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Showing 28651 - 28700Expert Point of View: Thomas J. Herzog, MD
PARP inhibitors are a very promising strategy that moves the treatment of ovarian cancer into the era of personalized medicine,” said Thomas J. Herzog, MD, Director of Gynecologic Oncology at Columbia University Medical Center, New York. “We now have a biomarker for identifying who will benefit...
Preliminary Study Suggests Veliparib May Be Effective in Resistant, BRCA-Mutated Ovarian Cancers
Veliparib, an oral poly(ADP-ribose) polymerase (PARP) inhibitor, appears to be of value in treating women with BRCA-mutated gynecologic cancers that are resistant to other therapies. These preliminary findings of a phase II study support the concept that BRCA-associated ovarian cancers are...
Expert Point of View: David M. O’Malley, MD
David M. O’Malley, MD, Assistant Professor at The James Cancer Hospital and Richard J. Solove Research Institute, Ohio State University College of Medicine, Columbus, commented on the abstract presented by Ward et al at the Annual Meeting on Women’s Cancer. “Dr. Ward and colleagues report further...
Bariatric Surgery Reduces Risk of Uterine Cancer in Obese Women
Bariatric surgery for weight loss appears to protect obese women from developing uterine cancer, according to a large retrospective study presented at the Society of Gynecologic Oncology (SGO) Annual Meeting on Women’s Cancer, held March 22–25 in Tampa, Florida. The study found that obese women who ...
High-Risk Uterine Cancers Found in BRCA1 Mutation Carriers Who Had Preventive Oophorectomy but Not Hysterectomy
Prophylactic surgery to remove the ovaries and fallopian tubes is advised for women who carry BRCA mutations to reduce the risk of breast and ovarian cancer. This procedure, referred to as risk-reducing salpingo-oophorectomy, typically does not require a hysterectomy. However, a new study presented ...
Expert Point of View: William Cliby, MD
When asked to comment on the study presented by Lin et al at the Annual Meeting on Women’s Cancer, William Cliby, MD, Chair, Division of Surgery, The Mayo Clinic, Rochester, Minnesota, said, “This study is important because of its size and the utilization of the National Cancer Data Base—the...
Gynecologic Cancer Treatment at High-Volume Centers May Be Lifesaving
Women with gynecologic cancers who are treated at hospitals that frequently manage these conditions appear to live significantly longer than those who receive their care at lower-volume centers, according to a large study presented at the Society of Gynecologic Oncology (SGO) Annual Meeting on...
Ethiodized Oil Approved for Imaging of Hepatocellular Carcinoma Tumors
The U.S. Food and Drug Administration has approved ethiodized oil injection (Lipiodol) for selective hepatic intra-arterial use for imaging tumors in adults with known hepatocellular carcinoma. The agent received orphan drug designation for management of patients with known hepatocellular carcinoma ...
FDA Approves Ofatumumab for Previously Untreated Chronic Lymphocytic Leukemia
The U.S. Food and Drug Administration (FDA) has approved ofatumumab (Arzerra) injection in combination with chlorambucil (Leukeran) for the treatment of previously untreated patients with chronic lymphocytic leukemia (CLL), for whom fludarabine-based therapy is considered inappropriate. The...
FDA Grants Orphan Drug Designation for Anti-CD19 T-Cell Cancer Immunotherapy Product
Kite Pharma, Inc, announced that the U.S. Food and Drug Administration (FDA) Office of Orphan Products Development granted orphan drug designation for the company’s lead investigational therapy, an autologous engineered T-cell product that targets CD19 expression on B-cell malignancies, for the...
NCCN Receives $2 Million in Research Funding to Study Nintedanib in Colorectal and Lung Cancers
The National Comprehensive Cancer Network® (NCCN®) Oncology Research Program (ORP) has announced it has been awarded a $2 million grant from Boehringer Ingelheim Pharmaceuticals, Inc. to develop a program to scientifically evaluate and define the safety and clinical effectiveness of the...
SIDEBAR: Should You Treat Smoldering Multiple Myeloma?
A recent article in The New England Journal of Medicine has provoked conversation about the management of smoldering multiple myeloma.1 At the recent National Comprehensive Cancer Network (NCCN) Annual Conference, Kenneth C. Anderson, MD, of Dana-Farber Cancer Institute, Boston, shared his thoughts ...
