Advertisement

Advertisement

breast cancer

New Findings Contradict Current Understanding of How to Manage Breast Biopsy Abnormalities

A long-term follow-up study by Hartmann et al of patients with two types of breast tissue abnormalities—atypical ductal hyperplasia and atypical lobular hyperplasia—suggests that both abnormalities have the same potential to advance to breast cancer. The findings could help improve...

breast cancer

Melatonin May Potentially Slow Tumor Growth in Estrogen Receptor–Negative Breast Cancers

An early-stage study shows melatonin may have the potential to help slow the growth of certain breast cancer tumors, according to researchers from Henry Ford Hospital in Detroit and Foundation for Research Support of the State of São Paulo. The study, published online in the journal PLoS...

breast cancer

New Mathematical Model Helps Predict Tumor Evolution and Treatment Effectiveness

A study by Almendro et al analyzed breast cancer tumors before and after treatment for important characteristics, including chromosome copy number, the presence or absence of certain protein markers, and their proliferative capacity. The scientists then used the data to develop computational models ...

breast cancer
gynecologic cancer
issues in oncology

Good Results With Telephone Genetic Counseling for Breast and Ovarian Cancer

As genomic testing becomes more common, genetic counseling is increasingly performed via telephone. BRCA1/2 mutation carries increased risk for breast and ovarian cancer. In a noninferiority study reported in the Journal of Clinical Oncology, Schwartz et al compared genetic counseling for BRCA1/2...

breast cancer
supportive care

Cognitive-Behavioral Therapy Plus Hypnosis Controls Fatigue in Breast Cancer Patients Receiving Radiotherapy

In a study reported in the Journal of Clinical Oncology, Montgomery et al found that an intervention consisting of cognitive-behavioral therapy plus hypnosis produced better control of fatigue than supportive meetings with trained interventionists for women undergoing radiotherapy for breast...

issues in oncology
breast cancer

11-Protein Signature Distinguishes Good and Poor Outcome in Node-Negative, Adjuvant Therapy–Naive, Triple-Negative Breast Cancer

In a study reported in the Journal of the National Cancer Institute, Liu et al performed global proteomic profiling in samples from patients with triple-negative breast cancer in an attempt to identify a risk signature. They identified a novel 11-protein signature that independently predicts...

breast cancer

Many Patients Have Some Pain 12 Months After Breast Cancer Surgery

In a prospective study reported as a research letter in JAMA, Meretoja et al found that 50% of patients had mild pain and 16% moderate or severe pain at 12 months after surgery for breast cancer. Factors predictive of pain were chronic preoperative pain, preoperative pain in the area of surgery,...

breast cancer

Breast-Conservation Therapy Associated With Better Cancer-Specific Survival Than Mastectomy in Patients With Early-Stage Invasive Ductal Carcinoma

In a study reported in JAMA Surgery, Agarwal et al compared breast cancer–specific survival rates of patients with early-stage invasive ductal carcinoma undergoing breast-conservation therapy (lumpectomy followed by radiation), mastectomy alone, or mastectomy with radiation using the SEER...

breast cancer

Surgeon Experience Affects Likelihood of Sentinel Lymph Node Biopsy in Older Women With Breast Cancer

Sentinel lymph node biopsy is standard of care for axillary staging in clinically node-negative breast cancer, and underuse of sentinel lymph node biopsy could be associated with unnecessary axillary lymph node dissection and lymphedema. In a study reported in JAMA Surgery, Yen et al assessed the...

breast cancer

No Increased Risk of Local Recurrence After Breast-Conserving Surgery in Triple-Negative Breast Cancer in Single-Center Study

Triple-negative breast cancer may be considered a relative contraindication to breast-conserving surgery. In a study reported in JAMA Surgery, Gangi et al from Cedars-Sinai Medical Center in Los Angeles assessed outcomes in a large cohort of women undergoing breast-conserving surgery at their...

