder due to germline mutations in DNA mismatch repair genes. Mismatch repair mutation carriers are at increased risk of several cancers, with endometrial cancer being one of the most commonly diagnosed cancers in women with Lynch syndrome. In...
SIDEBAR: Mismatch Repair Genes
Mismatch repair genes are involved in numerous cellular functions, including the recognition and correction of errors in DNA replication. Germline mutations of mismatch repair genes have been shown to be involved in various types of cancer. ■
Emerging Prognostic Markers in Colon Cancer
Patients with stage II colon cancer generally have a favorable prognosis, with about 80% of patients surviving 5 years after surgery and the majority of these long-term survivors presumed to be cured. Clearly though, some patients are destined to recur after surgery, and there is an urgent need to...
Novel Regimen Produces High Pathologic Complete Response Rates in Triple-negative Breast Cancer
Interim results from a small neoadjuvant study of patients with triple-negative breast cancer has found high rates of pathologic complete response with the combination of nab-paclitaxel (Abraxane), carboplatin, and bevacizumab (Avastin).1 The study was presented at the 18th Annual Conference of the ...
Cancer Treatment Pioneers to Share Prize in Medicine and Biomedical Research
Peter C. Nowell, MD, Janet D. Rowley, MD, and Brian J. Druker, MD, have been named as the recipients of the 2013 Albany Medical Center Prize in Medicine and Biomedical Research, to be officially awarded May 17. The $500,000 award, given to those who have altered the course of medical research, is...
The Tissue Is the Issue: Choosing Therapy for Lung Cancer
The new guidelines from the College of American Pathologists, International Association for the Study of Lung Cancer, and Association for Molecular Pathology (CAP/IASLC/AMP) are a significant step toward personalized therapy of patients with lung cancer. More than 226,000 new patients per year are...
New Molecular Testing Guideline for Selection of Lung Cancer Patients for EGFR and ALK Tyrosine Kinase Inhibitor Treatment
A new guideline for molecular testing to select lung cancer patients for treatment with epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK) tyrosine kinase inhibitors has been jointly developed by the College of American Pathologists, International Association for the Study ...
Francis Crick's Discovery of the Structure of DNA Transformed 20th Century Biologic Sciences
“My Dear Michael, Jim Watson and I have probably made a most important discovery. We have built a model for the structure of des-oxy-ribose-nucleic-acid, called DNA for short.… In other words we think we have found the basic copying mechanism by which life comes from life,” wrote Francis Crick,...
Making Prevention and Early Detection of Cancer a Priority
Conquering cancer has been the goal of Bert Vogelstein, MD, since he was a teenager in Baltimore. For more than 3 decades, Dr. Vogelstein, Co-Director of the Ludwig Center for Cancer Genetics and Therapeutics and Investigator of the Howard Hughes Medical Institute at Johns Hopkins Medical...
Mayo Clinic Genomic Analysis Lends Insight to Prostate Cancer
Mayo Clinic researchers have used next-generation genomic analysis to determine that some of the more aggressive prostate cancer tumors have similar genetic origins, which may help in predicting cancer progression. The findings appeared online recently in the journal Cancer Research.1 Gleason...
Higher Fruit and Vegetable Consumption Associated with Reduced Risk of ER-negative Breast Cancer
An analysis of a large pooled data set from the Pooling Project of Prospective Studies of Diet and Cancer reported by Seungyoun Jung, ScD, Channing Division of Network Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, and colleagues in Journal of the National Cancer...
A New Center for Lymphoid Malignancies Aims to Provide Precision Patient Care
In January, New York-Presbyterian Hospital/Columbia University Medical Center opened the Center for Lymphoid Malignancies, a 3,700 square foot outpatient clinic, in the heart of Midtown Manhattan. The Center is solely focused on the treatment of all forms of Hodgkin and non-Hodgkin lymphoma,...
'Matriarch of Modern Cancer Genetics,' Janet D. Rowley, MD, Helped Propel the Field of Molecular Oncology
Even as a child, Janet D. Rowley, MD, found the intellectual order and logic of science appealing. Born on April 5, 1925, in New York, Dr. Rowley’s parents, Hurford and Ethel Ballantyne Davison, moved the family to Chicago 2 years later. Both educators, the Davisons encouraged their only child in...
Epigenome-wide Study of DNA Methylation in Breast Cancer Using Prospectively Collected Samples
Available data suggest that DNA methylation in blood is a potential epigenetic marker of cancer risk, but this has not been evaluated on a genome-wide scale in prospective studies of breast cancer. Xu and colleagues measured DNA methylation at 27,578 CpG sites (ie, DNA regions where cytosine and...
