An analysis from the phase III AZURE trial has shown that MAF-negative status was associated with a benefit and MAF-positive status, with a detriment of adjuvant zoledronic acid in early breast cancer. The analysis was reported by Coleman et al in The Lancet Oncology. Study Details The current...
A study in the UK population has shown that long-term use of the long-acting insulin glargine was associated with increased risk of breast cancer among women with type 2 diabetes. The findings were reported by Wu et al in the Journal of Clinical Oncology. Study Details The study involved a...
As reported in the Journal of Clinical Oncology by Goetz et al, an interim analysis in the phase III MONARCH 3 trial has shown a significant progression-free survival benefit with the addition of the cyclin-dependent kinase (CDK) 4/6 inhibitor abemaciclib (Verzenio) to a nonsteroidal aromatase...
As reported in JAMA by Giuliano et al, 10-year overall survival in the ACOSOG Z0011 (Alliance) trial with sentinel lymph node dissection (SLND) alone was noninferior to that with axillary lymph node dissection (ALND) in women with clinical T1 or T2 invasive breast cancer, no palpable axillary...
A study using linked Surveillance, Epidemiology, and End Results–Medicare data has shown a significantly increased risk of all-cause mortality and a nonsignificantly increased risk of breast cancer–specific mortality in elderly breast cancer patients with preexisting severe mental...
In a single-center study reported in the Journal of Oncology Practice, Losk et al found that an intervention including surgeon initiation of gene-expression profile testing with Oncotype DX significantly reduced the time to testing, receipt of testing results, and initiation of chemotherapy in...
A first-in-human phase I study of the oral tamoxifen metabolite Z-endoxifen showed high drug exposure, acceptable toxicity, and antitumor activity in endocrine-refractory estrogen receptor–positive metastatic breast cancer. The findings were reported in the Journal of Clinical Oncology by...
The randomized phase II LOTUS trial has shown improved progression-free survival with the addition of the AKT inhibitor ipatasertib to paclitaxel in the first-line treatment of metastatic triple-negative breast cancer. These results were reported by Kim et al in The Lancet Oncology. The PI3K/AKT...
In a study reported in the Journal of Clinical Oncology, Freedman et al found that many older breast cancer survivors with a limited life expectancy still undergo annual surveillance mammography despite the absence of known benefits. Study Details The study involved analysis of National Health...
The UK IMPORT LOW phase III trial has shown noninferiority in local relapse for partial-breast and reduced-dose vs standard whole-breast radiotherapy after breast-conserving surgery in early breast cancer. These study results were reported by Coles et al in The Lancet. Study Details In the...
In a study reported in JAMA Oncology, Karn et al found that triple-negative breast cancers with high immune gene expression levels were characterized by lower clonal heterogeneity, reduced copy number alterations, and lower somatic mutation and neoantigen loads. Study Details In the study, DNA...
In an analysis of the Swedish Breast Cancer Group 91 Radiotherapy trial reported in the Journal of Clinical Oncology, Sjöström et al found that adjuvant radiotherapy vs no radiotherapy had an increased benefit in triple-negative disease and little effect on HER2-positive disease in a...
A cohort study in Ashkenazi Jewish women with breast cancer identified mutations other than BRCA1 and BRCA2 founder alleles that were associated with cancer risk. These study results were reported by Walsh et al in JAMA Oncology. Among Ashkenazi Jewish women, three mutations in BRCA1 and BRCA2...
In the phase III DATA trial reported in the Journal of the National Cancer Institute by van Hellemond et al, 12% of women with breast cancer who had chemotherapy-induced ovarian function failure experienced ovarian function recovery during 30 months of aromatase inhibitor therapy with anastrozole....
A comparative analysis of outcomes with two different trastuzumab (Herceptin)-based adjuvant regimens in older women with early HER2-positive breast cancer found little difference in safety and efficacy between treatments. The study was reported by Reeder-Hayes et al in the Journal of Clinical...
The 10-year follow-up of the phase III TEAM trial has shown that exemestane alone and sequential tamoxifen/exemestane provide similar outcomes as adjuvant endocrine therapy in postmenopausal women with hormone receptor–positive early breast cancer. The findings were reported in The Lancet...
An analysis of the GeparSixto trial in triple-negative breast cancer showed that adding carboplatin to neoadjuvant therapy improved pathologic complete response rate in patients without BRCA1/2 mutation and that response rates were higher overall in those with mutations, without additive effects...