breast cancer
issues in oncology

Meta-Analysis Indicates No Reduction in Risk of Local or Distant Breast Cancer Recurrence With Preoperative Staging MRI

In an individual patient data meta-analysis reported in the Journal of Clinical Oncology, Houssami et al found that preoperative magnetic resonance imaging (MRI) was not associated with differences in local recurrence or distant recurrence compared with conventional imaging in women with breast...

breast cancer
supportive care

No Difference for Aprepitant vs Dexamethasone for Chemotherapy-Induced Delayed Emesis in Patients With Breast Cancer

In a phase III study reported in the Journal of Clinical Oncology, Roila et al compared aprepitant vs dexamethasone in prevention of delayed emesis in breast cancer patients treated with anthracycline/cyclophosphamide who had received palonosetron/aprepitant/dexamethasone prophylaxis for acute...

breast cancer

Neoadjuvant Paclitaxel Before Anthracycline Improves Response in High-Risk Early Breast Cancer

In a phase III 2×2 factorial trial (Neo-tAnGo) reported in The Lancet Oncology, Earl et al compared neoadjuvant therapy with epirubicin/cyclophosphamide followed by paclitaxel with or without gemcitabine vs paclitaxel with or without gemcitabine followed by epirubicin/cyclophosphamide in ...

breast cancer

Wider Surgical Margins Do Not Appear To Reduce Local Recurrence Rates in Triple-Negative Breast Cancer

Wider surgical margins did not reduce the rate of local recurrence in women with triple-negative breast cancer treated with breast-conserving therapy, according to the results of a study published in the Annals of Surgical Oncology. Pilewskie et al reported that their data support the definition of ...

breast cancer

Oral Ibandronic Acid Is Not Noninferior to IV Zoledronic Acid in Preventing Skeletal-Related Events in Patients With Breast Cancer

In a phase III noninferiority trial (ZICE) reported in The Lancet Oncology, Barrett-Lee et al compared oral ibandronic acid vs intravenous zoledronic acid in treatment of bone metastases from breast cancer. The study showed that ibandronic acid was not noninferior to zoledronic acid in preventing...

breast cancer

Younger Women With Younger Children Less Likely to Receive Radiation Therapy After Breast-Conserving Surgery for Breast Cancer

In a study reported in the Journal of the National Cancer Institute, Pan et al assessed factors associated with noncompliance with recommended radiation therapy following breast-conserving surgery for breast cancer. A primary factor in underuse of radiation therapy was younger patients having...

breast cancer

Dasatinib/Letrozole Drug Combination Delays Disease Progression in Hormone Receptor–Positive, HER2-Negative Metastatic Breast Cancer

Adding dasatinib (Sprycel) to a standard antihormone therapy, letrozole, doubled the time before disease progressed for women with hormone receptor–positive, HER2-negative metastatic breast cancer, according to results of a phase II clinical trial presented at the 2013 San Antonio Breast...

breast cancer

Final Overall Survival Analysis of CONFIRM Trial Shows Advantage of Higher Dose of Fulvestrant in Advanced Breast Cancer

As reported in the Journal of the National Cancer Institute by Di Leo et al, the final overall survival analysis of the CONFIRM trial has shown a significant benefit of fulvestrant (Faslodex) at 500 mg vs 250 mg in postmenopausal women with locally advanced or metastatic estrogen...

breast cancer

Adjuvant Bisphosphonates Improve Breast Cancer Survival, Reduce Bone Recurrence in Postmenopausal Women With Early Disease

Adjuvant use of bisphosphonates reduced the risk of bone recurrence by 34% and the risk of breast cancer death by 17% in postmenopausal women with early breast cancer in a large meta-analysis conducted by the Early Breast Cancer Trialists’ Collaborative Group (EBCTCG). The potentially...

breast cancer

Adjuvant Paclitaxel/Trastuzumab Tolerable, Benefits Women With Stage I HER2-Positive, Node-Negative Breast Cancer

