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A comparison of baseline characteristics in patients with hormone receptor (HR)-positive, HER2-negative early breast cancer revealed that a higher proportion of patients enrolled from Asia had risk factors for disease recurrence than those enrolled from non-Asian countries, reported Jiang et al at...
About 10% to 20% of newly diagnosed breast cancers demonstrate overexpression of the HER2 protein.1 Since the introduction of trastuzumab, several new HER2-targeted therapies have been approved for use in the adjuvant and metastatic settings (eg, pertuzumab, lapatinib, and neratinib). However, for...
A study by Quyen D. Chu, MD, MBA, FACS, and colleagues published in the journal Cancer investigated how expansion of the Medicaid provision in the the Patient Protection and Affordable Care Act (ACA) affected breast cancer care in Louisiana. The state is the third poorest in the country and has one ...
Population-wide screening for genetic variants linked to hereditary breast and ovarian cancers may be cost-effective in women between the ages of 20 and 35, according to a study published by Guzauskas et al in JAMA Network Open. However, screening for older women was not cost-effective, the...
As reported in The Lancet Oncology, Prat et al have developed a prognostic risk score model—HER2DX—that can be used to identify patients with early-stage HER2-positive breast cancer who might be candidates for escalated or de-escalated systemic treatment. As stated by the investigators, “In...
In a 7-year follow-up of the phase III CALGB 40601/Alliance neoadjuvant trial reported in the Journal of Clinical Oncology, Fernandez-Martinez et al found that paclitaxel combined with trastuzumab/lapatinib was associated with improved survival outcomes vs paclitaxel/trastuzumab in women with...
In the French phase III STIC CTC trial reported in JAMA Oncology, François-Clément Bidard, MD, PhD, and colleagues found that choice of first-line chemotherapy vs endocrine therapy in hormone receptor (HR)-positive, HER2-negative metastatic breast cancer based on circulating tumor cell count...
In a phase II trial reported in JAMA Oncology, Mariotti et al found that the addition of the indoleamine 2,3-dioxygenase 1 (IDO1) pathway inhibitor indoximod to a taxane did not improve progression-free survival in first-line treatment of patients with metastatic HER2-negative breast cancer. As...
In states that have expanded Medicaid availability as part of the Affordable Care Act (ACA), mortality rates for three major types of cancer are significantly lower than in states that have not expanded their Medicaid, according to findings from a new study published by Miranda B. Lam, MD, MBA, and ...
As reported in The Lancet Oncology by Philip M. Poortmans, PhD, and colleagues, 15-year outcomes of the phase III EORTC 22922/10925 trial show continued reductions in both breast cancer mortality and recurrence with postsurgery internal mammary and medial supraclavicular (IM-MS) lymph node chain...
As recently reported in The Lancet Oncology and reviewed in the October 10, 2020, issue of The ASCO Post, the phase III BROCADE3 trial has shown that the addition of veliparib to carboplatin and paclitaxel improved progression-free survival in previously treated BRCA-mutated advanced breast...
Coronary artery calcification scores based on routine computed tomography (CT) scans used for planning radiotherapy therapy may be able to predict which women with breast cancer have a high probability of developing cardiovascular disease. The promise of this research is that once high-risk...
The ASCO Post asked Charles L. Shapiro, MD, Professor of Medicine, Director of Translational Breast Cancer Research, and Director of Cancer Survivorship at Icahn School of Medicine at Mount Sinai, New York, for his thoughts on the exploratory analysis of PALOMA-3. He first pointed out that the...
The phase III PALOMA-3 trial significantly reduced the risk of disease progression by 50% in patients with hormone receptor–positive/HER2-negative advanced breast cancer, but the improvement in overall survival did not reach statistical significance.1 An exploratory subgroup analysis has now shown...
Older women with estrogen receptor–positive breast cancer have poorer survival than younger women, but this gap might be closed by offering surgery to women over age 70 who are fit and have resectable tumors. According to a study presented at the 12th European Breast Cancer Conference (EBCC 12),...
In the phase III KEYNOTE-355 trial, pembrolizumab combined with several chemotherapy partners yielded a statistically significant and clinically meaningful improvement in progression-free survival vs chemotherapy alone in patients with previously untreated locally advanced or metastatic...
