2018 SURVIVORSHIP: Exercising During Chemotherapy for Breast or Colon Cancer Has Long-Term Benefits
A follow-up study to a randomized clinical trial reveals that exercising during adjuvant chemotherapy helps people engage in more physical activity years later. Four years later, people with breast or colon cancer who had participated in an 18-week exercise program while receiving chemotherapy...
ASCO/CCO Focused Guideline Update on Role of Bone-Modifying Agents in Metastatic Breast Cancer
AS REPORTED BY Catherine Van Poznak, MD, FASCO, of the University of Michigan, Ann Arbor, and colleagues in the Journal of Clinical Oncology, ASCO and Cancer Care Ontario (CCO) have collaborated in providing a focused update for the ASCO clinical practice guideline on the role of bone-modifying...
EXPERT POINT OF VIEW: Eric P. Winer, MD, FASCO; Heikki Joensuu, MD; and Julie Gralow, MD, FASCO
IN INTERVIEWS with The ASCO Post and in discussions held during the meeting, several breast cancer experts weighed in on the findings of GeparSepto and CALGB 40502. Eric P. Winer, MD, FASCO, Chief of the Division of Women’s Cancers and the Thompson Senior Investigator in Breast Cancer Research at ...
Updates of Key Studies Differ on Relative Benefit of Nab-Paclitaxel in Breast Cancer
TWO IMPORTANT STUDIES, both updates of earlier findings and presented at the 2017 San Antonio Breast Cancer Symposium, provided different findings as to the relative benefit of nanoparticle albumin-bound (nab)-paclitaxel (Abraxane), vs solvent-based paclitaxel in breast cancer. “The two studies...
EXPERT POINT OF VIEW: Julie Gralow, MD, FASCO
JULIE GRALOW, MD, FASCO, Director of Breast Medical Oncology for the Seattle Cancer Care Alliance and Professor of Medical Oncology at the University of Washington School of Medicine, commented on the findings of the SUCCESS A trial in an interview with The ASCO Post. The Oxford meta-analysis...
Adjuvant Zoledronic Acid in Early Breast Cancer: Is 5 Years Better?
THE PHASE III SUCCESS A trial, presented at the 2017 San Antonio Breast Cancer Symposium, found no benefit for extending the use of intravenous zoledronic acid from 2 years to 5 years.1 “At this time point, our study showed no difference in disease-free survival or overall survival between 5 years ...
EXPERT POINT OF VIEW: C. Kent Osborne, MD, and Joseph Sparano, MD
“ONCOLOGISTS WANT to find drugs that will delay the use of chemotherapy, and cyclin-dependent kinase (CDK) 4/6 inhibitors provide that. These agents work better than chemotherapy and with less toxicity,” said press conference moderator C. Kent Osborne, MD, Director of the Duncan Cancer Center at...
CDK 4/6 Inhibitors May Be Effective but More Toxic in Older Women
OLDER WOMEN with breast cancer derive benefit from treatment with cyclin-dependent kinase (CDK) 4/6 inhibitors as part of initial endocrine-based therapy for hormone receptor–positive, HER2-negative, metastatic breast cancer, according to a retrospective pooled subgroup analysis of women aged 70 or ...
EXPERT POINT OF VIEW: William Sikov, MD, and Carlos L. Arteaga, MD
BREAST CANCER EXPERTS found the small differences in benefit for 1 year vs 9 weeks of adjuvant trastuzumab (Herceptin) in the SOLD trial to be provocative. William Sikov, MD, of Women and Infants Hospital of Rhode Island’s Breast Health Center and the Warren Alpert Medical School of Brown...
Trastuzumab for 9 Weeks Fails to Show Noninferiority in HER2-Positive Breast Cancer
ANOTHER TRIAL has validated that 1 year of adjuvant trastuzumab (Herceptin) remains the standard in HER2-positive breast cancer, but the margin of difference, compared with just 9 weeks of the drug, was slim, based on the findings of the phase III SOLD trial reported at the 2017 San Antonio Breast...
Precision Medicine: Hope or Hype?
ALTHOUGH PRECISION medicine may be a recent discovery in some fields, it is an old story in the field of breast cancer, and one that has been exceptionally important in terms of managing the disease, according to George Sledge, MD, FASCO, Professor of Medicine and Medical Oncologist at the...
Bone-Modifying Agents in Metastatic Breast Cancer: Time to De-escalate Dosing Intervals
AS REVIEWED in this issue of The ASCO Post, ASCO and Cancer Care Ontario (CCO) have issued an updated guideline on the role of bone-modifying agents in metastatic breast cancer.1 The updated guideline supports a change in clinical practice for our patients with breast cancer and bone metastasis....
