Background: Cancer-related fatigue (CRF) negatively affects survivors' walking, engagement in physical activity (PA), and quality of life (QoL). Yoga is an effective therapy for treating CRF; however, evidence from large clinical trials regarding how reducing CRF through yoga influences CRF's interference with survivors' walking, engagement in PA, and QoL is not available. We examined the effects of yoga and the mediational influence of CRF on CRF's interference with walking, PA, and QoL among cancer survivors in a multicenter phase III randomized controlled trial.
View Article and Find Full Text PDFBackground: In 2016, the Society of Surgical Oncology released a Choosing Wisely guideline recommending sentinel lymph node biopsy (SLNB) omission in females ≥70 years of age with early-stage, hormone-positive, clinically node-negative invasive breast cancer. This study investigated the impact of this guideline on SLNB and radiotherapy rates, in addition to assessing temporal trends of nodal biopsy and factors associated with recurrence.
Methods: The study involved a retrospective review of women who met the guideline criteria and underwent partial mastectomy at a single institution between 2009 and 2018.
Background: Cancer-related cognitive decline (CRCD) is an important clinical problem, but limited research exists on assessment of cognitive function in patients with lymphoma.
Methods: The overall objective of this nationwide, prospective, observational study conducted in the National Cancer Institute Community Clinical Oncology Research Program (NCORP) was to assess changes in memory, attention, and executive function in patients with lymphoma from pre- (A1) to postchemotherapy (A2) and to 6 months postchemotherapy (A3). Individuals without cancer served as noncancer controls, paired to patients by age and sex, and assessed at the same time-equivalent points.
Purpose: Chemotherapy-induced peripheral neuropathy (CIPN) is a common dose-limiting side effect of taxane and platinum chemotherapy for breast cancer. Clinicians cannot accurately predict CIPN severity partly because its pathophysiology is poorly understood. Although inflammation may play a role in CIPN, there are limited human studies.
View Article and Find Full Text PDFPurpose: Preclinical studies report that trastuzumab (T) can boost radiotherapy (RT) effectiveness. The primary aim of the B-43 trial was to assess the efficacy of RT alone vs concurrent RT plus T in preventing recurrence of ipsilateral breast cancer (IBTR) in women with ductal carcinoma in situ (DCIS).
Patients And Methods: Eligibility: Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1, DCIS resected by lumpectomy, known estrogen receptor (ER) and/or progesterone receptor (PgR), and human epidermal growth factor receptor 2 (HER2) status by centralized testing.
Background: Lymphedema affects many women who are treated for breast cancer. We examined the effectiveness of an education-only (EO) versus education plus sleeve compression/exercise intervention (lymphedema education and prevention [LEAP]) on lymphedema incidence and range of motion (ROM) in a group-randomized trial across 38 cooperative group sites.
Methods: The treating institution was randomly assigned to either EO or LEAP by a study statistician.
Background: Lymphedema is an adverse effect of breast cancer treatment that causes swelling and pain in the arm and hand. We tested 2 lymphedema prevention interventions and their impact on health-related quality of life (HRQOL) in a group-randomized trial at 38 cooperative group sites within the United States.
Methods: Patients were recruited before breast surgery.
Introduction: Obesity has been associated with negative oncologic outcomes in breast cancer.
Methods: Retrospective review of patients with operable breast cancer at a single institution from 2009 to 2012. Patients with carcinoma in situ or metastatic disease were excluded.
Importance: Musculoskeletal symptoms are the most common adverse effects of aromatase inhibitors and often result in therapy discontinuation. Small studies suggest that acupuncture may decrease aromatase inhibitor-related joint symptoms.
Objective: To determine the effect of acupuncture in reducing aromatase inhibitor-related joint pain.
There is a vital need for improved therapeutic strategies that are effective in both primary and metastatic triple-negative breast cancer (TNBC). Current treatment options for TNBC patients are restricted to chemotherapy; however tyrosine kinases are promising druggable targets due to their high expression in multiple TNBC subtypes. Since coexpression of receptor tyrosine kinases (RTKs) can promote signaling crosstalk and cell survival in the presence of kinase inhibitors, it is likely that multiple RTKs will need to be inhibited to enhance therapeutic benefit and prevent resistance.
