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breast cancer

Benefit of Annual Screening in Women Aged 35–39 With a Family History of Breast Cancer

Annual screening for women aged 35–39 who have a family history of breast cancer may be highly effective in detecting tumors earlier, according to findings published by Evans et al in The Lancet’s online journal EClinicalMedicine. The FH02 trial found that annual mammograms for...

breast cancer

Meta-analysis of Outcomes With Dose-Intense Adjuvant Chemotherapy in Early Breast Cancer

In a patient-level meta-analysis reported in The Lancet, the Early Breast Cancer Trialists’ Collaborative Group (EBCTCG) found that an increased dose intensity of adjuvant taxane and anthracycline chemotherapy in early breast cancer was associated with a decreased risk of recurrence and death ...

breast cancer

New Approach to Predicting Response to Pertuzumab and Trastuzumab in Breast Cancer

In the phase II TBCRC026 study reported in the Journal of Clinical Oncology, Connolly et al found that early changes in tumor maximum standardized uptake values corrected for lean body mass (SULmax) on [18F]fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) were...

breast cancer

Recent Decrease in Deaths Attributable to Breast Cancer in the United States

The latest U.S. estimates indicate that since 1989, hundreds of thousands of women's lives have been saved by mammography and improvements in breast cancer treatment. In a study published by Hendrick et al in Cancer, findings point to progress made in the early detection and management of...

breast cancer

MRI and Assay Results May Influence Treatment of DCIS

In a prospective cohort clinical trial reported in JAMA Oncology, Lehman et al found that multiple factors, including magnetic resonance imaging (MRI) findings, played a role in conversion to mastectomy among women with ductal carcinoma in situ (DCIS) who were candidates for wide local excision...

breast cancer

Postmastectomy Hypofractionated vs Conventionally Fractionated Radiotherapy for High-Risk Breast Cancer

In a Chinese, single-center, noninferiority phase III trial reported in The Lancet Oncology, Wang et al found that postmastectomy hypofractionated radiotherapy was noninferior to and associated with similar toxicities vs conventionally fractionated radiotherapy in patients with high-risk breast...

breast cancer

CYP2D6 Genotypes, Endoxifen Levels, and Clinical Outcome in Early-Stage Breast Cancer Treated With Adjuvant Tamoxifen

In a Dutch-Belgian study (CYPTAM) reported in the Journal of Clinical Oncology, Sanchez-Spitman et al found no associations between CYP2D6 genotypes or levels of endoxifen (active metabolite of tamoxifen) and clinical outcomes in patients receiving adjuvant tamoxifen for early-stage breast cancer....

breast cancer

Effect of Peer Review Within a Cancer Care Network on Use of Hypofractionated Radiotherapy for Early-Stage Breast Cancer

In a study reported in the Journal of Oncology Practice, Ganju et al found that implementation of a cancer care network–wide peer review process aimed at standardizing treatment resulted in increasing use of hypofractionated radiotherapy in early-stage breast cancer at community-based...

breast cancer
issues in oncology

Racial Differences in Time to Breast Cancer Surgery and Survival in the U.S. Military Health System

In a retrospective cohort study reported in JAMA Surgery, Eaglehouse et al found that time to breast cancer surgery was delayed for non-Hispanic black vs non-Hispanic white women in the Military Health System but that this difference did not account for poorer overall survival in non-Hispanic black ...

breast cancer
cost of care

Cost-Effectiveness Analysis of Gene-Expression Profiling Assay in Breast Cancer

A new report published by Wang et al in JNCCN—Journal of the National Comprehensive Cancer Network found that using Oncotype DX—the most commonly used test for predicting the benefit of adjuvant chemotherapy to reduce the risk of disease recurrence—is not...

breast cancer

Short-Term Safety Outcomes in Mastectomy and Immediate Implant-Based Breast Reconstruction