Steep Decline in Chemotherapy Use for Early-Stage Breast Cancer
The use of chemotherapy to treat women with early-stage breast cancer “declined markedly over time,” according to analysis of data from 2,926 women between the ages of 20 and 79. The trends documented “are remarkable for their steepness of decline, independent of clinical factors and despite no...
I’m Not a Victim of Cancer
What I thought after feeling a large, hard lump—similar to the feel of a granola bar—in my left breast was that I probably pulled a muscle while playing with my two young children, ages 7 and 5. Cancer never entered my mind until I asked my husband to feel the lump, and he immediately said, with...
Effects of Group Psychosocial Intervention on Body Image and Quality of Life in Breast Cancer Survivors
In a study reported in the Journal of Clinical Oncology, Esplen et al found that a group psychosocial intervention was effective in improving body image concerns and breast cancer–related quality of life among breast cancer survivors. Study Details In the study, 194 breast cancer survivors...
Two Genetic Mutations Implicated in Breast Cancer Emerge From Study of Lynch Syndrome
Researchers at Columbia University Irving Medical Center (CUIMC) and GeneDx, a genetic testing company, have identified two new genetic mutations associated with breast cancer: MSH6 and PMS2. The researchers’ study—published by Roberts et al in Genetics in Medicine—suggests that...
Detecting and Localizing Eight Cancer Types With One Multianalyte Blood Test
Johns Hopkins Kimmel Cancer Center researchers developed a single blood test that screens for eight common cancer types and also helps identify the location of the cancer. The test, called CancerSEEK, is a unique noninvasive, multianalyte test that simultaneously evaluates levels of eight cancer...
Reports From the Journal of Clinical Oncology
BREAST CANCER Survival in Metastatic Triple-Negative Breast Cancer Explored in Retrospective Study In a study reported in the Journal of Clinical Oncology, Stover et al found that cell-free (cf) DNA tumor fraction ≥ 10% was associated with worse survival in metastatic triple-negative breast...
FDA Approves Olaparib for Germline BRCA-Mutated Metastatic Breast Cancer
On January 12, 2018, the U.S. Food and Drug Administration (FDA) granted regular approval to olaparib (Lynparza), a poly ADP-ribose polymerase (PARP) inhibitor, for the treatment of patients with deleterious or suspected deleterious germline BRCA-mutated, HER2-negative metastatic breast cancer who...
Population-Based Screening for Breast and Ovarian Cancer Genetic Mutations Appears Cost-Effective
The cost-effectiveness of population-based panel testing for the known high- and moderate-penetrance ovarian and breast cancer mutations, including BRCA1, BRCA2, RAD51C, RAD51D, BRIP1, and PALB2, was not known. Now, a study evaluating the cost-effectiveness of screening the general population for...
Circulating Tumor Cells May Predict Late Recurrence in Hormone Receptor–Positive Breast Cancer
In patients with early breast cancer, the presence in the blood of circulating tumor cells 5 years after diagnosis increases the risk for recurrence nearly 20-fold, researchers reported at the 2017 San Antonio Breast Cancer Symposium.1 “We found that a single positive circulating tumor cell assay...
Power of Pathologic Complete Response to Neoadjuvant Therapy Demonstrated in I-SPY 2 Trial
More evidence of the power of pathologic complete response (pCR) now comes from an update of the multicenter, adaptively randomized I-SPY 2 trial. In a study reported at the 2017 San Antonio Breast Cancer Symposium, pCR predicted for event-free and distant disease–free survival in high-risk...
Proof-of-Principle Study of Combination Checkpoint Inhibitor Plus Trastuzumab in HER2-Positive Advanced Breast Cancer
The combination of pembrolizumab (Keytruda) plus trastuzumab (Herceptin) may turn out to be a good treatment option for patients with trastuzumab-resistant advanced HER2-positive breast cancer, according to the results of an early study presented at the 2017 San Antonio Breast Cancer Symposium...
NSABP B-47: No Benefit for Adjuvant Trastuzumab in HER2-Low Breast Cancer
For more than a decade, breast cancer experts have wondered whether women with low levels of HER2 might derive some benefit from trastuzumab (Herceptin), based on signals seen in earlier trastuzumab trials. Most notably, in the landmark National Surgical Adjuvant Breast and Bowel Project (NSABP) ...