“Triple-negative breast cancer has multiple different subtypes, and there are targeted therapies that can be used based on the biomarkers that we identify for each patient,” Kari B. Wisinski, MD, noted in a review of recently approved and emerging therapies at the 2020 Lynn Sage Breast Cancer...
On October 27, 2020, the U.S. Food and Drug Administration (FDA) approved the FoundationOne Liquid CDx test for three new companion diagnostic indications to help match patients who may benefit from treatment with specific FDA-approved targeted therapies. The new indications are for alpelisib...
In a phase II Translational Breast Cancer Research Consortium (TBCRC) study (TBCRC 048; Olaparib Expanded) reported in the Journal of Clinical Oncology, Nadine M. Tung, MD, and colleagues found that olaparib produced high response rates in patients with metastatic breast cancer and germline PALB2...
The TransATAC study reported by Buus et al in the Journal of Clinical Oncology sought to identify causes of discrepancies among tests for determining the risk of breast cancer recurrence in patients with estrogen receptor–positive, HER2-negative disease receiving endocrine therapy. The...
In a Korean single-institution study reported in JAMA Surgery, Wu et al found no differences in long-term breast cancer outcomes between women who underwent immediate breast reconstruction with nipple-sparing or skin-sparing mastectomy vs those who underwent conventional mastectomy alone after...
Women with breast cancer onset after age 65 often do not qualify for genetic testing, yet little is known about the frequency of disease-causing mutations in breast cancer predisposition genes in this population. In a new study, researchers investigated the prevalence of disease-causing variants in ...
In a single-center analysis reported in a research letter in JAMA Oncology, Copeland-Halperin et al found that early trastuzumab interruption and interruption resulting in a cumulative trastuzumab dose ≤ 56 mg/kg were associated with significantly poorer recurrence-free survival in patients with...
Alphonse G. Taghian, MD, PhD, of Massachusetts General Hospital, reviews the 10-year follow-up of a dose-escalation trial studying accelerated partial-breast irradiation and discusses the optimal dose, adverse effects, and cosmetic outcomes (Abstract 25).
Youssef Zeidan, MD, PhD, of the American University of Beirut Medical Center, discusses study findings showing that breast-conserving surgery, whole-breast irradiation, and trastuzumab offer effective local tumor control for patients with HER2-positive breast cancer. An additional radiation boost does not seem to further improve outcomes (Abstract 52).
Juliane Hörner-Rieber, MD, of Heidelberg University Hospital, discusses phase III results of the MINT trial, which showed that conventionally fractionated intensity-modulated radiotherapy with a simultaneous integrated boost was noninferior to three-dimensional conformal radiotherapy followed by a sequential boost for both local control and cosmesis in patients with breast cancer (Abstract 19).
On October 27, the U.S. Food and Drug Administration (FDA) approved the FoundationOne Liquid CDx test for three new companion diagnostic indications to help match patients who may benefit from treatment with specific FDA-approved targeted therapies. The new indications are for alpelisib (Piqray) in ...
In a National Cancer Database analysis reported in JCO Oncology Practice, Champion et al identified patterns in disease characteristics, time to surgery, and overall survival among Hispanic patients of different races and among Hispanic and non-Hispanic women of the same race. Study Details The...
A large cohort study1 finding that the risk of dying of breast cancer was increased threefold after a DCIS diagnosis may cause patients diagnosed with DCIS to ask what they can do to reduce that risk. Currently, there is little that most patients can do. “The lifetime risk of death following DCIS...
A study published recently by Giannakeas et al looked at the risk of death from breast cancer for women diagnosed with ductal carcinoma in situ (DCIS).1 The investigators anticipated that treatment would eliminate the risk of invasive ipsilateral recurrence and prevent subsequent mortality from...
Based on results from a phase I/II clinical trial, the antibody drug conjugate sacituzumab govitecan was recently granted accelerated approval in the treatment of patients with advanced triple-negative breast cancer, contingent on a larger study confirming its benefit. The confirmatory phase III...
The rate of obesity is rising dramatically in the United States and Europe, with more than 60% of women in the United States1,2 and 50% of women in Europe3 classified as overweight or obese based on their body mass index (BMI). Obesity is associated with an increased risk of hormone...
In an observational cohort study reported in JCO Oncology Practice, Powell et al found that the use of whole-breast hypofractionated radiotherapy increased among patients with breast cancer with health insurance plans from one national health-care organization after the implementation of a virtual...
