Introduction: There has been exponential growth in diagnoses of ductal carcinoma in situ (DCIS) in the past decade, yet little is known about sexual functioning and body image in women after diagnosis of DCIS. This is of particular importance because many of the parallel treatment modalities also used to treat invasive breast cancer, e.g.
View Article and Find Full Text PDFAromatase inhibitors (AIs) increase the risk of bone loss and fracture. Guidelines recommend routine bone density screening for women on AIs, but there are few data regarding the incorporation of these guidelines into clinical practice. We assessed bone density testing in a community-based cohort of breast cancer patients treated with AIs.
View Article and Find Full Text PDFBackground: Cyclophosphamide-methotrexate-5-fluorouracil (CMF) is often selected as adjuvant chemotherapy for older patients with early-stage breast cancer due to perceived superior tolerability. We sought to measure persistence with CMF, adherence to oral cyclophosphamide, and the association of these with toxic effects.
Patients And Methods: CALGB 49907 was a randomized trial comparing standard chemotherapy (CMF or AC, provider/patient choice) with capecitabine in patients aged ≥65 with stage I-IIIB breast cancer.
Purpose: Epidermal growth factor receptor (EGFR) is a targetable receptor frequently overexpressed in basal-like breast cancer, which comprises most triple-negative breast cancers (TNBCs), the only subtype without established targeted therapy.
Patients And Methods: In this randomized phase II trial, patients with metastatic TNBC received anti-EGFR antibody cetuximab (400 mg/m(2) load then 250 mg/m(2) per week intravenously [IV]) alone, with carboplatin (area under the curve of 2, once per week IV) added after progression or as concomitant therapy from the beginning. Response rate (RR) was the primary end point; others included time to progression (TTP), overall survival (OS), and toxicity.
Purpose: To determine whether the antibody-drug conjugate trastuzumab emtansine (T-DM1), which combines human epidermal growth factor receptor 2 (HER2) -targeted delivery of the potent antimicrotubule agent DM1 with the antitumor activity of trastuzumab, is effective in patients with HER2-positive metastatic breast cancer (MBC) who have previously received all standard HER2-directed therapies.
Patients And Methods: In this single-arm phase II study, T-DM1 3.6 mg/kg was administered intravenously every 3 weeks to patients with HER2-positive MBC who had prior treatment with trastuzumab, lapatinib, an anthracycline, a taxane, and capecitabine.
Primary effusion lymphoma (PEL) is a rare lymphoma associated with Kaposi sarcoma-associated herpesvirus (KSHV), also known as human herpesvirus 8 (HHV8), and characterized by a malignant body cavity effusion without solid organ or nodal involvement. Prognostic factors in patients with PEL have not been systematically studied. We conducted a literature search for patients with HHV8-positive PEL to identify potential prognostic factors for survival.
View Article and Find Full Text PDFBackground: Young women with breast cancer are more likely to present with more advanced disease and are more likely to die as a result of breast cancer than their older counterparts. We sought to examine the relationship among young age (≤40 years), the likelihood of a delay in diagnosis, and stage.
Methods: We examined data from women with newly diagnosed stage I-IV breast cancer presenting to one of eight National Comprehensive Cancer Network centers in January 2000 to December 2007.
Background: The objective of this study was to describe clinicopathologic features, patterns of recurrence, and survival according to breast cancer subtype with a focus on triple-negative tumors.
Methods: In total, 15,204 women were evaluated who presented to National Comprehensive Cancer Network centers with stage I through III breast cancer between January 2000 and December 2006. Tumors were classified as positive for estrogen receptor (ER) and/or progesterone receptor (PR) (hormone receptor [HR]-positive) and negative for human epidermal growth factor receptor 2 (HER2); positive for HER2 and any ER or PR status (HER2-positive); or negative for ER, PR, and HER2 (triple-negative).
Introduction: Psychosocial distress is common after a diagnosis of breast cancer. Little is known about the psychosocial adjustment of women living long term with metastatic breast cancer.
Methods: We conducted a cross-sectional survey of women living with metastatic breast cancer for 5 years or longer.
The 1st international Consensus Conference for Advanced Breast Cancer (ABC 1) took place on November 2011, in Lisbon. Consensus guidelines for the management of this disease were developed. This manuscript summarizes these international consensus guidelines.