In a prospective cohort study reported in The Lancet Oncology, Potter et al found that complications following immediate implant-based breast reconstruction—with or without mesh—were higher than considered acceptable by UK national standards. As noted by the investigators, the study was ...

breast cancer

Tumor-Infiltrating Lymphocytes and Prognosis in Early-Stage Triple-Negative Breast Cancer

In a pooled analysis reported in the Journal of Clinical Oncology, Loi et al found that levels of stromally located tumor infiltrating lymphocytes (sTILs) are strongly prognostic in early-stage triple-negative breast cancer, with improved survival observed in patients with higher levels of sTILs...

breast cancer

MRI Background Parenchymal Enhancement and Risk of Breast Cancer

In a population-based study reported in the Journal of Clinical Oncology, Arasu and colleagues found that increased breast magnetic resonance imaging (MRI) background parenchymal enhancement was associated with an increased risk of breast cancer, with risk being independent of breast density. The...

breast cancer
gastroesophageal cancer
gastrointestinal cancer

FDA Approves Biosimilar Trastuzumab-dttb

On January 18, the U.S. Food and Drug Administration (FDA) approved trastuzumab-dttb (Ontruzant), a biosimilar referencing trastuzumab, across all eligible indications—namely, adjuvant treatment of HER2-overexpressing breast cancer, metastatic breast cancer, and metastatic gastric cancer or...

breast cancer

Breast Cancer Surveillance Consortium Analysis of Trends in Breast Density Assessment

In a study reported in the Journal of the National Cancer Institute, Sprague et al found that only small changes in the proportions of women found to have dense breasts on digital mammography have occurred with revisions in Breast Imaging Reporting and Data System (BI-RADS) density classification...

breast cancer
gynecologic cancers
issues in oncology

BRCA Exchange: Resource Aggregates Data on BRCA Variants

A global resource that includes data on thousands of inherited variants in the BRCA1 and BRCA2 genes is available to the public. The BRCA Exchange was created through the BRCA Challenge, a long-term demonstration project initiated by the Global Alliance for Genomics and...

breast cancer

Neoadjuvant Degarelix vs Triptorelin in Premenopausal Women Receiving Letrozole for Locally Advanced, Endocrine-Responsive Breast Cancer

In a phase II trial reported in the Journal of Clinical Oncology, Dellapasqua et al found that neoadjuvant treatment with the gonadotropin-releasing hormone (GnRH) antagonist degarelix was more effective than the GnRH agonist triptorelin in achieving ovarian function suppression (OFS) in...

breast cancer

Study Assesses Impact of Digital Mammography on Breast Cancer Detection and Recall Rates

The shift from film to digital mammography increased the detection of breast cancer overall in the United Kingdom—without increasing the recall rate—according to a study published by Blanks et al in Radiology. “Image quality with digital mammography is improved over that of...

breast cancer

Adjuvant Trastuzumab Emtansine vs Trastuzumab in Patients With HER2-Positive Breast Cancer With Residual Disease After Neoadjuvant Therapy

As reported at the recent San Antonio Breast Cancer Symposium and in The New England Journal of Medicine by von Minckwitz et al, an interim analysis of the phase III KATHERINE trial has shown that adjuvant trastuzumab emtansine (T-DM1; Kadcyla) improved invasive disease–free survival vs...

breast cancer

Disease-Free Survival With Letrozole vs Placebo After Aromatase Inhibitor–Based Therapy in Postmenopausal Breast Cancer

As reported by Mamounas et al in The Lancet Oncology, the phase III NRG Oncology/NSABP B-42 trial has shown no disease-free survival benefit with 5 years of letrozole (Femara) vs placebo after 5 years of aromatase inhibitor–based therapy in women with hormone receptor–positive...

breast cancer
issues in oncology

Increased Risk for Breast Cancer After Childbirth May Last More Than 2 Decades

Although parity—time since most recent birth— is recognized as a protective factor against breast cancer, an analysis of data from 15 prospective cohort studies to assess breast cancer risk in relation to recent childbirth has found that compared to women of the same age who had never...

