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The end-of-study analysis of the landmark CLEOPATRA trial shows that 37% of patients with HER2-positive metastatic breast cancer are still alive at 8 years, according to principal investigator Sandra M. Swain, MD, FACP, FASCO, Associate Dean for Research Development at Georgetown University Medical ...
The Dutch FaMRIsc study, reported in The Lancet Oncology by Saadatmand et al, found that the addition of screening magnetic resonance imaging (MRI) to mammography resulted in identification of more breast cancers—and identification at an earlier stage—vs mammography alone among women...
In the French phase III PHARE trial reported in The Lancet, Pivot et al found that noninferiority of 6 months vs 12 months of adjuvant trastuzumab combined with standard chemotherapy could not be demonstrated for disease-free survival in HER2-positive early breast cancer. An earlier interim...
In the phase II TOPACIO/KEYNOTE-162 trial reported in JAMA Oncology, Vinayak et al found evidence of activity of combined niraparib and pembrolizumab in a cohort of patients with advanced or metastatic triple-negative breast cancer, with higher response rates seen in patients with BRCA mutations or ...
I am writing to provide personal context to my column on adjuvant denosumab or bisphosphonates for resected breast cancer, which appears on page 52 in this issue of The ASCO Post. I have been upset since 2013 that adjuvant zoledronate has been recommended for women with breast cancer onset after...
The recently published report of Austrian Breast and Colorectal Cancer Study Group’s Study 18 (ABCSG-18)1 for the secondary endpoint of disease-free survival suggests that denosumab given in a low dose of 60 mg subcutaneously every 6 months during aromatase inhibitor adjuvant therapy is...
Although many risk factors increase a woman’s chance of developing breast cancer—including genetic and hormonal causes—there is increasing evidence suggesting an environmental link. A study investigating the effects of the cumulative environmental quality on aggressive breast...
Sixty percent of patients with triple-negative breast cancer will survive more than 5 years without disease after standard treatment, but 4 out of 10 women will have a rapid recurrence of the disease. There are currently no clinical tests to assess an individual patient’s prognosis, so all...
The 4-year disease-free survival results of the UK phase III PERSEPHONE trial, reported by Earl et al in The Lancet, found that 6 months of adjuvant trastuzumab was noninferior to 12 months when given with chemotherapy in HER2-positive early breast cancer. Study Details The open-label trial...
As reported at the 2019 ASCO Annual Meeting (Abstract 500) and in the Journal of Clinical Oncology by Hurvitz et al, 3-year outcomes in the phase III KRISTINE trial showed that neoadjuvant trastuzumab emtansine (T-DM1) plus pertuzumab was associated with increased risk of event-free survival events ...
Clinical and translational data from the TONIC trial, published in a research letter by Voorwerk et al in Nature Medicine, indicated that short-term doxorubicin and cisplatin may induce a more favorable tumor microenvironment and increase the likelihood of response to programmed cell death protein...
Today, the U.S. Food and Drug Administration (FDA) approved trastuzumab-anns (Kanjinti) for all approved indications of the reference product trastuzumab (Herceptin): for the treatment of HER2-overexpressing breast cancer and HER2-overexpressing metastatic gastric or gastroesophageal...
Hope S. Rugo, MD, of the University of California, San Francisco, and Peter Schmid, MD, PhD, of Barts Cancer Institute, Queen Mary University of London, discuss ongoing trials of immunotherapy for early triple-negative breast cancer; immunotherapy in other disease subtypes such as estrogen receptor–positive and HER2-positive; and checkpoint inhibition in PD-L1–negative disease.
New information about adjuvant therapy to prevent recurrence of breast cancer in women 50 years of age or younger has emerged from the Trial Assigning Individualized Options for Treatment (Rx), or TAILORx. An analysis of a prespecified secondary endpoint in this trial found that an assessment of a ...
Hope S. Rugo, MD, of the University of California, San Francisco, and Peter Schmid, MD, PhD, of Barts Cancer Institute, Queen Mary University of London, discuss an update of the IMpassion130 interim overall survival analysis of atezolizumab plus nab-paclitaxel in previously untreated locally advanced or metastatic triple-negative breast cancer (Abstract 1003).
Matteo Lambertini, MD, PhD, of the University of Genova and Policlinico San Martino Hospital, and Hope S. Rugo, MD, of the University of California, San Francisco, discuss findings from the SOPHIA trial on margetuximab plus chemotherapy vs trastuzumab plus chemotherapy in patients with HER2-positive metastatic breast cancer after prior anti-HER2 therapies (Abstract 1000).