There may be a benefit for treating small HER2-positive tumors and this can be done with little toxicity, according to a multicenter study presented at the 2013 San Antonio Breast Cancer Symposium (Abstract S1-04). Previous studies of chemotherapy plus anti-HER2 treatment for node-negative...

breast cancer

PIK3CA Mutations Predictive of Resistance to Neoadjuvant Therapy in HER2/HR-Positive Breast Cancers

Women with HER2-positive, hormone receptor-positive breast cancer with mutations in the PI3K/AKT pathway may respond poorly to neoadjuvant therapy, German researchers reported at the 2013 San Antonio Breast Cancer Symposium (Abstract S4-06). “We found that very few women with HER2-positive...

breast cancer

Nonsignificant Reduction in Breast Cancer Risk Seen With Low-Dose Tamoxifen in Postmenopausal Hormone Replacement Therapy Users

In postmenopausal women receiving hormone replacement therapy, low-dose tamoxifen did not significantly reduce the risk of breast cancer but did increase climacteric symptoms, according to the phase III study results presented by DeCensi et al in the Annals of Oncology. However, beneficial trends...

breast cancer

Anastrozole Reduces Primary Breast Cancer Incidence by More Than 50% in High-Risk Postmenopausal Women

Five years of treatment with anastrozole reduced the risk of primary breast cancer by 53% in postmenopausal women at high risk for developing the disease, according to an analysis of the IBIS II trial. Anastrozole reduced the risk of estrogen receptor–positive invasive cancers by 58%. The...

breast cancer

Less Is More: Postoperative Radiation May Be Avoided in Older Women With Estrogen Receptor–Rich Tumors

Among older women with hormone receptor–positive breast cancer, it is reasonable to omit whole-breast radiation therapy after breast-conserving surgery and neoadjuvant hormone therapy if the patient’s tumors have high levels of estrogen receptor expression, but radiation should remain...

breast cancer

NeoALTTO Trial Links Pathologic Complete Response to Clinical Outcomes

Final results of the phase III NeoALTTO trial have confirmed the value of pathologic complete response to dual HER2 blockade in the neoadjuvant setting. The achievement of pathologic complete response was associated with significantly improved event-free survival and overall survival in some women...

breast cancer

Addition of Bevacizumab Fails to Improve Invasive Disease-Free Survival vs Adjuvant Chemotherapy/Trastuzumab Alone in HER2-Positive Breast Cancer

Bevacizumab (Avastin) failed to extend invasive disease–free survival when added to trastuzumab (Herceptin)-directed adjuvant chemotherapy in patients with HER2-positive breast cancer in the phase III BETH trial. Although not specifically designed to answer this question, BETH also...

breast cancer
issues in oncology

Benefit of Breast Cancer Screening More Consistent Across Studies Than Previously Understood

Re-examination of data from four large studies of the benefits and harms of mammography screening shows that the benefits are more consistent across these studies than previously understood and that all the studies indicate a substantial reduction in breast cancer mortality with screening,...

issues in oncology
breast cancer

High Levels of Immune Cells in Tumors May Identify Breast Cancer Patients Most Likely to Benefit From Trastuzumab

Women with HER2-positive breast cancer who had the highest levels of immune cells in their tumors gained the most benefit from presurgery treatment with chemotherapy and trastuzumab (Herceptin), according to results presented today at the 2013 San Antonio Breast Cancer Symposium (Abstract S1-05)....

issues in oncology
breast cancer

Higher Levels of HSET Linked to More Aggressive Breast Cancers and Worse Outcomes in African American Women

Data from a study by Ritu Aneja, PhD, Associate Professor in the Department of Biology at Georgia State University in Atlanta, and colleagues indicate that overexpression of the protein HSET is a valuable prognostic biomarker in African American women with breast cancer, but not in Caucasian...

breast cancer

Hypercholesterolemia May Drive the Growth of Breast Cancer

High levels of the cholesterol metabolite 27-hydroxycholesterol seem to function like estrogen and may independently drive the growth of breast cancer, according to the findings of a preclinical study by Nelson et al published in Science. They also found a possible connection between...