View Article and Find Full Text PDFAfatinib is an oral, ErbB family blocker, which covalently binds and irreversibly blocks all kinase-competent ErbB family members. This phase II, open-label, single-arm study explored afatinib activity in human epidermal growth factor receptor 2 (HER2)-positive breast cancer patients progressing after trastuzumab treatment. Patients had stage IIIB/IV HER2-positive metastatic breast cancer, with progression following trastuzumab or trastuzumab intolerance and an Eastern Cooperative Oncology Group (ECOG) performance status of 0-2.
View Article and Find Full Text PDFStereoscopic depth cues improve depth perception and increase immersion within virtual environments (VEs). However, improper display of these cues can distort perceived distances and directions. Consider a multi-user VE, where all users view identical stereoscopic images regardless of physical location.
View Article and Find Full Text PDFMuch of the therapeutic benefit of allogeneic transplant is by a graft versus tumor effect. Further data shows that transplant engraftment is not dependant on myeloablation, instead relying on quantitative competition between donor and host cells. In the clinical setting, engraftment by competition alone is not feasible due to the need for large numbers of infused cells.
View Article and Find Full Text PDFExpert Opin Investig Drugs
March 2012
Introduction: There has been a significant paradigm shift in the manner in which lymphoid malignancies are treated and managed. Treatment has been moving away from conventional chemotherapy and towards targeted therapy. The success of new classes of agents such as monoclonal antibodies, proteasome inhibitors and immunomodulatory derivatives has sparked further searches for novel pathways to inhibit.
View Article and Find Full Text PDFA negative sentinel lymph node (SLN) biopsy spares many breast cancer patients the complications associated with lymph node irradiation or additional surgery. However, patients at high risk for nodal involvement based on clinical characteristics may remain at unacceptably high risk of axillary disease even after a negative SLN biopsy result. A Bayesian nomogram was designed to combine the probability of axillary disease prior to nodal biopsy with customized test characteristics for an SLN biopsy and provides the probability of axillary disease despite a negative SLN biopsy.
View Article and Find Full Text PDFAm Soc Clin Oncol Educ Book
April 2016
Metastatic breast cancer (MBC), a usually incurable disease, continues to vex physicians and patients. Recent decades have seen great improvements in the treatment of MBC, based on the availability of novel targeted therapeutics and more standard chemotherapeutic agents. This article describes the goals of therapy for MBC, the progress made against MBC in recent decades, the current standard of care, and the ongoing efforts of basic and translational researchers to transfer the fruits of modern scientific discovery to patients in the clinic.
View Article and Find Full Text PDFPurpose: As the number of breast cancer survivors increases, a durable model of comprehensive survivor care is needed, incorporating providers and/or visit types both within and outside of oncology. The objective of this study was to explore survivors' comfort with different clinician types or with a telephone/Internet-based virtual visit as components of survivorship care.
Methods: Breast cancer survivors participating in a general survivorship survey completed an additional breast cancer-specific questionnaire evaluating the self-perceived impact of follow-up visits to various clinician types, or follow-up by a virtual visit, on survival, worrying, and stress related to cancer.
Expert Opin Investig Drugs
January 2012
Introduction: The management of lymphoid malignancies has greatly evolved in the last decade with the advent of targeted therapies, which have improved response and survival in patients with Hodgkin's lymphoma (HL), non-Hodgkin's lymphoma (NHL), chronic lymphocytic leukemia (CLL) and plasma cell myeloma (PCM). The PI3K pathway seems to play a seminal role in the development of lymphoid malignancies. CAL-101 is a highly selective PI3K p110δ inhibitor currently undergoing clinical development.
View Article and Find Full Text PDFBreast Cancer Res Treat
February 2012
Prior studies have suggested a higher prevalence of high grade, ER-negative, HER2-positive, and basal-like carcinomas in young women with breast cancer. However, the precise distribution of poor prognostic features in this population remains unclear. We examined the pathologic features and distribution of molecular phenotype in relation to patient age in a large group of young women (≤40 years) with invasive breast cancer.
View Article and Find Full Text PDFLuminal breast cancers are traditionally considered to comprise of tumors expressing estrogen receptor (ER) and represent the majority of breast cancers. These tumors are characterized by significant heterogeneity in phenotype, molecular signature, relapse patterns and therapeutic response to endocrine and chemotherapy. Whilst adjuvant endocrine therapy is standard of care in patients with tumors that express either ER and/or progesterone receptor (PR), the indication for adjuvant chemotherapy is less clear-cut.
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