Delays in the treatment of breast cancer matter, but not as much “as we and our patients typically assume,” Richard J. Bleicher, MD, FACS, informed participants at the 22nd Annual Lynn Sage Breast Cancer Symposium.1 Some of these delays are unavoidable and others are tradeoffs that must be made to...
In an analysis from the phase III ExteNET trial reported in Clinical Breast Cancer, Arlene Chan, MD, and colleagues found significant improvements in efficacy outcomes with the administration of neratinib vs placebo starting at 1 year or sooner after neoadjuvant/adjuvant trastuzumab-based therapy...
Limited English-language proficiency may be a risk factor for receiving screening mammograms less often, according to new study results using national data. These findings, concerning women age 40 and older living in the United States, were presented at the American College of Surgeons Clinical...
In the phase II KATE2 trial reported in The Lancet Oncology, Leisha A. Emens, MD, and colleagues found that the addition of atezolizumab to ado-trastuzumab emtansine (T-DM1) did not improve progression-free survival in patients with advanced HER2-positive breast cancer progressing after previous...
Melissa K. Accordino, MD, of Columbia University Medical Center, discusses findings showing nearly half of the patients with breast cancer treated at an academic center in New York City experienced a change or delay in their workup or treatment during the COVID-19 pandemic. Race and socioeconomic factors played a significant role (Abstract 88).
“Breast cancer brain metastases are a clinical challenge that are only increasing in incidence and are a consequence of advanced breast cancers, largely HER2-positive and triple-negative,” according to Carey K. Anders, MD, Professor of Medicine and Medical Director of the Duke Brain and Spine...
Among accredited cancer centers in the United States, hospitals serving primarily minority patients are as likely as other hospitals to offer the standard of surgical care for early-stage breast cancer, according to results presented at the virtual American College of Surgeons Clinical Congress...
Automated analysis of the routine scans of patients with breast cancer may help to predict which women have a greater risk of developing cardiovascular disease, according to research presented by Gal et al at the 12th European Breast Cancer Conference (Abstract 7). Women who have been treated for...
Final analysis of results from a randomized clinical trial of lapatinib and trastuzumab given before surgery in patients with early HER2-positive breast cancer has found that women who had a pathologic complete response survived longer without cancer recurrence than patients who did not. This was...
As reported in The Lancet Oncology by Véronique Diéras, MD, of the Institut Curie, Paris, and Centre Eugène Marquis, Rennes, and colleagues, the phase III BROCADE3 trial has shown a significant improvement in progression-free survival with the addition of the poly (ADP-ribose) polymerase (PARP)...
Although cancer incidence and mortality rates for all cancers combined are considerably lower in younger adults than older adults, a disturbing pattern is beginning to emerge in the development of early-onset cancers, typically diagnosed in older patients, occurring in younger adults. The rising...
Changing from routinely prescribing opioids for patients who were having a lumpectomy or excisional biopsy to instead routinely prescribing nonsteroidal anti-inflammatory drugs [NSAIDs] resulted in a sharply decreased opioid prescription rate with “no difference in the proportion of patients...
The results of monarchE were discussed by George W. Sledge, Jr, MD, Professor of Medicine and Chief of Oncology at Stanford University Medical Center, who offered some possibilities as to why its results were positive and those for palbociclib, in the phase III PALLAS trial, were “resoundingly...
For the first time, an inhibitor of cyclin-dependent kinases 4 and 6 (CDK4/6) has reduced the risk of invasive disease recurrence in patients with early breast cancer when combined with standard endocrine therapy, investigators reported at the European Society for Medical Oncology (ESMO) Virtual...
As reported in the Journal of Clinical Oncology by Cristina Saura, MD, of Vall d’Hebron University Hospital, Barcelona, and colleagues, the phase III NALA trial has shown significantly prolonged progression-free survival with the irreversible pan-HER tyrosine kinase inhibitor neratinib plus...
For patients with progressing HER2-positive metastatic breast cancer previously treated with trastuzumab, pertuzumab, and ado-trastuzumab emtansine (T-DM1), no single regimen is an established standard of care. More than 50% of these patients will develop brain metastasis, and thus far, treatments...
“One of the most challenging oncologic situations is the diagnosis of breast cancer in a young pregnant patient,” Jacqueline Jeruss, MD, PhD, Associate Dean, Regulatory Affairs; Director of the Breast Care Center; and Professor of Surgery, Pathology, and Biomedical Engineering at the University of...