Advertisement

Advertisement

Breast Cancer

Addition of Bevacizumab to Neoadjuvant Chemotherapy Increases Pathologic Complete Response Rate in HER2-negative Disease

Two studies reported in The New England Journal of Medicine showed that the addition of bevacizumab (Avastin) to neoadjuvant chemotherapy significantly increased the pathologic complete response rate in women with HER2-negative breast cancer. In one study, from the German Breast Group, the benefit...

Breast Cancer

Six1-Eya2 Interaction a Potential Target in Blocking Breast Cancer Metastasis

The Six1 gene is a key regulator of embryonic development that requires interaction with the Eya family of proteins (Eya1-4) to activate transcription of genes involved in neurogenesis, myogenesis, and nephrogenesis. Overexpression of Six1 and Eya is observed in a number of cancers. In breast...

Breast Cancer

Reexcision Rates Following Breast-conservation Surgery Vary Widely

In the News focuses on media reports that your patients may have questions about at their next visit. This continuing column will provide summaries of articles in the popular press that may prompt such questions, as well as comments from colleagues in the field. Reexcision rates for women with...

Breast Cancer

SWOG S0226 Findings Revive Interest in Combination Hormonal Therapy

Two hormonal therapies combined are more efficacious than one when used as first-line treatment for hormone receptor–positive metastatic breast cancer in postmenopausal women, finds Southwest Oncology Group trial S0226. Results of the phase III trial, reported at the 2011 CTRC-AACR San Antonio...

Breast Cancer

Genomics Projects Plumb Breast Cancer’s Inner Workings

Two large collaborative genomics projects are producing new and sometimes surprising findings about what makes breast cancers tick—information that may ultimately be applied to improve clinical outcomes. In a special session titled “Genome Data for the Masses: Presentation of TCGA and ICGC Breast...

Breast Cancer

Atypical Breast Lesions: How High Is the Cancer Risk?

Women with atypical breast lesions have approximately a 5% to 11% risk of developing breast cancer within 5 years, depending on histology, and this risk can be reduced with chemoprevention, according to a presentation at the 2011 San Antonio Breast Cancer Symposium.1 Investigators tracked the...

Breast Cancer

Surviving Cancer Means Making Many Difficult Decisions

The best advice I received after getting a diagnosis of stage I invasive lobular carcinoma in my left breast was from my radiologist, who told me, “Remember, be your own best advocate.” Those words have stayed with me through my 6-year struggle with breast cancer and its aftermath. Extraordinary...

Breast Cancer

Risk Stratification of BRCA Mutation Carriers May Help Guide Follow-up

Patient and tumor characteristics can stratify women with breast cancer and a BRCA mutation into groups having different risks of contralateral disease, which may help tailor follow-up, suggests a study of more than 5,000 women in the Netherlands. Confirming findings of other studies, the study...

Breast Cancer

Context May Affect Benefit of Adjuvant Clodronate in Breast Cancer

A benefit of the oral bisphosphonate clodronate when used as adjuvant therapy for early breast cancer may depend on factors such as the endpoint assessed and patient age, suggests the randomized B-34 trial conducted by the National Surgical Adjuvant Breast and Bowel Project (NSABP). The trial,...

Breast Cancer

Ki-67 Image Analysis and Digital Read Applications Cleared

Ventana Medical Systems, Inc, received 510(k) clearance from the FDA for the Ventana Companion Algorithm Ki-67 (30-9) image analysis application used with the Ventana iScan Coreo Au scanner running Virtuoso software. Ventana is currently the only company offering an FDA-cleared Ki-67 image...

Breast Cancer

Expert Point of View: Next-generation Sequencing in Metastatic Triple-negative Breast Cancer Yields Rewards

Hope Rugo, MD, of the University of California, San Francisco, commented on Dr. O’Shaughnessy’s presentation on molecular pathways in triple-negative breast cancer at the 2011 San Antonio Breast Cancer Symposium. “The really exciting thing is that we have moved from intrinsic subtyping of breast...