Novel Antibody-Drug Conjugate Active in Refractory Triple-Negative Breast Cancer
In relapsed or refractory triple-negative breast cancer, the antibody-drug conjugate sacituzumab govitecan (IMMU-132) demonstrated significant clinical activity in an open-label study presented at the 2017 San Antonio Breast Cancer Symposium.1 “Metastatic triple-negative breast cancer is an...
Growing Socioeconomic and Racial Disparities in Management of Brain Metastases
Increasing use of a potentially life-saving treatment for metastatic cancer is leaving too many vulnerable patients behind, according to a new study from Yale Cancer Center/Smilow Cancer Hospital published by Kann et al in JNCCN – Journal of the National Comprehensive Cancer Network. The...
Study Finds Increased Risk in Common Cancers in Female Night Shift Workers
In 2007, the International Agency for Research on Cancer classified shift work with circadian disruption or chronodisruption as a probable human carcinogen. Now, a meta-analysis investigating whether long-term shift work increases the risks of common cancers in women has found that, overall, night...
Dual HER2 Inhibition Plus Aromatase Inhibitor in Metastatic Breast Cancer
The phase III ALTERNATIVE trial has shown progression-free survival benefit with the addition of lapatinib (Tykerb) to trastuzumab (Herceptin) and an aromatase inhibitor among postmenopausal women with HER2-positive, hormone receptor–positive metastatic breast cancer. These findings were...
Long-Term Outcomes With Neoadjuvant vs Adjuvant Chemotherapy in Early Breast Cancer
A meta-analysis reported in The Lancet Oncology by the Early Breast Cancer Trialists’ Collaborative Group indicates that neoadjuvant chemotherapy is associated with a higher local recurrence risk vs the same chemotherapy given postoperatively after breast-conserving therapy. Study Details...
FDA Clears Stereotactic Radiotherapy System for Use in Treating Breast Cancer
On December 22, the U.S. Food and Drug Administration (FDA) cleared a new noninvasive stereotactic radiotherapy system intended for use in treating cancer in breast tissue. “With [this] clearance, patients will have access to a treatment option that provides greater accuracy in delivering...
27 Breast Oncologists Recognized on Forbes’ ‘Physician Honor Roll’
This December, Forbes magazine recognized 27 breast oncologists across the country as exemplary physicians in the field of oncology. Individuals on the list serve in the top spots of their respective hospitals, contribute a wealth of clinical research to advance the practice, and serve on community ...
Neratinib Is Approved: Should We Reject It Anyway?
The U.S. Food and Drug Administration (FDA) approved 1 year of extended adjuvant neratinib (Nerlynx) after chemotherapy and a year of trastuzumab (Herceptin) for HER2-positive breast cancer this summer on the basis of the ExteNET trial. Many were surprised at the approval, since the evidence of...
Exercise Counteracts Fatigue, Pain in Women With Advanced Breast Cancer
A SUPERVISED and individualized exercise program can reduce fatigue and pain while improving cardiovascular health and quality of life in women being treated for advanced breast cancer, according to research presented by Eduardo Oliveira, PhD, Professor of Exercise Physiology and Exercise Cancer...
Disease Progression and Deterioration of Health-Related Quality of Life in Advanced Breast Cancer
IN PATIENTS WITH estrogen receptor–positive, HER2-negative advanced or metastatic breast cancer, better quality of life may be prolonged by delaying the progression of the disease, according to an ongoing quality-of-life assessment from the PALOMA-2 study, presented by Nadia Harbeck, MD, PhD, of...
Dose-Dense Chemotherapy in Early Breast Cancer: A ‘Win-Win’ Treatment Approach
INCREASING THE DOSE density of chemotherapy lowers the risk of recurrence and breast cancer death by about 15% in women with early breast cancer, according to a large, meticulously conducted meta-analysis by the Early Breast Cancer Trialists’ Collaborative Group (EBCTCG).1 The trials included in...
Expert Point of View: Marisa Weiss, MD; Carlos Arteaga, MD; and Kathryn Ruddy, MD
COMMENTING ON THIS STUDY, Marisa Weiss, MD, Founder and Chief Executive Officer of Breastcancer.org, said: “It is great to see a compliance rate of 80% at 2 years. When you talk to a patient about extending adjuvant therapy for 2 years instead of 5 extra years, it may be this will encourage...
Extended Endocrine Therapy in Postmenopausal Women With Breast Cancer: 2 Years as Effective as 5 Years
An additional 5 years of aromatase inhibitor therapy after 5 years of adjuvant endocrine therapy failed to improve disease-free survival compared with an additional 2 years of aromatase inhibitor therapy in postmenopausal women with hormone receptor–positive breast cancer, according to the results ...
