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breast cancer

Low Sentinel Node Biopsy False-Negative Rate With Immunohistochemistry After Neoadjuvant Chemotherapy in Biopsy-Proven Node-Positive Breast Cancer

In the phase II SN FNAC (Sentinel Node Biopsy Following Neoadjuvant Chemotherapy) trial, reported in the Journal of Clinical Oncology, Boileau et al found a sentinel node biopsy false-negative rate of 8.4% with mandatory use of immunohistochemistry and a sentinel node biopsy identification rate of...

breast cancer

Are Physicians Choosing Wisely When Imaging for Distant Metastases in Early-Stage Breast Cancer?

Patients with early-stage breast cancer still undergo imaging for distant metastases despite evidence-based local, national, and international guidelines, and a recommendation from ASCO to avoid such imaging, according to a retrospective review of staging imaging for distant metastases in patients...

breast cancer
issues in oncology

Almost Half of Women Taking Tamoxifen for Primary Prevention of Breast Cancer Discontinue Use Before 5 Years

After 4.5 years of taking tamoxifen for primary prevention of breast cancer, 46% of women discontinued use, according to research conducted within the Sister Study, a prospective cohort of women who had a sister who had been diagnosed with breast cancer but did not have breast cancer themselves....

breast cancer

Phase II Study Shows Activity of Paclitaxel Added to Trastuzumab/Pertuzumab in HER2-Positive Metastatic Breast Cancer

In a phase II trial reported in Journal of Clinical Oncology, Dang et al found that the addition of weekly paclitaxel to trastuzumab (Herceptin)/pertuzumab (Perjeta) produced good activity in patients with HER2-positive metastatic breast cancer. Paclitaxel may be a less toxic alternative to...

breast cancer
issues in oncology

Breast Cancer Diagnoses and Survival Outcomes Vary by Race/Ethnicity

Among nearly 375,000 U.S. women diagnosed with invasive breast cancer, the likelihood of diagnosis at an early stage, and survival after stage I diagnosis, varied by race and ethnicity, with much of the difference accounted for by biologic differences, according to a study reported by Iqbal et al...

breast cancer

No Association of Aromatase Inhibitor–Related Musculoskeletal and Vasomotor Symptoms With Relapse-Free Survival in NCIC CTG MA.27 Analysis

Retrospective analyses of the ATAC, TEAM, and BIG 1-98 adjuvant endocrine therapy trials in breast cancer have suggested that treatment-emergent endocrine symptoms may be associated with superior survival outcomes. In a study reported in the Journal of Clinical Oncology, Stearns et al found no...

breast cancer

Increased Mastectomy Use in Patients With Early-Stage Breast Cancer

In a national retrospective cohort study reported in JAMA Surgery, Kummerow et al found that an increased proportion of women with breast cancer eligible for breast-conserving surgery have undergone mastectomy during recent years. The study involved data from > 1.2 million women with...

breast cancer

Chemotherapy Plus Targeted Therapy Reduces Recurrence in Women With Early-Stage HER2-Positive Breast Cancer

A phase II clinical study of adjuvant paclitaxel and trastuzumab (Herceptin) in women with stage I HER2-positive breast cancer has found the 3-year rate of survival free from invasive disease was 98.7%. The findings may help establish the combination therapy as the first standard treatment approach ...

breast cancer
supportive care
survivorship

Low-Level Laser Therapy May Reduce Limb Volume and Pain in Patients With Breast Cancer–Related Lymphedema

In a meta-analysis of patients with breast cancer–related lymphedema, low-level laser therapy was associated with reduced limb volume and pain levels, according to a report by Smoot et al in the Journal of Cancer Survivorship. However, the investigators noted that regarding pain management,...

breast cancer

Changes in Temporal Patterns and Risk of Recurrence in Breast Cancer Between 1986–1992 and 2004–2008

In a Canadian study reported in Journal of Clinical Oncology, Cossetti and colleagues found that temporal patterns of breast cancer relapse according to estrogen receptor and HER2 status in the period 2004–2008 were similar to those in 1986–1992 but at markedly reduced relapse rates....