A study in postmenopausal women in the French E3N prospective cohort indicated bisphosphonate use was not associated with a reduced risk of breast cancer. These findings were reported by Fournier et al in the Journal of Clinical Oncology. Study Details The study included 64,438 postmenopausal...
In a study reported in the Journal of Clinical Oncology, Wallner et al found that minority women vs white women and women with a lower vs higher attained education level were more likely to prefer oncology-directed care vs primary care provider–directed care for aspects of care normally...
As reported in the Journal of the National Cancer Institute, Morton et al have identified gene loci associated with radiation-related risk of breast cancer in survivors of childhood cancer. Study Details The study was a genome-wide association study of breast cancer in female survivors of...
A West German Study Group phase II trial, reported by Harbeck et al in the Journal of Clinical Oncology, has shown a higher pathologic complete response rate with neoadjuvant ado-trastuzumab emtansine (formerly known as T-DM1; Kadcyla) with or without endocrine therapy vs trastuzumab (Herceptin)...
In an analysis reported in JAMA Oncology, Esserman et al found that an ultralow-risk designation using the 70-gene MammaPrint assay is capable of identifying patients with node-negative disease who have a very low long-term risk of death from breast cancer after surgery without systemic therapy....
The Danish phase III DBCG 07-READ trial has shown no difference in disease-free survival with adjuvant docetaxel/cyclophosphamide vs epirubicin, cyclophosphamide, and docetaxel in patients with early TOP2A-normal breast cancer. These trial results were reported in the Journal of Clinical Oncology...
In an analysis of the UK cohort of the International Breast Cancer Intervention Study (IBIS-I) reported in the Journal of Clinical Oncology, Smith et al found similar effects of predefined symptoms on nonadherence in both tamoxifen and placebo recipients. IBIS-I randomized women at high risk of...
As reported by Stolley et al in the Journal of Clinical Oncology, a community-based interventionist-guided weight loss program for African American breast cancer survivors (Moving Forward) proved successful in achieving weight loss goals compared with a self-guided weight loss program. African...
In a prospective cohort study reported in JAMA, Kuchenbaecker et al derived estimates of cumulative risks for breast, ovarian, and contralateral breast cancers among women carrying BRCA1 or BRCA2 mutations. Study Details The study involved data from 6,036 BRCA1 and 3,820 BRCA2 carriers recruited...
The phase III UK TACT2 trial has shown no efficacy benefit of accelerated vs standard epirubicin and a potential quality-of-life benefit of capecitabine vs CMF (cyclophosphamide, methotrexate, fluorouracil) as adjuvant therapy for breast cancer. The findings were reported in The Lancet Oncology by...
A phase III equivalence trial has shown comparable pathologic complete response rates with the proposed trastuzumab biosimilar CT-P6 vs reference trastuzumab (Herceptin) in neoadjuvant treatment of HER2-positive early breast cancer. The study was reported by Stebbing et al in The Lancet Oncology....
In a study reported in JAMA Oncology, Morrow et al found that the rates of surgery after initial lumpectomy for stage I or II breast cancer have decreased with dissemination of guidelines advocating a minimal negative surgical margin. A 2014 consensus statement of the Society of Surgical Oncology...
In the phase III BELLE-2 trial, the addition of the PI3K inhibitor buparlisib to fulvestrant (Faslodex) improved progression-free survival in postmenopausal hormone receptor–positive, HER2-negative advanced breast cancer—but at the cost of excessive toxicity. Results were reported in...
In the phase III MONARCH 2 trial reported at the recent ASCO Annual Meeting and in the Journal of Clinical Oncology by Sledge et al, the addition of the selective cyclin-dependent kinase 4 and 6 (CDK4/6) inhibitor abemaciclib to fulvestrant (Faslodex) improved progression-free survival in hormone...
As reported in the Plenary Session at the 2017 ASCO Annual Meeting and in The New England Journal of Medicine by Robson et al, the phase III OlympiAD trial showed that the poly (ADP-ribose) polymerase (PARP) inhibitor olaparib (Lynparza) prolonged progression-free survival vs standard therapy in...
As reported by Visscher et al in the Journal of the National Cancer Institute, changes in the histologic category between initial and subsequent biopsies had a significant effect on the risk for breast cancer among women with serial benign biopsy findings. Study Details The study involved 1,414...