Promising Compounds in Development for Multiple Myeloma
The term “novel agents” has been used for the past decade to describe proteasome inhibitors and immunomodulatory drugs that are now conventionally used for multiple myeloma. However, even newer agents in development will be considered truly novel when they hit the market, as they represent new...
SSO Awarded ACCME’S Highest Accreditation Status
The Accreditation Council for Continuing Medical Education® (ACCME) recently awarded the Society of Surgical Oncology (SSO) the designation of Accreditation with Commendation. Accreditation with Commendation is ACCME’s highest accreditation award status and extends SSO’s reaccreditation period from ...
Surgery Plus Radiation Offers Mixed Results in Soft-Tissue Sarcoma
Adjuvant radiation following surgery for soft-tissue sarcomas of the extremities did not lead to a survival benefit and seemed to be associated with some degree of long-term limb complications, according to a presentation at the 2014 Society of Surgical Oncology (SSO) Cancer Symposium in Phoenix.1...
Patients With Thin Melanoma Benefit From Sentinel Lymph Node Biopsy
Sentinel node status is “the most powerful predictor” of melanoma-specific survival in patients with thin melanoma, according to a presentation at the 2014 Society of Surgical Oncology (SSO) Cancer Symposium in Phoenix.1 As a result, sentinel lymph node biopsy should be considered in patients with...
Expert Point of View: Mario Sznol, MD
Mario Sznol, MD, of Yale Cancer Center, New Haven, Connecticut, was formal discussant of the MK-3475 presentations at the American Association for Cancer Research (AACR) Annual Meeting. He alluded to all the factors that complicate assays of PD-L1: the disparate nature of the assays themselves, the ...
PD-L1 Studied as Biomarker for Anti–PD-1 Immunotherapy
The anti–PD-1 inhibitor MK-3475 (formerly lambrolizumab) is in late-stage trials for advanced melanoma and is also being studied in other malignancies, including non–small cell lung cancer (NSCLC). An important aspect of Merck’s development program for MK-3475, as well as for other anti–PD-1 agents ...
Expert Point of View: Gary Schwartz, MD
Formal discussant of the LY2835219 trial reported at the American Association for Cancer Research Annual Meeting, Gary Schwartz, MD, of Columbia University School of Medicine, New York, said the drug had “dramatic effects” in estrogen receptor–positive patients. “This drug is highly active in...
LY2835219 Shows Strong Single-Agent Activity in Preliminary Study in Metastatic Breast Cancer
Inhibitors of cyclin-dependent kinase (CDK) 4/6 are getting attention as a novel approach for the treatment of breast cancer. At the 2014 American Association for Cancer Research (AACR) Annual Meeting, two presentations focused on these new agents. One was a phase II study of Pfizer’s compound...
ASCO CEO Allen S. Lichter, MD, on Data Issue
"While there is no question that transparency about health-care costs is a good thing, the new database is already doing more to disrupt good care than shed light on bad care. “The Centers for Medicare and Medicaid Services has a responsibility to educate the public about the data they are...
SIDEBAR: Statement From ASH President Linda J. Burns, MD, on Release of Medicare Physician Payment Data
The Centers for Medicare & Medicaid Services has released a large and complex set of data about the number and type of health-care services that individual physicians and certain other health-care professionals delivered in 2012, and the amount Medicare paid them for those services. The data,...
ASCO Speaks Out on Release of Medicare Physician Payment Data
The American Society of Clinical Oncology (ASCO) is deeply concerned about [the recent] release of Medicare physician payment data. ASCO is committed to the delivery of high-quality, high-value care for all people with cancer in the United States. This data release solely focuses attention on the...
Maintenance Therapy in Multiple Myeloma
In 2012, three randomized placebo-controlled trials reported a significant prolongation of progression-free survival with lenalidomide (Revlimid) as maintenance therapy for multiple myeloma.1-3 Two of these trials tested lenalidomide maintenance after stem cell transplantation, and one investigated ...