breast cancer

Palbociclib/Letrozole Improves Progression-Free Survival in First-Line Treatment of Estrogen Receptor–Positive/HER2-Negative Advanced Breast Cancer

In the phase II PALOMA-1/TRIO-18 trial reported in The Lancet Oncology, Finn et al found that the addition of palbociclib to letrozole resulted in significant improvement in progression-free survival as first-line treatment for advanced disease in postmenopausal women with estrogen...

breast cancer
supportive care

Exercise Improves Aromatase Inhibitor–Induced Arthralgia in Breast Cancer Survivors

In the HOPE study reported in the Journal of Clinical Oncology, Irwin et al found that a program of aerobic exercise and strength training produced significant improvement in aromatase inhibitor–associated arthralgia in breast cancer survivors. Study Details In the study, 121 women with...

breast cancer

Postdiagnosis and Pre-/Postdiagnosis Use of Bisphosphonates for Osteoporosis Reduces Risk of Skeletal Metastases in Women With Breast Cancer

In a Canadian study reported in the Journal of the National Cancer Institute, Kremer et al found that postdiagnosis use only or pre-and postdiagnosis use of bisphosphonates for treatment or prevention of osteoporosis in postmenopausal women with breast cancer was associated with a significant...

breast cancer

Worse Anxiety/Depression Symptoms in Patients Adopting ‘Helper’ Role in Breast Cancer Internet Support Group

In a study reported in the Journal of Clinical Oncology, Lepore et al found that patients assigned a helper role in a breast cancer Internet support group had worse anxiety/depression symptoms after completion of the intervention than those not assigned a helper role. Study Details In the study,...

breast cancer
issues in oncology

Telephone Peer-Support Program Reduces Breast Cancer Distress for Women Carrying BRCA Mutation

In an Australian study reported in the Journal of Clinical Oncology, White et al found that a telephone-based peer-support intervention reduced breast cancer distress among women with a BRCA1 or BRCA2 gene mutation. Study Details In the study, 207 mutation carriers reporting interest in talking...

breast cancer

Hypofractionated Whole-Breast Irradiation After Breast-Conserving Surgery Used in One-Third or Less of Eligible Patients

In a study reported in JAMA, Bekelman et al found that approximately two-thirds of patients with early-stage breast cancer for whom hypofractionated whole-breast irradiation is endorsed receive conventional whole-breast irradiation after breast-conserving surgery. Health-care expenditures were...

breast cancer

SABCS 2014: BOLERO-3: Everolimus Plus Trastuzumab/Paclitaxel Misses the Mark in First-Line HER2 Advanced Breast Cancer

The addition of everolimus to weekly trastuzumab (Herceptin) plus paclitaxel did not improve outcomes in the phase III BOLERO-1/TRIO-019, but did provide a “signal” in the hormone receptor–negative subset. The study was reported at the 2014 San Antonio Breast Cancer Symposium by...

breast cancer

SABCS 2014: Fulvestrant Improves Survival Over Anastrozole for Patients With Advanced Breast Cancer

Among patients with advanced, hormone receptor–positive breast cancer who had not been treated previously for advanced disease, those who took fulvestrant (Faslodex) lived longer than those who took anastrozole, according to data from the phase II FIRST trial presented at the 2014 San Antonio ...

breast cancer

SABCS 2014: Oncotype DX DCIS Score Reliably Predicts Breast Cancer Recurrence in Patients With DCIS

Ductal carcinoma in situ (DCIS), which accounts for 30% of all newly diagnosed breast cancer, is actually a precancerous lesion. A proportion of patients will have progression to invasive breast cancer, but up until recently, it has not been possible to identify which patients require further...

breast cancer

SABCS 2014: Lowering Dietary Fat Intake Reduces Death Rates in Some Women With Breast Cancer

Among early-stage breast cancer patients who reduced their dietary fat intake for 5 years following a diagnosis, after over 15 years follow-up, death rates from all causes were significantly reduced in those who had hormone-unrelated breast cancer, according to data from the Women’s...