breast cancer

Addition of Neoadjuvant Palbociclib to Letrozole in Estrogen Receptor–Positive Early Breast Cancer

In the phase II PALLET trial reported in the Journal of Clinical Oncology, Johnston et al found that the addition of neoadjuvant palbociclib (Ibrance) to letrozole increased rates of complete cell-cycle arrest, reduced apoptosis, and did not significantly improve clinical response rate in patients...

breast cancer

FDA Approves Trastuzumab-pkrb for HER2-Overexpressing Breast Cancer

On December 14, the U.S. Food and Drug Administration (FDA) approved trastuzumab-pkrb (Herzuma), a HER2/neu receptor antagonist biosimilar to trastuzumab (Herceptin), for the following indications: Adjuvant breast cancer of HER2 overexpressing node-positive or node-negative (estrogen...

breast cancer

Palbociclib Plus Fulvestrant in Advanced Breast Cancer: Overall Survival Analysis of PALOMA-3

An overall survival analysis of the PALOMA-3 trial reported by Turner et al in The New England Journal of Medicine found that the addition of the cyclin-dependent kinase 4/6 (CDK4/6) inhibitor palbociclib (Ibrance) to fulvestrant (Faslodex) improved survival among patients with hormone...

breast cancer

RSNA 2018: Mammography Screening Beyond Age 75

Women aged 75 years and older may benefit from continued screening mammograms because of the comparatively high incidence of breast cancer found in this age group, according to a study presented at the Annual Meeting of the Radiological Society of North America (RSNA) (Abstract SSA01-04)....

breast cancer

RSNA 2018: Breast Cancer Risk-Based Mammography Screening in Younger Women

A new, large-scale study of more than 5 million mammograms found that annual mammography screening beginning at age 30 may benefit women with at least 1 of 3 specific risk factors: dense breasts, a personal history of breast cancer, or a family history of breast cancer. The study was presented at...

breast cancer

RSNA 2018: Preliminary Results of Primary Cryoablation in Treating Low-Risk Breast Cancers

Cryoablation has shown early indications of effectiveness in treating women with low-risk breast cancers, according to research presented at the Annual Meeting of the Radiological Society of North America (RSNA) (Abstract SSM01-01). “If the positive preliminary findings are maintained as the ...

breast cancer
survivorship

POEMS/SWOG Intergroup S0230 Study on Preventing Early Menopause

In the long-term follow-up of the Prevention of Early Menopause Study (POEMS)/SWOG Intergroup S0230 trial reported in the Journal of the National Cancer Institute, Moore et al found that the addition of goserelin (Zoladex) to cyclophosphamide-containing chemotherapy was associated with a higher...

breast cancer
solid tumors
leukemia
lung cancer
lymphoma
multiple myeloma
issues in oncology
immunotherapy

FDA Pipeline: New Priority Reviews, Designations, and Clearances, Plus Statements on Genetic Testing and Class Labeling

The U.S. Food and Drug Administration (FDA) recently issued the following new approvals and designations: Priority Review for Atezolizumab in Combination With Chemotherapy for the Initial Treatment of Extensive-Stage SCLC The FDA accepted a supplemental biologics license application...

breast cancer
survivorship
symptom management

SABCS 2018: Oxybutynin for the Management of Hot Flashes in Women Unable to Receive Hormone Replacement Treatment

Treatment with oxybutynin helped reduce the frequency and intensity of hot flashes for women who could not take hormone replacement therapy, including breast cancer survivors, according to the results of a trial presented at the 2018 San Antonio Breast Cancer Symposium by Leon-Ferre et al (Abstract ...

breast cancer

SABCS 2018: SOLAR-1: Liquid Biopsies in Predicting Benefit of Alpelisib in PIK3CA-Mutant Breast Cancer