Breast Cancer

Next-generation Sequencing in Metastatic Triple-negative Breast Cancer Yields Rewards

The startling molecular heterogeneity of metastatic triple-negative breast cancer is now obvious and helps to explain the poor outcomes observed in this patient subset. Comprehensive genomic and transcriptomic interrogation of metastatic triple-negative breast cancer is elucidating the molecular...

breast cancer

Use of 21-Gene Recurrence Score vs Adjuvant! Online May Alter Chemotherapy Decisions in Breast Cancer

In a population-based cohort study in Ontario, Canada, reported in the Journal of Clinical Oncology, Levine et al found that use of the 21-gene recurrence score (RS) assay altered decisions regarding receipt of chemotherapy compared with use of Adjuvant! Online in patients with axillary...

breast cancer

No Benefit Shown With Afatinib in HER2-Positive Breast Cancer With Progressive Brain Metastases

In the phase II LUX-Breast 3 trial reported in The Lancet Oncology, Cortés et al found that afatinib (Gilotrif) alone or combined with vinorelbine did not increase patient benefit vs investigator choice of treatment in patients with HER2-positive breast cancer and progressive brain...

Breast Cancer

Benefit of Adjuvant Tamoxifen in ER-positive DCIS

Retrospective analyses of hormone receptors among patients enrolled in the National Surgical Adjuvant Breast and Bowel Project (NSABP) B-24 study showed that women with estrogen receptor (ER)-positive ductal carcinoma in situ (DCIS) who received tamoxifen after standard therapy had significant...

Breast Cancer

Sorafenib plus Capecitabine for HER2-negative Advanced Breast Cancer

The addition of sorafenib (Nexavar) to capecitabine (Xeloda) improved progression-free survival among women with locally advanced or metastatic HER2-negative breast cancer in a randomized, double-blind, placebo-controlled phase IIB trial. “There was no significant improvement for overall survival,” ...

Breast Cancer

FDA Approves New Silicone Gel–filled Breast Implant

The FDA recently approved a silicone gel-filled breast implant manufactured by Sientra Inc for breast augmentation in women at least 22 years old and breast reconstruction in women of any age. As a condition of approval, Sientra is required to conduct postapproval studies that will assess long-term ...

Breast Cancer

SIDEBAR: International Study Confirms ACOSOG Z0011

Preliminary findings of the International Breast Cancer Study Group (IBCSG) 23-01 trial1 show no benefit for axillary lymph node dissection in patients with only minimally involved sentinel nodes, thereby supporting the results of the American College of Surgeons Oncology Group (ACOSOG) Z0011...

Breast Cancer

Advances in Axillary Surgery for Patients with Breast Cancer

Results from the American College of Surgeons Oncology Group (ACOSOG) Z0011 trial, which found no benefit for completion axillary nodal dissection in patients with breast cancer involving one to two positive sentinel nodes,1 have led to changes in breast cancer management, though points of...

Breast Cancer

2012 Breast Cancer Symposium to Expand Tumor Board Session, Add ‘Meet the Professors’ Session

The days of attending the Breast Cancer Symposium, just quietly listening to useful lectures, and then going home are over. In recent years, the meeting’s sponsors and planners have worked to make the 3-day gathering far more interactive and as intimate as a meeting with 1,500 attendees can be....

Breast Cancer

Neoadjuvant Aromatase Inhibitor Therapy Converts Many Patients to Candidates for Breast-conserving Surgery

The American College of Surgeons Oncology Group (ACOSOG) Z1031 trial examined the effect of neoadjuvant aromatase inhibitor therapy on clinical response and breast-conservation rates in postmenopausal women with estrogen receptor (ER)-rich stage II or III breast cancer. An update of the surgical...

Breast Cancer

Targeting Human Endogenous Retrovirus K Envelope Protein Inhibits Breast Cancer Growth

The human genome contains a large variety of endogenous retroviral sequences (approximately 8% of the genome). Although most of these are highly defective, the human endogenous retrovirus type K (HERV-K) family shows conservation of apparently intact retroviral genes and is transcriptionally active ...

Breast Cancer

PEDF Has Cytotoxic Effect on Breast Cancer Cells and Neuron-protective Effect

The cytokine pigment epithelium–derived factor (PEDF) is downregulated in brain metastases of breast cancer by approximately 14-fold compared with primary breast tumors, suggesting that promoting its expression might inhibit metastatic spread. Normal breast epithelial cells express high levels of...

Breast Cancer
Kidney Cancer
Lung Cancer
Skin Cancer
Leukemia
Lymphoma
Issues in Oncology

NCCN Clinical Practice Guidelines: Important Updates for 2012

The National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines in Oncology have become the most widely used guidelines in oncology practice. The Guidelines cover 97% of all patients with cancer and are continually updated by expert panels. The 2012 Guidelines include some completely...

Breast Cancer

Defining Meaningful Benefit: The Debate Continues in Bevacizumab’s Wake

The events surrounding the labeling of bevacizumab (Avastin) have been well covered since last November when the FDA withdrew the drug’s accelerated approval as a treatment for metastatic breast cancer. However, the controversy initiated a debate over the value of endpoints in clinical trials in...