Joseph A. Sparano, MD, of the Montefiore Medical Center and Albert Einstein Cancer Center, discusses how clinical risk stratification provides additional prognostic information to the 21-gene recurrence score and may be used to identify premenopausal women for more effective antiestrogen therapy (Abstract 503).
Matteo Lambertini, MD, PhD, of the University of Genova and Policlinico San Martino Hospital, discusses data from an international cohort study on counseling women with breast cancer who have a BRCA mutation about the safety of becoming pregnant once they complete treatment (Abstract 11506).
Sara A. Hurvitz, MD, of the David Geffen School of Medicine, University of California Los Angeles, discusses 3-year outcomes from the first phase III study to test a non-conventional regimen for the neoadjuvant and adjuvant treatment of HER2-positive breast cancer (Abstract 500).
A new study examining Medicaid expansion and cancer screening found that the five states and District of Columbia that first adopted Medicaid expansion saw larger increases in colorectal cancer screening than states that did not expand Medicaid. The study—published by Fedewa et al in...
Patients can safely recover from mastectomy at home, according to two studies reported at the 2019 American Society of Breast Surgeons Annual Meeting.1,2 The studies examined outcomes after implementation of comprehensive postmastectomy surgical home recovery programs, showing that they...
As nipple-sparing mastectomy gains favor, it is being performed on a broader spectrum of patients once considered off limits by surgeons. A Mayo Clinic study in a contemporary cohort found no increase in complication rates or decrease in reconstruction success with this surgical approach.1 “We...
Surveillance of women at risk for breast cancer–related lymphedema using bioimpedance spectroscopy was more effective in preventing lymphedema progression than traditional measurement of arm circumference, when each is combined with immediate compression therapy. These findings came from the...
On May 24, the U.S. Food and Drug Administration (FDA) approved the PIK3CA inhibitor alpelisib (Piqray) tablets to be used in combination with the FDA-approved endocrine therapy fulvestrant to treat postmenopausal women and men with hormone receptor–positive, HER2-negative, PIK3CA-mutated, advanced ...
The first statistically significant overall survival benefit has been shown for a cyclin-dependent kinase (CDK) 4/6 inhibitor plus endocrine therapy as first-line treatment of advanced breast cancer. The results are from the phase III MONALEESA-7 trial, which evaluated ribociclib plus endocrine...
Adam Brufsky, MD, PhD, of Magee-Womens Hospital and the Hillman Cancer Center at the University of Pittsburgh Medical Center, discusses phase III study findings on neratinib plus capecitabine vs lapatinib plus capecitabine in patients previously treated for HER2-positive metastatic breast cancer (Abstract 1002).
Jame Abraham, MD, of the Cleveland Clinic, provides commentary on the NALA study findings on neratinib plus capecitabine vs lapatinib plus capecitabine in patients previously treated with HER2-positive metastatic breast cancer (Abstract 1002).
Yeon Hee Park, MD, of the Samsung Medical Center, discusses phase II study findings that showed exemestane plus palbociclib with ovarian suppression improved progression-free survival compared with capecitabine in premenopausal estrogen receptor–positive metastatic breast cancer (Abstract 1007).
Partial-breast irradiation produces similar long-term survival rates and risk for recurrence compared with whole-breast irradiation for many women with low-risk, early-stage breast cancer, according to new data from the NRG Oncology/NSABP B-39/RTOG 0413 trial. Results were presented by Ganz et al...
Sara A. Hurvitz, MD, of the UCLA Jonsson Comprehensive Cancer Center, discusses the first study of ribociclib plus endocrine therapy vs endocrine therapy alone to demonstrate significantly longer overall survival in peri- and premenopausal women with advanced breast cancer (Abstract LBA1008).
Patricia A. Ganz, MD, of NRG Oncology and Jonsson Comprehensive Cancer Center at UCLA, discusses the NRG/NSABP phase III findings, which showed that partial-breast irradiation was more convenient and resulted in less fatigue but slightly poorer cosmesis at 36 months in patients who did not receive chemotherapy (Abstract 508).
Rowan T. Chlebowski, MD, PhD, of the Los Angeles BioMedical Research Institute at Harbor-UCLA Medical Center, discusses study findings from nearly 2 decades of data, which showed a 21% reduction in deaths from breast cancer among postmenopausal women who adhered to a low-fat diet (Abstract 520).
The international, randomized phase III MONALEESA-7 trial found that the addition of ribociclib to standard-of-care endocrine therapy significantly improved overall survival for premenopausal women with advanced hormone receptor (HR)-positive, HER2-negative breast cancer compared with endocrine...
