Nikhil Wagle, MD, on The Metastatic Breast Cancer Project: Progress Report
Nikhil Wagle, MD, of the Dana-Farber Cancer Institute, discusses the strides made in this national direct-to-patient initiative to accelerate genomics research (Abstract LBA1519).
ASCO 2016: Locoregional Surgery Followed by Standard Therapy Improves Survival vs Standard Therapy Alone in Stage IV Breast Cancer
Surgery to remove the primary tumor in women diagnosed with stage IV breast cancer followed by standard combination therapies improved survival over standard therapy alone, an international clinical trial revealed. The results of the phase III randomized, controlled trial were presented today...
Hope S. Rugo, MD, on HER2+ Breast Cancer: Findings on a Trastuzumab Biosimilar
Hope S. Rugo, MD, of the University of California, San Francisco, discusses phase III study results on a new possible alternative to trastuzumab for HER2-positive metastatic breast cancer: the biosimilar known as Myl-1401O (Abstract LBA503).
ASCO 2016: Innovative Direct-to-Patient Outreach May Accelerate Breast Cancer Research
An innovative project launched in October 2015 may help expedite metastatic breast cancer genomics research and provide leads for development of new treatments. In the 7 months since the launch, more than 2,000 patients have enrolled in the research study designed to collect and...
ASCO 2016: Biosimilar Shows Comparable Efficacy and Safety to Trastuzumab in HER2-Positive Metastatic Breast Cancer
A biosimilar trastuzumab antibody (MYL-1401O) is comparable in efficacy and safety to trastuzumab (Herceptin) in women with HER2-positive advanced breast cancer, according to a randomized phase III study. The response rates were comparable among women who received trastuzumab and among...
Poorer Adherence to Endocrine Treatment Associated With Poorer Outcome in Postmenopausal Hormone Receptor–Positive Breast Cancer
In an analysis of the Breast International Group (BIG) 1-98 trial reported in the Journal of Clinical Oncology, Chirgwin et al found that poorer adherence to endocrine therapy was associated with poorer disease-free survival in postmenopausal women with hormone receptor–positive breast cancer ...
ASCO Guideline on Endocrine Therapy for Hormone Receptor–Positive Metastatic Breast Cancer
As reported by Hope S. Rugo, MD, of the University of California San Francisco Comprehensive Cancer Center, and colleagues in the Journal of Clinical Oncology, ASCO has released a clinical practice guideline on endocrine therapy for hormone receptor–positive metastatic breast cancer. The...
Breast Cancer Risk From Modifiable and Nonmodifiable Risk Factors Among White Women in the United States
A model developed to estimate the absolute risk of breast cancer suggests that a 30-year-old white woman in the United States has an 11.3% risk, on average, of developing invasive breast cancer by the age of 80, according to a new study published by Maas et al in JAMA Oncology. Breast cancer is a...
Early Lapatinib-Related Rash Associated With Improved Outcome in Breast Cancer
An analysis of the phase III adjuvant ALTTO trial showed that early rash was associated with better clinical outcome with lapatinib (Tykerb) treatment of HER2-positive breast cancer, as reported by Sonnenblick et al in the Journal of the National Cancer Institute. It had been previously found that...
ExteNET Trial of Neratinib: One Size Does Not Fit All in HER2-Positive Breast Cancer
Neratinib is an oral anti-HER2 tyrosine kinase inhibitor that has shown promising activity in the treatment of HER2-positive metastatic breast cancer.1 It differs from monoclonal antibodies such as trastuzumab (Herceptin) because, as a small molecule, neratinib blocks the ATP binding site on the...
Neratinib Improves Invasive Disease–Free Survival in HER2-Positive Breast Cancer
In the phase III ExteNET trial reported in The Lancet Oncology, Arlene Chan, MD, of the Breast Cancer Research Centre-Western Australia, Perth, and colleagues found that 1 year of treatment with the HER1, HER2, and HER4 tyrosine kinase inhibitor neratinib improved invasive disease–free survival...
Racial Disparities in Early Supportive Medication Use and End-of-Life Care Among Medicare Patients With Stage IV Breast Cancer
In a study reported in the Journal of Clinical Oncology, Check et al identified disparities in supportive medication use and end-of-life care between black and white Medicare patients with stage IV breast cancer. Study Details The study involved SEER (Surveillance, Epidemiology, and End...
Is Male Breast Cancer Overlooked in Clinical Trials?
Three and a half years ago, Oliver Bogler, PhD, a cancer biologist and Senior Vice President of Academic Affairs at the University of Texas MD Anderson Cancer Center, saw his personal and professional worlds collide. He received a cancer diagnosis—one that mirrored his wife’s. “Some might say that ...