Liquid biopsy–based assessment of PIK3CA mutational status served as a better indicator of progression-free survival compared with analysis of tissue biopsy in patients with breast cancer enrolled in the phase III SOLAR-1 clinical trial, according to data presented by Juric et al at the 2018...

breast cancer

SABCS 2018: TAILORx Results Show Association Between Clinical Outcomes in Breast Cancer and Race

An analysis of the association between clinical outcomes and race in participants enrolled in the TAILORx trial found that even with equivalent treatments among women with hormone receptor–positive, HER2-negative breast cancer, black women had worse clinical outcomes than white women, despite ...

breast cancer
issues in oncology

SABCS 2018: Surgical Choice May Impact Long-Term Quality of Life in Young Adults With Breast Cancer

A study by Dominici et al investigated the long-term quality of life outcomes in young breast cancer survivors across three surgical strategies: breast-conserving surgery, unilateral mastectomy, and bilateral mastectomy. The researchers found that patients who underwent mastectomy had lower breast...

breast cancer

SABCS 2018: Whole-Breast Irradiation vs Accelerated Partial-Breast Irradiation for Preventing Ipsilateral Breast Tumor Recurrence

Data from the NSABP B-39/RTOG 0413 trial indicated that ipsilateral breast tumor recurrence (IBTR) rates 10 years after treatment could not reject the hypothesis that accelerated partial-breast irradiation (PBI) after lumpectomy was inferior to whole-breast irradiation (WBI), according to a...

breast cancer

SABCS 2018: Low-Dose Tamoxifen in Reducing Recurrence and New Disease for Patients With Breast Intraepithelial Neoplasia

Treatment with a low dose of tamoxifen (5 mg/d), compared with placebo, decreased the risk of disease recurrence and new disease for women who had been treated with surgery following a diagnosis of breast intraepithelial neoplasia. Moreover, it did not cause more serious adverse events, according...

breast cancer

SABCS 2018: AMAROS Trial: 10-Year Follow-up of Axillary Radiotherapy or Surgery in Early-Stage Breast Cancer

Patients with early-stage breast cancer who had cancer detected in a sentinel lymph node biopsy had comparable 10-year recurrence and survival rates following either axillary radiotherapy or axillary lymph node dissection, according to data from the randomized, phase III AMAROS clinical trial...

breast cancer

SABCS 2018: Circulating Tumor Cell Count May Help Choose First-Line Treatment for Metastatic Breast Cancer

A phase III study by Bidard et al investigated whether circulating tumor cells could help physicians choose between hormone therapy or chemotherapy as front-line therapy for patients with estrogen receptor (ER)-positive, HER2-negative metastatic breast cancer. The researchers concluded that the...

breast cancer

SABCS 2018: Meta-analysis of Pathologic Complete Response and Outcomes in Breast Cancer

Pathologic complete response after neoadjuvant chemotherapy was associated with a significantly lower recurrence risk and higher overall survival in patients with breast cancer, and pathologic complete response after neoadjuvant chemotherapy had a similar association with improved outcomes...

breast cancer

SABCS 2018: Delayed Initiation of Adjuvant Chemotherapy Associated With Worse Outcomes in Patients With Triple-Negative Breast Cancer

A retrospective study evaluating the influence of time to chemotherapy on patients with triple-negative disease and its impact on survival outcome has found that patients who delayed adjuvant chemotherapy more than 30 days after surgery had a significantly higher risk for disease recurrence and...

breast cancer

SABCS 2018: Does Adjuvant Capecitabine Improve Outcomes in Early-Stage Triple-Negative Breast Cancer?