Expert Point of View: José Baselga, MD, PhD
Presentation of the PALOMA-1 trial results represented “the culmination of a long journey from the discovery of cyclin-dependent kinase (CDK) 4/6 in the early 1990s,” said José Baselga, MD, PhD, Physician-in-Chief at Memorial Sloan Kettering Cancer Center, New York. Dr. Baselga was formal...
PALOMA-1 Trial Finds Palbociclib/Letrozole Doubles Progression-Free Survival in Metastatic Breast Cancer
First-line treatment with the combination of palbociclib plus letrozole extended progression-free survival by approximately 50% in patients with metastatic estrogen receptor–positive, HER2-negative breast cancer, according to final results of the PALOMA-1 trial, a randomized phase II study...
Case Studies: Collaborative Practice in Action
The panel presented two case studies—one on high-dose methotrexate toxicity and one on 5-FU toxicity—as a platform for discussion of considerations, challenges, and interconnected roles of oncologists, nurse practitioners, physician assistants, and clinical pharmacists in safely managing patients...
Collaborative Exchange: The Expanded Access Program and Uridine Triacetate
The panel discussed the various aspects of obtaining a drug such as uridine triacetate through the expanded access program. Ms. Vogel: The expanded access program allows companies to provide patients access to their medicines while the drugs are still in preapproval process, but it is strictly...
Learning More About Expanded Access Programs
The FDA and ASCO have collaborated to create an educational webinar to explain expanded access programs and to clarify the process to access investigational drugs outside a clinical trial. Although it is primarily intended for physicians, the webinar provides valuable information to anyone...
Collaborative Exchange: Timing of Uridine Triacetate
The challenge of deciding when to administer uridine triacetate was explored by the panel. Dr. Schwartzberg: I assume uridine triacetate would work more effectively if given very early; otherwise we would see the same kind of downstream toxicity we see with methotrexate. Dr. Campen: Exactly, but...
Questions Answered About Uridine Triacetate
Q. What is uridine triacetate? A. It is an investigational, orally active prodrug of uridine currently under development as an antidote to overexposure of fluorouracil (5-FU). Although not yet approved by the U.S. Food and Drug Administration, it has been shown to be effective in treating patients...
Collaborative Exchange: Leucovorin and Glucarpidase
The panel discussed the rationale behind the continued use of leucovorin in conjunction with glucarpidase. Dr. Campen: We continue with leucovorin to provide a full basis for recovery of the cells. One important thing to know is that leucovorin should be given separately from glucarpidase because...
Collaborative Exchange: Indications and Dosing
Indications and Dosing of Methotrexate and 5-FU Dr. Campen: The interesting thing about methotrexate is that it has been used for such a long time. You would think there would be a specific dose that would be considered “high dose,” but high dose is actually quite variable. [Dosage] depends on the...
Meet the Panel
Based on a roundtable discussion conducted at the first annual JADPRO Live 2014 educational symposium in St. Petersburg, Florida, this supplement centers on strategies for preventing and treating severe side effects associated with methotrexate and fluorouracil (5-FU) from the unique perspectives...
CE Activity Instructions
CE is available on May 1, 2014 and expires on May 1, 2015. A continuing education activity for physicians, physician assistants, nurse practitioners, nurses, pharmacists, and other allied health professionals specializing in the field of oncology. This activity is supported by an unrestricted...
ASCO Issues Two New Guidelines on Treating Patients With Advanced, HER2-Positive Breast Cancer
ASCO recently issued two clinical practice guidelines on treating women with advanced, HER2-positive breast cancer. The first guideline lists the appropriate systemic therapies for women newly diagnosed with advanced disease and those whose early-stage disease progressed to advanced cancer. The...
Food and Drug Interactions Could Reduce Effectiveness of Oral Chemotherapy
Oral chemotherapy agents are associated with drug and food interactions that can significantly reduce the effectiveness of oral chemotherapy and possibly result in harm to patients, according to a study in the Journal of Oncology Practice. It is important therefore, according to the study’s...
Adjuvant Chemotherapy Accelerates Pace of Physiologic Aging in Women Treated for Breast Cancer
“Adjuvant chemotherapy for breast cancer is gerontogenic,” accelerating the pace of physiologic aging, according to an analysis of blood and clinical data from 33 women with stage I to III breast cancer. “We have shown that cytotoxic chemotherapy potently induces the expression of markers of...