breast cancer

Eight-Gene Profile Predicts Benefit of Adjuvant Trastuzumab in HER2-Negative Disease

The National Surgical Adjuvant Breast and Bowel Project (NSABP) B-31 trial suggested that efficacy of adjuvant trastuzumab (Herceptin) extended to patients with HER2-negative breast cancer. In a study reported in the Journal of the National Cancer Institute, Pogue-Geile et al identified and...

breast cancer
gynecologic cancer
issues in oncology

PPM1D Mutations in Circulating White Blood Cells Associated With Risk of Ovarian Cancer, Increased Mortality, and Risk of Breast Cancer

In a brief communication published in the Journal of the National Cancer Institute, Akbari et al reported finding a higher frequency of PPM1D mutations in circulating white blood cells from women with ovarian cancer vs controls, higher mortality associated with the mutation in women with ovarian...

breast cancer

Digital Breast Tomosynthesis Increases Cancer Detection and Reduces Recall Rates

Compared to traditional mammography, three-dimensional (3D) mammography—known as digital breast tomosynthesis—found 22% more breast cancers and led to fewer call-backs in a large screening study at the Hospital of the University of Pennsylvania, researchers reported today at the 99th...

breast cancer
issues in oncology

Further Improvement Needed in Breast MRI Use in Community Practice

In a study reported in JAMA Internal Medicine, Wernli et al evaluated use of breast magnetic resonance imaging (MRI) in the community setting from 2005 to 2009. They found that although recommended use of MRI for screening of high-risk women is increasing, considerable progress is needed in...

breast cancer
issues in oncology

Increase in Breast MRIs Does Not Reflect Recommendations for Appropriate Use

In a study reported in JAMA Internal Medicine, Stout et al assessed use of breast magnetic resonance imaging (MRI) in the community setting from 2000 to 2011. They found a steep increase in use in screening and surveillance, with most women not meeting American Cancer Society (ACS) criteria for...

breast cancer

Targeted Intraoperative Radiotherapy Concurrent With Lumpectomy Noninferior to External-Beam Radiotherapy in Preventing Local Breast Cancer Recurrence

In a randomized noninferiority trial (TARGIT-A) reported in The Lancet, Jayant S. Vaidya, PhD, and Michael Baum, MD, of University College London, and colleagues compared risk-adapted radiotherapy using single-dose targeted intraoperative radiotherapy vs fractionated external-beam radiotherapy in...

breast cancer

No Advantage of Concurrent vs Sequential Trastuzumab/Anthracycline Neoadjuvant Therapy in Patients With HER2-Positive Breast Cancer

In the phase III Z1041 trial reported in The Lancet Oncology, Aman U. Buzdar, MD, of The University of Texas MD Anderson Cancer Center, and colleagues compared neoadjuvant therapy with FEC-75 (fluorouracil [5-FU], epirubicin, and cyclophosphamide) followed by paclitaxel plus trastuzumab (Herceptin) ...

breast cancer

Timing and Choice of Treatment May Affect the Quality of Life of Young Breast Cancer Survivors

The choice and timing of therapeutic interventions may significantly affect the quality of life of young breast cancer survivors in the short term, although other quality-of-life domains such as family relationships may not be negatively impacted after treatment. These findings were reported by...

issues in oncology
breast cancer

International Ki67 Reproducibility Study Shows High Intralaboratory but Only Moderate Interlaboratory Reproducibility

In a study reported in Journal of the National Cancer Institute, Mei-Yin C. Polley, PhD, of the National Cancer Institute, and colleagues assessed intralaboratory and interlaboratory variability in Ki67 scoring. They found high intralaboratory reproducibility but only moderate interlaboratory...

breast cancer

Surgical Management of Male Breast Cancer Differs Dramatically From That of Female Breast Cancer