As reported in the Journal of Clinical Oncology by Untch et al, long-term follow-up in the GeparSepto trial showed that patients with early breast cancer receiving neoadjuvant nab-paclitaxel vs solvent-based paclitaxel followed by epirubicin/cyclophosphamide had better invasive disease–free...
Internationally renowned breast cancer specialist Daniel A. Vorobiof, MD, was born in Santa Fe, Argentina, a province in the northeastern region of the country that is prone to catastrophic flooding. Asked about any early influences in his desire to pursue a career in medicine, Dr. Vorobiof...
On May 24, the U.S. Food and Drug Administration (FDA) approved alpelisib (Piqray) tablets to be used in combination with the FDA-approved endocrine therapy fulvestrant to treat postmenopausal women, and men, with hormone receptor (HR)-positive, human epidermal growth factor receptor 2...
As reported by Ehrhardt et al in the Journal of Clinical Oncology, high doses of anthracyclines were associated with increased breast cancer risk in female childhood cancer survivors in the St. Jude Lifetime Cohort Study, with the association being independent of mutations in cancer risk...
As reported in The New England Journal of Medicine by Rita S. Mehta, MD, and colleagues, the final overall survival results of the phase III SWOG S0226 trial show that the addition of first-line fulvestrant to anastrozole was associated with improved overall survival in postmenopausal women with...
AVERAGE-RISK women between the ages of 50 and 74 who have no symptoms of breast cancer should undergo breast cancer screening with mammography every other year, the American College of Physicians (ACP) has recommended in a new evidence-based guidance statement published by Qaseem et al in Annals of ...
Breast cancer remains the most commonly diagnosed cancer among women globally. Due to a lack of early interventions, most women in low- and middle-income countries have advanced disease at the time of diagnosis, conferring a grim prognosis. Yehoda M. Martei, MD, of the Department of Medicine,...
In a Dutch study published by de Blok et al in The BMJ, researchers found an increased risk of breast cancer in transgender women compared with cisgender men, and a lower risk of breast cancer in transgender men than in cisgender women. Methods This retrospective, nationwide cohort study...
The sequencing of trastuzumab administration with chemotherapy in the neoadjuvant setting seems to have no effect on outcomes for patients with HER2-positive breast cancer, according to data presented at the 2019 Society of Surgical Oncology Annual Cancer Symposium.1 The results of a phase III...
Young age appears to be a risk factor for locoregional recurrence after mastectomy for ductal carcinoma in situ (DCIS) with or without microinvasion, according to data presented at the 2019 Society of Surgical Oncology Annual Cancer Symposium.1 The retrospective analysis of more than 3,000 cases...
The discovery of trastuzumab has been revolutionary in the treatment of HER2-positive breast cancer, both in the metastatic and early-stage settings.1-6 This cannot be disputed. In the early-stage setting, the addition of trastuzumab to standard chemotherapy has led to a 50% gain in...
In the phase III KATHERINE trial reported in The New England Journal of Medicine,1Gunter von Minckwitz, MD, of the German Breast Group, Neu-Isenburg, and colleagues found that adjuvant treatment with the antibody-drug conjugate trastuzumab emtansine (T-DM1) improved invasive disease–free survival...
Results from a study published by Cykert et al in The Journal of the National Medical Association show that a pragmatic system-based intervention within cancer treatment centers can nearly eliminate existing disparities in treatment and outcomes for black patients with early-stage...
On May 3, the U.S. Food and Drug Administration (FDA) approved ado-trastuzumab emtansine (T-DM1; Kadcyla) for the adjuvant treatment of patients with HER2-positive early breast cancer who have residual invasive disease after neoadjuvant taxane- and trastuzumab-based treatment. Patients should be...
In a Norwegian study (To-Be) reported in The Lancet Oncology, Hofvind et al found that digital breast tomosynthesis (including synthetic 2D mammograms) did not perform better than standard digital mammography in a population-based breast cancer screening program. Study Details BreastScreen Norway ...
In 1996, the National Comprehensive Cancer Network® (NCCN®) published its first set of Clinical Practice Guidelines in Oncology (NCCN Guidelines®), covering eight tumor types. NCCN Guidelines are now published for more than 70 tumor types and topics. Some of the key updates for 2019 were presented...
Two phase I studies reported in The Lancet Oncology indicate activity of the antibody-drug conjugate trastuzumab deruxtecan in advanced HER2-positive gastric cancer and advanced HER2-positive breast cancer previously treated with trastuzumab emtansine (T-DM1). Trastuzumab deruxtecan (DS-8201a) is a ...