Improving Treatment and Care for Patients with Primary Brain Cancers
Despite advances in neuroimaging, the development of focused radiation therapy, and more effective chemotherapy, life expectancy for patients with primary malignant tumors of the brain and spinal cord remains stubbornly low at between 15 and 18 months. However, there are significant advances on the ...
Plasma Epstein-Barr Virus DNA a Potential Marker for Treatment Response in Advanced Hodgkin Lymphoma
Plasma Epstein-Barr Virus (EBV) DNA has prognostic significance in Hodgkin lymphoma, both prior to therapy and at 6 months of follow-up, according to results of a study published in Blood. “Plasma EBV-DNA positivity at month 6 is associated with particularly poor outcomes and may serve as an...
Effect of Radium-223 Dichloride in Breast Cancer Bone Metastasis Model
Radium-223 dichloride (Xofigo) is an alpha particle–emitting radiotherapeutic drug that mimics calcium and localizes to areas of high bone turnover, providing targeted therapy for skeletal metastasis. The drug was recently approved for treatment of patients with castration-resistant prostate...
Progression of Renal Cell Carcinoma Linked to Shifts in Tumor Metabolism
Investigators in The Cancer Genome Atlas (TCGA) Research Network have uncovered a connection between how tumor cells use energy from metabolic processes and the aggressiveness of the most common form of kidney cancer, clear cell renal cell carcinoma. Their findings demonstrate that normal...
Integrated Genomic Characterization of Endometrial Carcinomas Suggests New Classification Scheme
As recently reported in Nature, investigators in The Cancer Genome Atlas Research Network performed an integrated genomic, transcriptomic, and proteomic characterization of 373 endometrial carcinomas, including 307 endometrioid and 66 serous or mixed histology cases, using array- and...
Expert Point of View: Marc Lippman, MD and C. Kent Osborne, MD
An editorial by Marc Lippman, MD, Leonard M. Miller School of Medicine, University of Miami, and C. Kent Osborne, MD, Breast Center, Baylor College of Medicine, Houston,1 accompanied the study by Dawson and colleagues. These authors commented that the study’s key findings—that variation in the...
Measurement of Circulating Tumor DNA Shows Promise in Monitoring Metastatic Breast Cancer
Management of metastatic breast cancer requires monitoring of tumor burden to assess response to treatment, and there is a need for biomarkers that can measure tumor burden with high sensitivity and specificity. Assays measuring serum cancer antigen (CA) 15-3 and circulating tumor cells have been...
Radium-223 Dichloride for Castration-resistant Prostate Cancer with Symptomatic Bone Metastases
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 15, 2013, radium Ra 223 dichloride (Xofigo) was...
Molecular Landscaping of Acute Myeloid Leukemia: Are We Relearning the Past or Informing the Future?
Acute myeloid leukemia (AML) is a clinically and molecularly heterogeneous disease.1 This concept has been supported by more than 4 decades of studies showing distinct outcomes of subsets of patients that differ in age, disease type (primary vs secondary vs therapy-related), and cytogenetic and...
Genomic and Epigenomic Characterization of Acute Myeloid Leukemia
In a study by the Cancer Genome Atlas Research Network reported in The New England Journal of Medicine, genomes of 200 adult cases of de novo acute myeloid leukemia (AML) were analyzed by whole-genome sequencing (n = 50) or whole-exome sequencing (n = 150) to identify mutations and relationships...
Supreme Court Rules Human Genes May Not Be Patented
On June 13, the U.S. Supreme Court ruled unanimously that isolated human genes may not be patented. However, the creation of synthetic forms of DNA, known as complementary DNA (cDNA), is eligible for patent protection. The decision resolves the question brought before the Supreme Court justices in...
Co-discoverer of DNA Double Helix, James Watson, PhD, Offers a New Theory on Cancer Progression
Despite his fame as co-discoverer—along with Francis Crick, PhD—of the double-helix structure of deoxyribonucleic acid (DNA) in 1953, that accomplishment is not what James Dewey Watson, PhD, came to talk about during a recent presentation he gave at the World Science Festival in New York. Instead,...
New Research Presented in Breast, Gastric, Esophageal Cancers, Melanoma, and Multiple Myeloma, plus Supportive Care
Attendees at the ASCO Annual Meeting are faced with a major challenge of trying to attend as many important sessions as they can over a 4-day period. Our challenge is to feature the major news in The ASCO Post. In addition to our regular comprehensive coverage of key presentations, the following...