breast cancer
issues in oncology

High Frequency of Inherited Mutations in Susceptibility Genes in a Triple-Negative Breast Cancer Cohort Unselected for Family History of Breast Cancer

In a study reported in Journal of Clinical Oncology, Couch et al found a high frequency of inherited mutations in breast cancer susceptibility genes in a cohort of women with triple-negative breast cancer unselected for family history of breast or ovarian cancer. In the study, the frequency of...

breast cancer

SABCS 2014: Capecitabine Monotherapy Does Not Improve Survival in Elderly Patients With Early-Stage Breast Cancer

In elderly breast cancer patients with moderate- to high-risk early-stage disease for whom standard chemotherapy is too toxic, capecitabine, which causes fewer side effects than standard chemotherapy agents, did not improve outcomes when tested as monotherapy, according to data from the phase III...

breast cancer

SABCS 2014: IBIS-I Trial Finds Tamoxifen Lowered Breast Cancer Rates Among High-Risk Women

After a median of 16 years of following women at high risk for breast cancer, the International Breast Cancer Intervention Study-I (IBIS-I) trial found that tamoxifen significantly decreased the incidence of all breast cancers, according to data presented at the 2014 San Antonio Breast Cancer...

breast cancer

SABCS 2014: Adding Carboplatin to Neoadjuvant Therapy Increases Pathologic Complete Response Rates Across Subtypes in Triple-Negative Breast Cancer

Among women with triple-negative breast cancer, both basal-like and non–basal-like tumors were equally likely to demonstrate a pathologic complete response to neoadjuvant chemotherapy, but they responded differently to exposure to carboplatin and bevacizumab (Avastin), in an analysis of the...

breast cancer

SABCS 2014: Ovarian Suppression Added to Hormonal Therapy Reduces Risk of Recurrence in Some Premenopausal Women

Results of the large international SOFT trial present a convincing argument for the addition of ovarian function suppression to adjuvant hormonal therapy to reduce the risk of recurrence in premenopausal women with hormone receptor–positive breast cancer at high enough risk to be treated with ...

breast cancer

SABCS 2014: Breast Cancer in Men and Women Has Different Biologic Characteristics and Outcomes

Results from the largest series of male breast cancer cases ever studied showed that there was significant improvement in overall survival for male breast cancer patients over the duration of the study, but the improvement was not as good as has been seen for female breast cancer patients,...

breast cancer

SABCS 2014: High Tumor Immune Cell Levels May Identify HER2-Positive Breast Cancer Patients Who Might Benefit From Chemotherapy Alone

Women with HER2-positive breast cancer who had high levels of immune cells in their tumors had a decreased risk of cancer recurrence after treatment with chemotherapy alone compared with their counterparts who had low levels of tumor-infiltrating immune cells, according to data presented at the...

breast cancer

SABCS 2014: Pembrolizumab Holds Promise in Breast Cancer, Early Studies Suggest

Single-agent treatment with the immunotherapy drug pembrolizumab (Keytruda) produced a “signal of activity” and led to some durable response, in patients with metastatic triple-negative breast cancer, Rita Nanda, MD, of the University of Chicago, reported at the 2014 San Antonio Breast...

breast cancer

SABCS 2014: PI3K Inhibition With Pictilisib in Hormone Receptor–Positive Breast Cancer Not Ready for Prime Time

Interest is high in studying the PI3K pathway in hormone receptor–positive breast cancer, but it is not clear which of the PI3K inhibitors under development—if any—will be a “home run.” Adding the pan-class I selective PI3K inhibitor pictilisib to fulvestrant...

breast cancer

No Disease-Free Survival Differences Among Doxorubicin/Cyclophosphamide Plus Paclitaxel Regimens in High-Risk Early-Stage Breast Cancer

In the phase III SWOG S0221 trial reported in the Journal of Clinical Oncology, Budd et al found no differences in disease-free survival among four different doxorubicin/cyclophosphamide plus paclitaxel regimens in patients with node-positive or high-risk node-negative breast cancer. A subgroup...