The final overall survival results of the phase III TH3RESA trial indicate a 32% reduction in risk of death with ado-trastuzumab emtansine (Kadcyla) vs treatment of physician’s choice in patients with previously treated HER2-positive metastatic breast cancer. The findings were reported in The ...
In a study reported in the Journal of Clinical Oncology by Irwin et al, Tai Chi Chih, a form of movement meditation, was noninferior to insomnia-specific cognitive behavioral therapy in improving insomnia in breast cancer survivors. Study Details In the study, 90 patients with insomnia from the...
In a UK study reported in The Lancet Oncology, Allgood et al found that provision of a second timed appointment for breast cancer screening improved screening rates among women who did not attend a first offered appointment. Study Details In the study, women who were invited for breast screening...
As reported in The Lancet Oncology by Diéras et al, the final overall survival results of the phase III EMILIA trial show improved outcome with ado-trastuzumab emtansine (Kadcyla) vs capecitabine plus lapatinib (Tykerb) in previously treated HER2-positive advanced breast cancer. Approval of...
A final efficacy analysis of the Intergroup Exemestane Study, reported in the Journal of Clinical Oncology by Morden et al, shows continued benefit of switching to adjuvant exemestane after 2 to 3 years of tamoxifen in patients with early breast cancer. Study Details In the trial, patients who...
In a phase II trial, Khan et al found that hypofractionated postmastectomy radiotherapy, completed in 15 treatment days, was safe and effective in women with stage II to IIIa breast cancer. The study was reported in the Journal of Clinical Oncology. Study Details In the study, 67 women from 2...
Hanna et al have reported that the 2013 update to the 2007 ASCO/College of American Pathologists (CAP) recommendations for HER2 testing in breast cancer did not result in changes in the overall HER2-positivity rate but was associated with a higher rate of equivocal results. Their findings were...
The phase III PHEREXA trial has shown no significant improvement in progression-free survival with the addition of pertuzumab (Perjeta) to trastuzumab (Herceptin)/capecitabine in patients with HER2-positive metastatic breast cancer with disease progression during or after trastuzumab-based...
The final, 10-year follow-up of the ‘all comers’ tAnGo trial, reported by Earl et al in The Lancet Oncology, continued to show no overall benefit of adding gemcitabine to adjuvant therapy in women with early-stage breast cancer. The trial, initiated in 2001, included patients...
As reported in the Journal of Clinical Oncology by Kurian et al, surveys in a population-based sample of patients recently diagnosed with breast cancer indicate that many undergo genetic risk testing without seeing a genetics counselor and that many with BRCA1/2 variants of uncertain significance...
A randomized trial, reported by Maly et al in the Journal of Clinical Oncology, has shown that having an individualized survivorship care plan in place was associated with increased physician implementation of recommended breast cancer survivorship care among low-income, predominantly Latina breast ...
As reported by Blum et al in the Journal of Clinical Oncology, the efficacy analysis of the combined adjuvant Anthracyclines in Early Breast Cancer (ABC) Trials showed better invasive disease-free survival with taxane plus doxorubicin/cyclophosphamide (TaxAC) regimens vs six cycles of...
In an analysis reported in JAMA Oncology, Moran et al found that a radiotherapy boost for ductal carcinoma in situ with local control after whole-breast radiotherapy was associated with a reduction in the risk for ipsilateral breast tumor recurrence. Study Details The analysis pooled...
In a study reported in JAMA Surgery, Katz et al found that most patients considering contralateral prophylactic mastectomy for stage 0 to II breast cancer were satisfied with surgical decision-making. Most surgeons discussed contralateral prophylactic mastectomy and most did not recommend against...
As reported in the Journal of Clinical Oncology by Pusic et al, patient-reported outcomes in the Mastectomy Reconstruction Outcomes Consortium Study indicate that autologous tissue breast reconstruction is associated with greater breast satisfaction and greater sexual and psychosocial well-being...
As reported in the Journal of Clinical Oncology by Bardia et al, the anti–Trop-2 antibody drug conjugate sacituzumab govitecan has been found to produce durable responses in patients with heavily pretreated metastatic triple-negative breast cancer. Trop-2, a glycoprotein initially identified ...
In a retrospective cohort study reported in the Journal of Oncology Practice, Calip et al found that polypharmacy overall was associated with increased adherence to adjuvant endocrine therapy for breast cancer. However, frequent use of some medication classes was associated with decreased...