Treating patients with early-stage triple-negative breast cancer with capecitabine after surgery and standard chemotherapy did not significantly improve disease-free or overall survival compared with observation, according to data from the randomized, phase III GEICAM/CIBOMA clinical trial...

breast cancer

SABCS 2018: KATHERINE Trial: Adjuvant Ado-Trastuzumab Emtansine vs Trastuzumab in Early-Stage HER2-Positive Breast Cancer

The phase III KATHERINE clinical trial compared the use of ado-trastuzumab emtansine (T-DM1; Kadcyla) vs trastuzumab (Herceptin) as adjuvant therapy in patients with HER2-positive early-stage breast cancer with residual invasive disease after receiving neoadjuvant chemotherapy and...

breast cancer
issues in oncology

Discontinuation of Follow-up Care Among Women With Early-Stage Breast Cancer

In a study using linked Surveillance, Epidemiology, and End Results (SEER)-Medicare data reported in the Journal of Oncology Practice, Quyyumi et al found that 21% of women with early-stage breast cancer discontinued follow-up care within 5 years after diagnosis. Study Details The study involved...

breast cancer

EORTC-NCI-AACR: Genomic Testing in Breast Cancer May Enhance Personalized Treatment: Update of I-SPY 2

New results from the long-running I-SPY 2 trial, which aimed to identify which new drugs or combinations of drugs are most effective in which types of breast cancer, demonstrated the usefulness of two genomic tests. Laura van ‘t Veer, PhD, leader of the Breast Oncology Program at the...

breast cancer
issues in oncology
survivorship

Adverse Mental Health Outcomes in Breast Cancer Survivors

In a systematic review of the literature reported in the Journal of the National Cancer Institute, Carreira et al found that most evidence strongly supports increased risk of anxiety, depression, neurocognitive dysfunction, and other forms of psychological issues in survivors of breast...

breast cancer

Neoadjuvant Chemotherapy With vs Without Anthracyclines Plus Dual HER2 Inhibitors in HER2-Positive Breast Cancer

In the Dutch Breast Cancer Research Group’s phase III TRAIN-2 trial reported in The Lancet Oncology, van Ramshorst et al found no difference in pathologic complete response rate with neoadjuvant chemotherapy with vs without an anthracycline plus dual HER2 blockade in women with HER2-positive...

breast cancer
gynecologic cancers
lymphoma
pancreatic cancer
gastroesophageal cancer
bladder cancer
symptom management
gastrointestinal cancer

FDA Pipeline: What’s New in Biosimilars, Drug Reviews, Designations, and More

The U.S. Food and Drug Administration (FDA) recently issued the following new approvals and designations: Approval for Pegfilgrastim Biosimilar The FDA recently approved a pegfilgrastim biosimilar, pegfilgrastim-cbqv (Udenyca). The biosimilar has been approved to decrease the incidence...

breast cancer

Patient-Reported Cosmetic Outcomes With Radiotherapy in Early Breast Cancer

As reported in the Journal of Clinical Oncology by Shaitelman et al, 3-year outcomes of a phase III noninferiority trial indicate that hypofractionated whole-breast irradiation (HF-WBI) followed by a tumor bed boost is not inferior to conventionally fractionated whole-breast irradiation (CF-WBI)...

breast cancer

Final Analysis of SWOG POEMS: Goserelin and Chemotherapy in Breast Cancer

Final results of SWOG Cancer Research Network’s international Prevention of Early Menopause Study (POEMS) showed continued evidence that women who get injections of the hormone drug goserelin along with standard breast cancer chemotherapy are more likely to become pregnant, without developing ...

breast cancer
survivorship

Whole-Genome Sequencing May Help Identify Young Childhood Cancer Survivors at High Risk for Breast Cancer

Female survivors of childhood cancer, especially those treated with chest irradiation, have a substantially higher risk of developing breast cancer later in life. As a result, current clinical screening of this high-risk population relies primarily on the radiation dose and volume to the...

breast cancer
issues in oncology

Prognostic Risk Model for African American Women With Breast Cancer

A prognostic model developed using a machine learning approach may be able to identify African American patients with breast cancer who have an increased risk of death, according to results of a study presented by Bhattarai et al at the 11th AACR Conference on The Science of Cancer Health...

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