Dr. Susan Love: Time to Address ‘Collateral Damage’ of Breast Cancer Treatment
The “collateral damage” of cancer treatment is a topic that is familiar to Susan Love, MD, MBA. As a breast cancer surgeon and chief visionary officer of Dr. Susan Love Research Foundation, she has learned much about the consequences of cancer treatment. But she came by an important aspect of her...
Young Women Require Formal Assessment to Identify Breast Cancer Risk
Half of the young women presenting to an academic surgical breast practice would qualify for mammography screening starting at age 40. According to the newly updated guidelines, these young at-risk women may be missed, researchers reported at the 2016 American Society of Breast Surgeons (ASBS)...
Highlights From the 2016 AACR Annual Meeting
This year’s Annual Meeting of the American Association for Cancer Research (AACR) featured outstanding research in the field of cancer, as well as an inspiring talk by Vice President Joe Biden (see the May 10 issue of The ASCO Post). Here are some summaries of studies that warrant attention; they...
Breast Cancer Research Foundation: Revitalizing Academic Research in Breast Cancer Through Drug Research Collaborative
When Evelyn H. Lauder was diagnosed with breast cancer in 1989, she became a vocal spokesperson for women’s health, and in 1993, along with Larry Norton, MD, now Deputy Physician-in-Chief for Breast Cancer Programs and Medical Director of the Evelyn H. Lauder Breast Center at Memorial Sloan...
NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®): 2016 Guidelines
In 1996, the National Comprehensive Cancer Network (NCCN®) published its first set of Clinical Practice Guidelines in Oncology® (NCCN Guidelines®), covering eight tumor types. The NCCN Guidelines® are now published for more than 60 tumor types and topics. Some of the key updates for 2016 were...
Meta-analysis of Breast Cancer Studies Demonstrates Value of Pathologic Complete Response
In a meta-analysis of neoadjuvant studies totaling over 18,000 patients, achievement of pathologic complete response was associated with significantly reduced disease recurrence and mortality across the various breast cancer subtypes. Laura Spring, MD, a senior medical oncology fellow at...
Long-Term Survival Benefit With Adjuvant Tamoxifen in Premenopausal Women With Estrogen Receptor–Positive Breast Cancer
As reported by Ekholm et al in the Journal of Clinical Oncology, 25-year follow-up of a Swedish phase III trial suggests a survival benefit with 2 years of adjuvant tamoxifen vs no systemic treatment in premenopausal women with estrogen receptor–positive stage II primary breast cancer. Study ...
Study Finds No Benefit of Adding Pictilisib to Fulvestrant in Aromatase Inhibitor–Resistant Breast Cancer
Adding the PI3K inhibitor pictilisib to fulvestrant (Faslodex) did not improve progression-free survival in women with estrogen receptor–positive, HER2-negative, aromatase inhibitor–resistant advanced breast cancer, according to the phase II FERGI trial reported in The Lancet Oncology...
Physician Recommendation May Influence Racial Disparity in BRCA1/2 Testing in Women With Breast Cancer
A disparity in BRCA1/2 testing between white and black women was influenced by patient-reported physician recommendation, in a population-based study reported by McCarthy et al in the Journal of Clinical Oncology. Study Details The study involved data from 3,016 women (69% white, 31% black) in...
Use of Complementary and Alternative Medicine Affects Breast Cancer Chemotherapy Initiation
Women with early-stage breast cancer for whom chemotherapy was indicated and who used dietary supplements and multiple types of complementary and alternative medicine were less likely to start chemotherapy than nonusers of alternative therapies, according to research led by Heather Greenlee, ND,...
Adding Bevacizumab to Letrozole Improves Progression-Free Survival but Increases Toxicity in Metastatic Breast Cancer
The addition of bevacizumab (Avastin) to first-line endocrine therapy with letrozole improved progression-free survival but increased toxicity among postmenopausal women with hormone receptor–positive metastatic breast cancer, according to the results of the phase III CALGB 40503/Alliance...
Same vs Different Order for Second Readings of Mammograms in Rates of Breast Cancer Detection
A new study has found there is no decline over time in the accuracy of medical staff who analyze mammogram scans for indications of breast cancer. Researchers at the University of Warwick investigated whether detection rates dropped toward the end of each batch of mammogram readings. The study...
Pembrolizumab Active in PD-L1–Positive Advanced Gastric and Metastatic Triple-Negative Breast Cancers
As reported by Muro et al in The Lancet Oncology and Nanda et al in the Journal of Clinical Oncology, single-agent pembrolizumab (Keytruda) showed activity in programmed cell death ligand 1 (PD-L1)–positive advanced gastric cancer and metastatic triple-negative breast cancer in the...