Tadalafil Did Not Prevent Erectile Dysfunction Among Men Receiving Radiotherapy
Daily use of tadalafil (Cialis) did not improve erectile function compared to placebo or prevent erectile dysfunction among men undergoing radiotherapy for prostate cancer, according to results of a stratified, placebo-controlled, double-blind, parallel-group study with 1:1 randomization at 76...
Genitourinary Toxicity More Likely With Stereotactic Body Radiotherapy Than With Intensity-Modulated Radiotherapy
A retrospective analysis of patients with prostate cancer receiving primary treatment with either stereotactic body radiation therapy or intensity-modulated radiation therapy found that those receiving stereotactic body radiotherapy had greater rates of genitourinary toxicity during 2-year...
Can Empathy Really Be Taught?
In an op-ed article in The New York Times (February 27, 2014) about the challenges of designing training courses to help physicians communicate more effectively with patients about important topics such as end-of-life care, Timothy D. Gilligan, MD, and Mikkael A. Sekeres, MD, of the Cleveland...
Don’t Always Expect Questions From Patients About Prognosis
Although most patients want to know about the potential outcome of their disease and whether treatment is likely to have a significant impact on it, the information needs of patients and how best to fulfill those needs are very variable, Walter F. Baile, MD, told The ASCO Post. Dr. Baile is...
Breaking Bad News Badly Can Add to Upset
When the prognosis is poor, breaking the bad news badly can exacerbate the distress experienced by cancer patients and their families. A lack of sensitivity to patient and family emotions and not being attuned to how individual patients would prefer to be informed about their prognoses can result...
New p53-Dependent Gene Cooperates With p53 in Tumor-Suppressor Functions
The TP53 tumor-suppressor gene influences genomic stability, apoptosis, autophagy, response to stress, and DNA damage, and identification of new p53-target genes could help elucidate mechanisms through which p53 controls cell integrity and response to damage. As reported in Journal of the National...
DNA Repair Pathway Recombination Proficiency Score Correlates With Tumor Sensitivity to Chemotherapy
As reported in Science Translational Medicine, Pitroda and colleagues developed a recombination proficiency score that measures the efficiency of DNA repair pathways in the context of cancer therapy aimed at generating DNA damage. The score is based on expression levels of four genes involved in...
Epigenetic Reprogramming of HOXC10 Results in Endocrine Resistance in Breast Cancer
Resistance to aromatase inhibitors is a major problem in treatment of estrogen receptor (ER)-positive breast cancer. In a study reported in Science Translational Medicine, Pathiraja and colleagues found pervasive DNA hyper- and hypomethylation and enrichment for promoter hypermethylation of...
IL-17A Promotes and GM-CSF Suppresses Circulating Tumor Cells and Metastasis in Colorectal Cancer
In a study of the roles of interleukin (IL)-17A and circulating tumor cells in colorectal cancer metastasis, Tseng and colleagues measured mesenteric circulating tumor cells according to colorectal cancer stage in patients and assessed the interaction of circulating tumor cells and IL-17A in a...
IL-15 Deletion Linked to Reduced Local Proliferation of B and T Cells and Poorer Outcome in Colorectal Cancer
The tumor microenvironment contains a complex network of cytokines that contribute to the nature of intratumoral immune reactions. In a study reported in Science Translational Medicine, Mlecnik and colleagues assessed chromosomal gains and losses and expression of 59 cytokines and receptors and...
Inactivation of E3 Ubiquitin Ligase Cbl-b Allows Natural Killer Cells to Control Metastases
New therapeutic approaches to blocking inhibitory pathways of the immune system have raised hopes that such treatments might thwart development of metastases. In a study in Nature, Paolino and colleagues have shown that genetic deletion of the E3 ubiquitin ligase Cbl-b (casitas B-lineage...
PPAR-δ/β Overexpression Increases Colon Tumorigenesis
Although it is known that nuclear receptor peroxisome proliferator-activated receptor-δ/β (PPAR-d) is upregulated in colorectal cancer, the role of PPAR-d in tumorigenesis remains uncertain. In a study reported in Journal of the National Cancer Institute, Zuo and colleagues developed a mouse model...