Breast Cancer

Women Treated with Breast-conserving Surgery More Likely to Have Diagnostic and Invasive Procedures over Time

Women with ductal carcinoma in situ (DCIS) treated with breast-conserving surgery “continue to have diagnostic and invasive breast procedures in the conserved breast over an extended period,” according to a study reported in the Journal of the National Cancer Institute. “The estimated 10-year...

Breast Cancer

Concepts about Effects of Menopausal Hormone Therapy on Breast Cancer Continue to Change

In 2002, it was thought that menopausal hormone therapy using estrogen alone increases breast cancer risk, although not as quickly as combined estrogen plus progestin. Current thinking about estrogen alone is that it reduces breast cancer risk. This is just one example of changing concepts about...

Breast Cancer

Brachytherapy Associated with Increased Complications Compared to Whole-breast Irradiation following Lumpectomy for Breast Cancer

Among older women with invasive breast cancer and treated with lumpectomy, brachytherapy compared with whole-breast irradiation was associated with a decreased likelihood of long-term breast preservation and an increased likelihood of complications, but no difference in overall survival, according...

Breast Cancer

Characteristics of Field Cancerization in Histologically Normal Tissue Adjacent to Breast Tumors

It has been shown that a field of genetically altered but histologically normal tissue extends 1 cm or more from the margins of human breast tumors. The characteristics of this field are not fully understood, although it is clear that the molecular alterations in affected cells could provide...

Breast Cancer

Automated HER2 Immunohistochemical System Approved

Leica Biosystems, a division of Leica Microsystems, announced that it has received premarket approval from the FDA for its Bond Oracle HER2 IHC System, a semi-quantitative immunohistochemical assay to determine human epidermal growth factor receptor 2 oncoprotein status in formalin-fixed,...

Breast Cancer

Inhibition of SFRP2 Found to Inhibit Growth of Triple-negative Breast Tumors

Secreted frizzled related protein 2 (SFRP2), a protein that modulates the Wnt signaling pathway and is involved in embryonic development, has been thought to exert a tumor-suppressive effect via inhibition of β-catenin activation. However, researchers at the University of North Carolina at Chapel...

Breast Cancer

New Breast Biopsy System with Vacuum Technology Approved

Devicor Medical Products, Inc, announced that it has received 510(k) clearance from the FDA for the Mammotome elite Biopsy System, a tetherless single-insertion, multiple-sample, vacuum-assisted biopsy device featuring proprietary vacuum technology. Devicor also announced the commercial launch of...

Breast Cancer
Issues in Oncology
Supportive Care
Palliative Care

Studies Report Findings in Patient-centered Care

New studies highlighting findings that will lead to improvements in the patient experience and identifying potential risks for development of cancers in the future were reported at a press briefing held during the 2012 ASCO Annual Meeting in Chicago. “In this era of sophisticated research advances, ...

Breast Cancer

Will Study Showing Increased Complications Compared to Whole-breast Irradiation Put the Brakes on Brachytherapy?

In the News focuses on media reports that your patients may have questions about at their next visit. This continuing column will provide summaries of articles in the popular press that may prompt such questions, as well as comments from colleagues in the field. Older women treated for invasive...

Breast Cancer

Epidemiology, Diagnosis, and Treatment of Breast Cancer Explored at the American Society of Breast Surgeons Meeting

Over 1,300 breast surgeons attended the 13th Annual Meeting of the American Society of Breast Surgeons, held May 2–6 in Phoenix. Presentations included investigations on recurrence after lumpectomy, gender differences in breast cancer, and the potential role of infrared thermography in diagnosing...

Breast Cancer

Postsurgical Local Breast Cancer Therapies Compared in Two Large Studies

A study presented at the 13th Annual Meeting of the American Society of Breast Surgeons suggested that accelerated partial-breast irradiation (APBI) using brachytherapy might control the tumor bed better than whole-breast irradiation (WBI), while another study suggested that radiofrequency ablation ...

Breast Cancer
Multiple Myeloma
Issues in Oncology

Decoding the Genetic Blueprint of Cancer Cells: Findings in Multiple Myeloma and Breast Cancer

Advances in next-generation DNA sequencing technologies are allowing scientists to decipher the whole genome or whole exome (ie, the coding region of the genome) of cancer specimens more quickly and inexpensively than ever before. And the results are revealing genes that had not previously been...