Women With Breast Cancer Who Are Knowledgeable About Their Tumor Characteristics Are More Likely to Receive Guideline-Recommended Treatment
Women with breast cancer who know the characteristics of their tumor are more likely to receive the treatment recommended for their type of cancer, Dana-Farber Cancer Institute investigators reported in a new study. The study, published by Freedman et al in the Journal of Oncology Practice, is...
No Progression-Free Survival Benefit for First-Line Neratinib/Paclitaxel vs Trastuzumab/Paclitaxel in Metastatic HER2-Positive Breast Cancer
In the phase III NEfERT-T trial reported in JAMA Oncology, Awada et al found no progression-free survival benefit of neratinib/paclitaxel vs trastuzumab (Herceptin)/paclitaxel in previously untreated inoperable recurrent or metastatic HER2-positive breast cancer. A potential benefit of...
Hormone Combination Therapy May Increase Risk of Breast Cancer in African American Women
The use of combination therapy with estrogen plus progestin, previously shown to be associated with an increased incidence of estrogen receptor–positive breast cancer in postmenopausal women in studies based largely on white women, has been shown to increase estrogen receptor–positive breast cancer ...
Some Diagnostic Variability in Interpreting Breast Biopsy Slides
Pathologists disagree about 8% of the time when interpreting a single breast biopsy slide, with more overinterpretation than underinterpretation in discordant cases, according to an analysis combining results from the B-Path (Breast Pathology) study with data on the prevalence of breast cancer...
Improved Survival With Shorter Delays Between Diagnosis and Surgery and Before Initiating Adjuvant Chemotherapy
The survival benefits of reducing the time to surgery following a diagnosis of breast cancer and the time to initiation of adjuvant chemotherapy following surgery were outlined in two articles and an accompanying editorial in JAMA Oncology. Analyzing two independent population-based studies with a...
Recurrences Observed in More Than 50% of Inadequately Treated Patients With Ductal Carcinoma in Situ
A mid much debate about the potential for overly aggressive treatment of ductal carcinoma in situ comes a study that gives one pause. According to research presented at the 17th Annual Meeting of the American Society of Breast Surgeons, more than half of all women with ductal carcinoma in situ that ...
Sheldon M. Feldman, MD, Named President of ASBrS
Sheldon M. Feldman, MD, was named President of the American Society of Breast Surgeons (ASBrS) at the organization’s 2016 Annual Meeting in Dallas, Texas. Dr. Feldman is the Chief of Breast Surgery at NewYork-Presbyterian/Columbia University Medical Center and the Vivian L. Milstein Associate...
Shedding Light on a Cornucopia of Breast Tumor Biomarker Assays
As our understanding of the complexities of breast cancer expands, so does our treatment armamentarium—and along with it the range of factors that must be included in our treatment decisions. Gone is the simple algorithm of adjuvant chemotherapy for almost every patient with a ≥ 2-cm tumor, except...
ASCO Guideline on Use of Biomarkers to Guide Decisions on Adjuvant Systemic Therapy in Early-Stage Invasive Breast Cancer
As reported in the Journal of Clinical Oncology by Lyndsay N. Harris, MD, and colleagues,1 ASCO has released a clinical practice guideline on the use of biomarkers in addition to estrogen receptor/progesterone receptor and HER2 status to guide decisions on adjuvant systemic therapy in women with...
First Results From MINDACT Confirm the Benefit of Genomic Profiling
The primary analysis of the MINDACT trial confirms the value of genomic profiling for patients with early breast cancer with zero to three positive lymph nodes, according to MINDACT investigators and breast cancer specialists who heard the results at the 2016 American Association of Cancer Research ...
Ado-Trastuzumab Emtansine Plus Pertuzumab: Promising Neoadjuvant Results for HER2-Positive Breast Cancer From the I-SPY 2 Trial
The combination of ado-trastuzumab emtansine (Kadcyla) plus pertuzumab (Perjeta) is a worthy combination to pursue in phase III studies as neoadjuvant therapy for HER2-positive invasive breast cancer, according to findings in the I-SPY 2 trial presented at the 2016 Annual Meeting of the American...
ESTRO 2016: New Study Sheds Light on Mastectomy vs Breast-Conserving Therapy in Older vs Younger Patients With Early Breast Cancer
New research presented at the ESTRO 35 Conference on April 30 (Abstract OC-0052) has shown women aged younger than 45 years with early-stage breast cancer that had not spread to the lymph nodes and who opted for breast-conserving therapy with radiation therapy had a 13% higher risk of developing a...