breast cancer
issues in oncology

Effect of Computer-Aided Detection in Mammography Screening on Cost and DCIS Diagnosis in Medicare Population

In a study reported in a research letter in JAMA Surgery, Fenton et al found that a sizable proportion of ductal carcinoma in situ (DCIS) diagnoses are attributable to computer-aided detection in mammography screening in the Medicare population and that use of computer-aided detection in this...

breast cancer
issues in oncology

Risk-Based Screening Misses Over 75% of Invasive Breast Cancers in Women in Their 40s

A study of breast cancers detected with screening mammography found that strong family history and dense breast tissue were commonly absent in women between the ages of 40 and 49 diagnosed with breast cancer. Results of the study were presented today at RSNA 2014, the annual meeting of the...

breast cancer
issues in oncology

3D Mammography Improves Cancer Detection in Dense Breasts

A new study presented at RSNA 2014, the annual meeting of the Radiological Society of North America, has found that digital breast tomosynthesis, also known as three-dimensional (3D) mammography, has the potential to significantly increase the cancer detection rate in mammography screening of women ...

breast cancer

DNA Vaccine Targeting Mammaglobin-A Produces Robust Immune Response in Metastatic Breast Cancer

In a phase I study, a DNA vaccine targeting the breast cancer–associated antigen mammaglobin-A (MAM-A) was found to be safe and effective in eliciting immune responses in women with metastatic breast cancer. Preliminary evidence also suggests that the vaccine improved progression-free...

breast cancer

FDG-PET Predicts Complete Response to Neoadjuvant Trastuzumab/Docetaxel in HER2-Positive Breast Cancer

In the French phase II AVATAXHER trial reported in The Lancet Oncology, Coudert et al found that 18F–fluorodeoxyglucose (FDG) positron-emission tomography (PET) predicted complete response to trastuzumab (Herceptin)/docetaxel neoadjuvant therapy and that adding bevacizumab (Avastin) in...

breast cancer
issues in oncology

More Than 40% of U.S. Women Have Mammographically Dense Breasts

In a study reported in the Journal of the National Cancer Institute, Sprague et al found that more than 40% of U.S. women have mammographically dense breasts, with the prevalence being inversely proportional to age and body mass index (BMI). As noted by the authors: “National legislation is...

breast cancer
gynecologic cancer

Low Risk of Breast Cancer After Ovarian Cancer in Women With BRCA Mutation

In a retrospective single-institution study reported in JAMA Surgery, Gangi et al found a low risk of breast cancer after diagnosis of ovarian cancer in women harboring BRCA mutations.   The study involved 364 women who had BRCA mutation testing for stage I to IV epithelial ovarian...

breast cancer

PAM50 Risk of Recurrence Score Helps Predict Late Distant Recurrence After 5 Years of Endocrine Treatment for Breast Cancer

In a combined analysis of outcomes in the translational research cohort of the Arimidex, Tamoxifen Alone or in Combination trial (TransATAC) and the Austrian Breast and Colorectal Cancer Study Group 8 (ABCSG 8) trial reported in the Journal of Clinical Oncology, Sestak and colleagues found that the ...

breast cancer

About 25% of Patients Undergoing Breast-Conservation Surgery for Stage 0 to II Carcinoma Have Subsequent Surgery

“Approximately one-fourth of all patients who undergo initial breast-conservation surgery for breast cancer will have a subsequent operative intervention,” concluded a study published online in JAMA Surgery. “The rate of repeat surgeries varies by patient, tumor, and facility...

breast cancer

High Rate of Tumor Marker Assessment in Older Early-Stage Breast Cancer Survivors

Current guidelines discourage tumor marker assessment in surveillance of nonmetastatic breast cancer. In a study reported in the Journal of Clinical Oncology, Ramsey et al found that > 40% of Medicare patients with early-stage breast cancer had at least one tumor marker assessment and that...

breast cancer

Risedronate Reduces Anastrozole-Related Bone Loss in Osteopenic/Osteoporotic Postmenopausal Women