Roche Files for Cervical Cancer Primary Screening Indication for cobas HPV Test
Roche recently announced it has submitted a Premarket Approval (PMA) supplement to the FDA seeking the addition of a cervical cancer primary screening indication for the cobas HPV Test. Approval of the expanded indication would mean the cobas HPV Test could be used as the first-line test rather...
SIDEBAR: A Hot Season for Skin Cancer News, So Expect More Questions
An “alarming difference” in survival outcomes between young, non-Hispanic white males and females with primary invasive melanoma (see accompanying article) is one of several skin cancer–related study findings in the news this summer. Other studies have concerned the rising rates of melanoma among...
Dr. Joseph Bertino's Breakthrough Work in Methotrexate Resistance Led to Understanding Why Cancer Drugs Work or Fail
Looking over his 5 decades in clinical oncology and research, Joseph R. Bertino, MD, says his greatest professional satisfaction comes from seeing his former students and oncology fellows go on to achieve great success in their own medical and research careers. It is a fitting sentiment since Dr....
Johns Hopkins Kimmel Cancer Center Announces New Leadership Appointment
Michael A. Carducci, MD, Professor of Oncology and Urology at the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins in Baltimore was recently selected as Associate Director for Clinical Research. In this role, Dr. Carducci will facilitate clinical research activities as well as oversee...
Whole-exome Sequencing of NCI-60 Cell Line Panel Provides Genomic Resource for Cancer Biology and Pharmacology
The NCI-60 cell lines, which represent cancers of the 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 ...
Expert Point of View: Judy Garber, MD, MPH
Judy Garber, MD, MPH, Professor of Medicine at Harvard Medical School and Director of the Cancer Risk and Prevention Center at Dana-Farber Cancer Institute, Boston, was the formal discussant of the GeparSixto paper. The rationale for studying platinum in triple-negative breast cancer is clear: The...
Integrating Genomic Sequencing Into Clinical Care
Although the price of next-generation genomic sequencing is coming way down, making it available to more people interested in determining their risk for disease, figuring out how to interpret the results and applying that information in the routine medical care of individual patients remains a...
Molecular Profiling Improves Classification of Nodal Peripheral T-Cell Lymphomas
The differential diagnosis of the most common peripheral T-cell lymphoma subtypes is difficult. In a diagnostic accuracy study reported in the Journal of Clinical Oncology, Pier Paolo Piccaluga, MD, PhD, of the University of Bologna, and colleagues in the European T-Cell Lymphoma Study Group and...
Merkel Cell Carcinoma: Hints of Immune Mediation May Enhance Treatment Options
Merkel cell carcinoma is a rare but aggressive skin cancer with poor outcomes and suboptimal therapeutic options. With a 46% mortality rate, it is three times more lethal than melanoma, and its reported incidence is rising. “Merkel cell carcinoma is a nasty cancer and we have zero FDA-approved...
Researchers Identify Gene Variations in Lung Cancer Patients That May Help Predict an Individual's Treatment Response
Researchers at the Moffitt Cancer Center have identified four inherited genetic variants in patients with non–small cell lung cancer that can help predict survival and treatment response. Their findings, published in Carcinogenesis,1 could help lead to more personalized treatment options and...
The Trials and Tribulations of a Revolutionary Cancer Drug
A modest brass plaque above a booth in the Eagle Pub in Cambridge, notes, “On this spot, on February 28, 1953, Francis Crick and James Watson declared the discovery of DNA with these words: ‘We have discoverewd the secret of life.’” Announcing a major scientific advance over a pint of ale is a far...
The Direction of Immunotherapy Over the Next Decade
The use of immunotherapy to target malignant cells in a variety of cancers—especially the PD-1 inhibitors lambrolizumab and nivolumab in the treatment of metastatic melanoma and the anti–PD-L1 agent MPDL3280A in the treatment of melanoma and lung, kidney, colorectal, and gastric cancers—made...
Postresection Adenovirus-Mediated Gene Therapy Improves Time to Death/Reintervention but Not Survival in Adult Glioblastoma
In an open-label phase III trial (ASPECT) reported in Lancet Oncology, Manfred Westphal, MD, of University Hospital Eppendorf in Hamburg, and colleagues assessed the effects of locally applied adenovirus-mediated gene therapy with sitimagene ceradenovec followed by IV ganciclovir after surgical...
The BEATRICE Study: Where Does Targeting Breast Cancer Vasculature Stand in 2013?
Antiangiogenic strategies using the anti–vascular endothelial growth factor (VEGF) monoclonal antibody bevacizumab (Avastin) gained traction in breast cancer with the publication of the Eastern Cooperative Oncology Group (ECOG) 2100 trial in 2007. That study demonstrated a progression-free survival ...