Study Finds No Association Between Anthracycline-Based Chemotherapy and Cognitive Decline in Women With Breast Cancer
A new study by University of California, Los Angeles (UCLA) researchers published by Van Dyk et al in JAMA Oncology found that commonly used chemotherapy drugs showed no association with cognitive decline following treatment in women with breast cancer. The report addresses recent concerns that the ...
Cancer Screening Using Digital Mammography Alone or With Tomosynthesis in Varying Breast Densities
In a study published by Rafferty et al in JAMA, Elizabeth A. Rafferty, MD, formerly of Massachusetts General Hospital, and colleagues evaluated the screening performance of digital mammography combined with tomosynthesis compared with digital mammography alone for women with varying levels of...
Poor Understandability of Dense Breast Notifications Sent to Women Following Screening Mammography
In a study published by Kressin et al in JAMA, Nancy R. Kressin, PhD, of the Veterans Affairs Boston Healthcare System, Boston University School of Medicine, and colleagues examined the content, readability, and understandability of dense breast notifications sent to women following screening...
Canadian Study Suggests Increased Risk of Cardiac Dysfunction With Trastuzumab-Based Regimens for Breast Cancer
In a Canadian retrospective population-based cohort study reported in the Journal of Clinical Oncology, Thavendiranathan et al found that trastuzumab (Herceptin)-based regimens were associated with an increased risk of treatment-related cardiac dysfunction among women with breast cancer, with an...
ASCO Adapts CCO Guideline on Selection of Optimal Adjuvant Therapy for Breast Cancer
ASCO has adapted a Clinical Care Ontario (CCO) clinical practice guideline on the selection of optimal adjuvant chemotherapy for early breast cancer and adjuvant targeted therapy for HER2-positive breast cancer, as reported in the Journal of Clinical Oncology. The adaptation was based on review by...
Addition of Everolimus to Trastuzumab and Chemotherapy May Benefit Some Patients With Advanced HER2-Positive Breast Cancer
In an analysis of the phase III BOLERO trials reported in the Journal of Clinical Oncology, André et al found that the addition of everolimus (Afinitor) to trastuzumab (Herceptin) and chemotherapy was associated with a progression-free survival benefit in advanced HER2-positive breast cancer ...
AACR 2016: Neoadjuvant Trastuzumab Emtansine Plus Pertuzumab May Improve Outcomes for Women With HER2-Positive Breast Cancer
Results from the I-SPY 2 TRIAL show that a neoadjuvant therapy combination of the antibody-drug conjugate ado-trastuzumab emtansine (Kadcyla) and pertuzumab (Perjeta) was more beneficial than paclitaxel plus trastuzumab for women with HER2-positive invasive breast cancer, according to research...
Quality-of-Life Benefits of Contralateral Prophylactic Mastectomy May Be Too Small to Be Clinically Meaningful
Women diagnosed with breast cancer who chose contralateral prophylactic mastectomy reported improvement in psychosocial well-being and breast satisfaction, but “the magnitude of the effect may be too small to be clinically meaningful,” according to a study in the Journal of Clinical Oncology.1...
Praise for the ACS/ASCO Breast Cancer Survivorship Care Guideline
The recent publication of the American Cancer Society (ACS)/ASCO breast cancer survivorship care guideline is a tremendous contribution to the literature and should provide a roadmap for providers who care for patients with a history of breast cancer for years to come.1,2 The guideline, reported by ...
ACS/ASCO Breast Cancer Survivorship Care Guideline
The American Cancer Society (ACS) and ASCO have issued a Breast Cancer Survivorship Care guideline, published jointly in the Journal of Clinical Oncology and CA: A Cancer Journal for Clinicians.1,2 The guideline recommendations were formulated by a multidisciplinary expert work group and are based...
AACR 2016: Genomic Variants May Influence Risk for Breast Cancer After Chest Radiotherapy to Treat Childhood Cancer
Among females who received radiotherapy to the chest as part of treatment for a childhood cancer, those who had either of two specific genetic variants were at significantly higher risk of developing breast cancer later in life, according to research presented by Morton et al at the 2016 AACR...
Adjuvant Trastuzumab May Be Insufficiently Used in Older Women With Breast Cancer
Reeder-Hayes et al found that adjuvant trastuzumab (Herceptin) may be underused in older women with early-stage HER2-positive breast cancer and reported their study results in the Journal of Clinical Oncology. Adjuvant trastuzumab also was used less often in black women than in white women. Rates...