View Article and Find Full Text PDFUnlabelled: Background Interventions are needed to alleviate memory difficulty in cancer survivors. We previously showed in a phase III randomized clinical trial that YOCAS©® yoga-a program that consists of breathing exercises, postures, and meditation-significantly improved sleep quality in cancer survivors. This study assessed the effects of YOCAS©® on memory and identified relationships between memory and sleep.
View Article and Find Full Text PDFBackground: The American College of Surgeons Oncology Group Z0011 trial has been lauded as practice changing. We sought to identify its impact on breast cancer surgery in the community hospital setting.
Methods: A retrospective review was performed from 8 community hospitals identifying patients with invasive breast cancer meeting the Z0011 criteria.
Background: Metaplastic breast cancer is a rare histologic variant among breast cancers. We sought to investigate the impact of hormone receptor status in metaplastic breast cancer and compare outcomes with common histologic variants of breast cancer.
Methods: The study was performed utilizing the Surveillance, Epidemiology, and End Results database.
Purpose: Thirty percent to 90% of cancer survivors report impaired sleep quality post-treatment, which can be severe enough to increase morbidity and mortality. Lifestyle interventions, such as exercise, are recommended in conjunction with drugs and cognitive behavioral therapy for the treatment of impaired sleep. Preliminary evidence indicates that yoga-a mind-body practice and form of exercise-may improve sleep among cancer survivors.
View Article and Find Full Text PDFUnlabelled: Breast cancer displays significant intratumoral heterogeneity, which has been shown to have a substantial impact on both innate and acquired resistance to tyrosine kinase inhibitors. The heterogeneous expression of multiple receptor tyrosine kinases (RTK) in cancers supports tumor signaling robustness and plays a significant role in resistance to targeted inhibition. Recent studies have revealed interactions between the MET receptor and the ERBB receptor family in the therapeutic resistance of several cancers.
View Article and Find Full Text PDFBackground: Most cytoreduction with hyperthermic intraperitoneal chemotherapy procedures are performed at academic tertiary referral centers with numerous surgical oncology faculty. The objective of this study was to review the postoperative morbidity and mortality data of our institution, a large community hospital.
Methods: This was a retrospective cohort study of patients who underwent cytoreduction with hyperthermic intraperitoneal chemotherapy at a single institution.
Background: Bevacizumab with chemotherapy improves outcomes in patients with metastatic breast cancer (MBC). The purpose of this trial was to determine the activity and safety profile of neoadjuvant bevacizumab with chemotherapy in women with locally advanced breast cancer (LABC).
Methods: Between November 2006 and August 2007, 45 women with HER2(-) LABC began preoperative standard AC (doxorubicin [Adriamycin], cyclophosphamide) × 4 cycles followed by docetaxel 75 mg/m(2) intravenously (I.
We investigated the microtubulin inhibitor vinflunine—with trastuzumab in human epidermal growth factor receptor-2 (HER2)-positive patients—as first-line metastatic breast cancer therapy. HER2-negative patients received vinflunine on day 1; HER2-positive patients received vinflunine/trastuzumab every 21 days. Forty-eight patients in each treatment group were planned; the sponsor terminated the study early.
View Article and Find Full Text PDFPrior studies suggest that tumor cell lines harboring RAS mutations display remarkable sensitivity to gemcitabine and etoposide. In a phase II clinical trial of patients with locally advanced or metastatic pancreatic cancer, we evaluated the response rate to a combination of these drugs. Forty chemo-naïve patients with nonresectable and histologically confirmed pancreatic cancer were accrued.
View Article and Find Full Text PDFnab-Paclitaxel has shown favorable efficacy and toxicity profiles compared to other taxanes in the treatment of metastatic breast cancer. In this pilot trial, we evaluated a nab-paclitaxel-containing adjuvant regimen in patients with early stage breast cancer. Patients with node-positive or high-risk node-negative early-stage breast cancer were eligible following completion of standard primary therapy.
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