In a substudy of the IBIS-II trial reported in The Lancet Oncology, Sestak et al found that risedronate treatment reduced anastrozole-related bone loss over 3 years in postmenopausal women at increased risk for breast cancer. Study Details The study involved assessment of bone mineral density...

breast cancer

No Benefit of Adding Iniparib to Gemcitabine/Carboplatin in Metastatic Triple‑Negative Breast Cancer

In a phase III trial reported in the Journal of Clinical Oncology, O’Shaughnessy et al found that the addition of iniparib to gemcitabine and carboplatin did not improve overall survival or progression-free survival in patients with metastatic triple-negative breast cancer. An exploratory...

breast cancer

Continued Preventive Effect of Radiotherapy After Breast-Conserving Surgery for DCIS in 20-Year Follow-Up of SweDCIS Trial

The 20-year follow-up of the Swedish randomized SweDCIS trial, reported by Wärnberg et al in the Journal of Clinical Oncology, shows a continued benefit of radiotherapy after breast-conserving surgery for ductal carcinoma in situ (DCIS) in preventing ipsilateral disease. A nonsignificant...

breast cancer

Worse Patient-Reported Outcomes With Addition of Ovarian Function Suppression to Tamoxifen in Premenopausal Women With Breast Cancer

In the phase III Eastern Cooperative Oncology Group (ECOG) E-3193 (Intergroup 0142) trial, reported in the Journal of Clinical Oncology by Tevaarwerk et al, adding ovarian function suppression to tamoxifen was associated with worse patient-reported outcomes in premenopausal women with...

breast cancer

No Benefit of Adding Lapatinib to Fulvestrant in Hormone Receptor–Positive Advanced Breast Cancer

In the phase III Cancer and Leukemia Group B (CALGB) 40302/Alliance trial reported in the Journal of Clinical Oncology, Burstein et al found that the addition of the dual EGFR-HER2 inhibitor lapatinib (Tykerb) to endocrine therapy with fulvestrant (Faslodex) did not improve progression-free...

breast cancer

Comparable Disease Control, Less Morbidity With Axillary Radiotherapy vs Surgery in Breast Cancer Patients With Positive Sentinel Node

In a noninferiority phase III EORTC 10981-22023 AMAROS trial reported in The Lancet Oncology, Donker et al found that axillary radiotherapy provided comparable disease control and was associated with less morbidity compared with axillary surgery in breast cancer patients with a positive sentinel...

breast cancer
integrative oncology

New Guidelines Issued on Use of Complementary Therapies for Breast Cancer

More than 80% of breast cancer patients in the United States use complementary therapies following a breast cancer diagnosis, but there has been little science-based guidance to inform clinicians and patients about their safety and effectiveness. In newly published clinical practice guidelines...

breast cancer

Similar Local Tumor Recurrence Rates With Hypofractionated vs Conventional Radiotherapy for Ductal Carcinoma in Situ

In patients with ductal carcinoma in situ of the breast who underwent breast-conserving surgery, hypofractionated radiation therapy was not significantly associated with an increased risk of any local recurrence when compared with conventional radiation therapy, according to the study findings...

breast cancer
issues in oncology

Analysis Suggests 70-Gene Signature Strategy Is Not Cost-Effective in Adjuvant Decisions in Patients With Node-Negative Breast Cancer

In a French analysis reported in the Journal of Clinical Oncology, Bonastre and colleagues found that use of the 70-gene signature (MammaPrint) was unlikely to be cost-effective in deciding whether to administer adjuvant therapy in patients with node-negative breast cancer. Use of Adjuvant! Online...

breast cancer

Language and Communication Cognitive Complaints Worsen After Initiation of Endocrine Therapy in Early-Stage Breast Cancer

Data suggest that cancer treatment puts patients at risk of cognitive impairment and that many patients exhibit impairment prior to treatment. In an observational cohort study reported in the Journal of Clinical Oncology, Ganz et al found that language and communication cognitive complaints were...

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