Ribociclib Doubles Progression-Free Survival in Premenopausal Breast Cancer
PREMENOPAUSAL WOMEN with hormone receptor–positive, HER2-negative advanced breast cancer benefited substantially from the addition of ribociclib (Kisqali) to first-line endocrine therapy plus medical ovarian suppression, according to results from the MONALEESA-7 study.1 At the 2017 San Antonio...
FDA Grants Regular Approval to Pertuzumab for Adjuvant Treatment of HER2-Positive Breast Cancer
On December 20, 2017, the U.S. Food and Drug Administration (FDA) granted regular approval to pertuzumab (Perjeta) for use in combination with trastuzumab (Herceptin) and chemotherapy as adjuvant treatment of patients with HER2-positive early breast cancer at high risk of recurrence. APHINITY...
Hormonal Contraception and Breast Cancer Risk
As reported in The New England Journal of Medicine by Mørch et al, a Danish study has shown that the risk of breast cancer is increased in hormonal contraception users vs nonusers, with the absolute increase in risk being small. Study Details The study assessed the association between the...
BELLE-3 Trial: Combination Therapy in Resistant Advanced Breast Cancer
The phase III BELLE-3 trial has shown prolonged progression-free survival but a worse safety profile with the addition of the pan-phosphoinositide 3-kinase inhibitor buparlisib to fulvestrant (Faslodex) in postmenopausal women with hormone receptor–positive, HER2-negative advanced breast...
Eric S. Winer, MD, on Metastatic Breast Cancer: Debate on a Research Tool
Eric S. Winer, MD, of the Dana-Farber Cancer Institute, addresses the much-discussed controversy over whether all women diagnosed with metastatic breast cancer should undergo next-generation sequencing.
Sibylle Loibl, MD, PhD, on Metastatic Breast Cancer: the PADMA Trial
Sibylle Loibl, MD, PhD, of the German Breast Group, discusses a study evaluating palbociclib plus endocrine treatment vs a chemotherapy-based treatment strategy in patients with hormone receptor–positive, HER2-negative metastatic breast cancer (Abstract OT3-05-04).
Rowan T. Chlebowski, MD, PhD, on Weight Loss and Breast Cancer Risk: Results From the Women’s Health Initiative
Rowan T. Chlebowski, MD, PhD, of the City of Hope National Medical Center, discusses 11-year followup results that showed a significantly lower breast cancer incidence among women with a greater than 5% weight loss (Abstract GS5-07).
Nicholas C. Turner, MD, PhD, on Tackling Breast Cancer Diversity
Nicholas C. Turner, MD, PhD, of The Royal Marsden Hospital NHS Trust, discusses the challenges of treating metastatic breast cancer and how liquid biopsies can serve as a guide to genetic phenotypes.
Joseph A. Sparano, MD, on Stage II–III Breast Cancer and CTCs
Joseph A. Sparano, MD, of Montefiore Medical Center/Albert Einstein College of Medicine, discusses findings that suggest circulating tumor cells 5 years after diagnosis are prognostic for late recurrence in operable stage II–III breast cancer (Abstract GS6-03).
Eun-Sil Shelley Hwang, MD, on DCIS: Results of the CALGB 40903 Trial
Eun-Sil Shelley Hwang, MD, of Duke University Medical Center, discusses study findings on primary endocrine therapy for estrogen receptor–positive ductal carcinoma in situ (Abstract GS5-05).
Lynn J. Howie, MD, on ER+ Metastatic Breast Cancer: An FDA Treatment Analysis
Lynn J. Howie, MD, of the U. S. Food & Drug Administration, discusses a pooled analysis of outcomes of older women with hormone receptor–positive metastatic breast cancer treated with a CDK4/6 inhibitor as initial endocrine-based therapy (Abstract GS5-06).
SABCS 2017: Older Women With Hormone Receptor–Positive Breast Cancer May Receive Similar Benefit From CDK4/6 Inhibitors as Younger Women
Older women with hormone receptor–positive, HER2-negative metastatic breast cancer who were treated with cyclin-dependent kinase (CDK) 4/6 inhibitors achieved progression-free survival at a rate similar to that of younger women, according to data presented by Singh et al at the 2017 San...
SABCS 2017: Postmenopausal Women Who Lose Weight May Have Reduced Breast Cancer Risk
Postmenopausal women who lose weight may have a significantly reduced chance of developing breast cancer, according to data presented by Chlebowski et al at the 2017 San Antonio Breast Cancer Symposium (Abstract GS5-07). “Breast cancer is among the leading types of cancer and...