Breast Cancer

T-DM1 Proves More Effective, Less Toxic Than Standard Treatment for Metastatic Breast Cancer

Positive results continue to be reported for trastuzumab emtansine (T‑DM1), the antibody-drug conjugate linking trastuzumab (Herceptin) to a cytotoxic agent. Early results of the international phase III EMILIA study, presented at the 2012 ASCO Annual Meeting, showed a 35% reduction in risk of...

Breast Cancer

FDA Approves Pertuzumab for HER2-positive Metastatic Breast Cancer

The FDA has approved pertuzumab (Perjeta), a new anti-HER2 therapy, to treat patients with HER2-positive late-stage breast cancer. Intended for patients who have not received prior treatment for metastatic breast cancer with an anti-HER2 therapy or chemotherapy, pertuzumab is combined with...

Breast Cancer

Too Soon to Know How Circulating Tumor Cells Might Be Used to Guide Treatment of Breast Cancer

In the News focuses on media reports that your patients may have questions about at their next visit. This continuing column will provide summaries of articles in the popular press that may prompt such questions, as well as comments from colleagues in the field. “A simple blood test.” These were...

Breast Cancer

Older Breast Cancer Drugs Prove Superior to Newer Ones

In the treatment of metastatic breast cancer, established older agents outperformed newer, more expensive drugs in two studies that made news at the 2012 ASCO Annual Meeting. Microtubule Inhibitors In the phase III open-label CALBG 40502/NCCTG N063H trial of 799 chemotherapy-naive patients with...

Breast Cancer
Global Cancer Care

Breast Cancer and Noncommunicable Diseases: Where in the World Do We Start?

As the world’s most common cancer among women, and the most likely reason around the globe that a woman will die of cancer, breast cancer affects countries at all economic levels. Despite the common misconception that breast cancer is primarily a problem of high-income countries, the majority of...

Breast Cancer

My Breast Cancer Had Been Coming for Years

I’ve never had a normal mammogram screening. There was always something suspicious the test picked up: macrocalcifications in one breast 1 year and a cyst in the other breast the next year. Over a period of 3 years, I had six tissue biopsies, all benign for cancer. So when I flunked another...

Breast Cancer
Integrative Oncology

Soy Phytoestrogens and Breast Cancer: An Enduring Dilemma

The impact of soy consumption on breast cancer diagnosis and outcome has remained of concern to clinicians and researchers for the past 20 years. Although studied extensively in epidemiologic studies as well as lab and animal research, no medical consensus on soy’s effects has emerged. Many studies ...

Breast Cancer

NK Cell Signature Associated with Favorable Prognosis in Breast Cancer

Tumor cell recognition by natural killer (NK) cells is mediated by the interaction of activating and inhibitory NK cell receptors with ligands expressed on the tumor cells. NK cells also express adhesion molecules that facilitate formation of the immune synapse with tumor targets. Maria Libera...

Breast Cancer

New Study Examines Racial Disparities in Breast Cancer Mortality

According to the first national study looking at racial disparity in breast cancer mortality rates at the city level in the United States, societal factors—especially poverty and residential segregation—are resulting in the unnecessary deaths of five black women every day—more than 1,700 deaths a...

Breast Cancer

System for Breast Cancer Surgeries Gets Positive Vote

Dune Medical Devices announced that an FDA Advisory Panel voted 10 to 1 in favor of Dune’s MarginProbe System for use in breast cancer surgery, as an adjunct to current standard methods of intraoperative surgical margin assessment. Dune submitted a Premarket Application (PMA) in April 2011 based on ...

Breast Cancer
Lymphoma
Survivorship

ASCO Studies Point to Risks Associated with Treating Childhood Cancers

Risks associated with being a young cancer survivor were emphasized by two studies highlighted in press briefings at the 2012 ASCO Annual Meeting. Investigators from the Children’s Oncology Group (COG) reported that adolescents and young adults  treated for high-risk B-precursor acute lymphoblastic ...

Breast Cancer

Living with the Aftermath of Breast Cancer

My battle with breast cancer began 10 years ago, but the aftereffects of the disease and the treatment will be with me for the rest of my life. As a professional woman who has had several diverse careers, including one as a corporate controller and another as an art teacher, I’m driven to want to...

Breast Cancer

Pertuzumab: New Drug for HER2-positive Metastatic Breast Cancer

In the Clinic provides overviews of novel oncology agents, addressing indications, mechanisms, administration recommendations, safety profiles, and other essential information needed for the appropriate clinical use of these drugs. Indication In June 2012, pertuzumab (Perjeta) was approved for use...

Advertisement

Advertisement

Advertisement