In a study reported in the International Journal of Radiation Oncology Biology Physics, Emma C. Fields, MD, of the University of Colorado School of Medicine, and colleagues analyzed the stage-specific management of male breast cancer with surgery and radiation therapy and related them to outcomes...

breast cancer

Intraoperative Radiotherapy Inferior to External Radiotherapy in Preventing Local Recurrence in Early Breast Cancer

A single session of intraoperative radiotherapy with electrons permits delivery of a radiotherapy dose equivalent to that of conventional postoperative whole-breast irradiation. In the ELIOT trial reported in The Lancet Oncology, Umberto Veronesi, MD, of the European Institute of Oncology, and...

breast cancer
issues in oncology

Young Breast Cancer Patients With Poorer Financial Status May Experience Delays in Seeking Care

Researchers seeking to determine why breast cancers are more deadly in young women found that although only a minority of young women experience long delays between the time they detect a breast abnormality and the time they receive a diagnosis, delays in seeking care are more common in women with...

breast cancer
supportive care

Pegfilgrastim Prophylaxis Throughout Chemotherapy Is More Effective in Preventing Febrile Neutropenia in Breast Cancer (and More Costly)

Available data suggest that risk of febrile neutropenia is greatest during the first two cycles of chemotherapy in patients with breast cancer. In a study reported in the Journal of Clinical Oncology, Maureen J. Aarts of Maastricht University Medical Centre in the Netherlands, and colleagues...

breast cancer
issues in oncology

New Mutation Found in the Estrogen Receptor May Cause Resistance to Breast Cancer Treatment

Most patients with estrogen receptor–positive metastatic breast cancer who initially respond to endocrine treatments will eventually develop resistance to the therapies. A study by Ido Wolf, MD, Head of the Oncology Department at the Tel Aviv Sourasky Medical Center in Israel, and colleagues...

breast cancer

Description of Ductal Carcinoma In Situ Affects Reported Treatment Preferences

In a study reported in a research letter in JAMA Internal Medicine, Zehra B. Omer, BA, of Massachusetts General Hospital, and colleagues assessed how the description of ductal carcinoma in situ (DCIS) affected selection of treatment options. They found significant differences in treatment...

breast cancer

Contemporary Breast Radiation Therapy Associated With Lower Risk of Major Coronary Events

A recent study by Darby and colleagues showed a significant linear increase in risk for major coronary events according to mean cardiac dose of radiation (7.4% per Gy) in patients receiving radiation therapy for breast cancer between 1958 and 2001. In an analysis reported in a research letter...

breast cancer

Measuring Hormone Levels Could Improve Risk Assessment for Breast Cancer

The inclusion of multiple hormones—rather than just adding one or two individually—in breast cancer risk prediction models may improve prediction of the disease and could help better identify women who would benefit from chemoprevention, according to a study by Shelley S. Tworoger, PhD, ...

breast cancer
supportive care

High-Volume Aerobic and Resistance Exercise May Help Reduce Decline in Physical Function During Chemotherapy for Breast Cancer

In a Canadian study reported in the Journal of the National Cancer Institute, Kerry S. Courneya, PhD, of the University of Alberta, and colleagues assessed the impact of different levels of physical exercise on physical functioning in women receiving adjuvant chemotherapy for breast cancer....

breast cancer

Long-Distance Travel for Cancer Care Is Linked to Later-Stage Breast Cancer Diagnosis

The longer a woman with breast cancer has to travel to reach a comprehensive cancer center, the more likely she is to have later-stage disease at diagnosis, and the more likely she is to have a mastectomy, according to study by medical student Krishan Jethwa and colleagues from the University of...

issues in oncology
breast cancer
issues in oncology

New Biomarker May Differentiate Progressive From Nonprogressive Ductal Carcinoma in Situ

Measuring the presence and amount of the protein Vav2 may help identify breast precancers that will progress to invasive cancers, according to results presented at the 12th Annual AACR International Conference on Frontiers in Cancer Prevention Research, held October 27 to 30 in National Harbor,...

Advertisement

Advertisement

Advertisement