Objective: The diagnostic criteria of lymphatic vascular invasion have not been standardized. Our investigation assesses the factors associated with lymphatic vascular invasion positive tumors and the impact of lymphatic vascular invasion on overall survival for patients with non-small cell lung cancer undergoing (bi)lobectomy with an adequate node dissection.
Methods: The National Cancer Database was queried from the years 2010 to 2015 to find surgical patients who underwent lobectomy with at least 10 lymph nodes examined (adequate node dissection) and with known lymphatic vascular invasion status.
The heterocyclic vanilloid compound capsaicin is responsible for the spicy and pungent flavor of chili peppers. Several convergent studies have shown that capsaicin suppresses the growth of multiple human cancers. Apart from capsaicin, natural and synthetic capsaicin-like compounds display growth suppressive activity in human cancers.
View Article and Find Full Text PDFCardiotoxicity is a well-known pathophysiological consequence in breast cancer patients receiving trastuzumab. Trastuzumab related cardiotoxicity typically results in an overall decline in cardiac function, primarily characterized by reduction in left ventricular ejection fraction (LVEF) and development of symptoms associated with heart failure. Current strategies for the monitoring of cardiac function, during trastuzumab therapy, includes serial echocardiography, which is cost ineffective as well as offers limited specificity, while offering limited potential in monitoring early onset of cardiotoxicity.
View Article and Find Full Text PDFCapsaicin (trans-8-methyl-N-vanillyl-6-noneamide) is a hydrophobic, lipophilic vanilloid phytochemical abundantly found in chili peppers and pepper extracts. Several convergent studies show that capsaicin displays robust cancer activity, suppressing the growth, angiogenesis and metastasis of several human cancers. Despite its potent cancer-suppressing activity, the clinical applications of capsaicin as a viable anti-cancer drug have remained problematic due to its poor bioavailability and aqueous solubility properties.
View Article and Find Full Text PDFThe invasion of tumor cells into the neighboring blood vessels and lymph nodes is a vital step for distant metastasis. Traditionally, the invasive activity of growth factors (or the anti-invasive activity of drugs) is measured with the Boyden chamber assay. However, this assay has a few disadvantages like poor physiological relevance of transwell inserts and an inability to control chemokine gradients.
View Article and Find Full Text PDFTransl Breast Cancer Res
January 2022
Breast cancer is the second most common cancer amongst women in the United States following non-melanoma skin cancer. There were an estimated 276,480 new cases and 42,170 deaths in 2020. The lifetime risk for developing breast cancer in females is about 13%.
View Article and Find Full Text PDFBackground: Aromatase Inhibitor induced Arthralgia (AIA) can cause noncompliance leading to decreased breast-cancer survival. Effective interventions for AIA are limited. Tart cherry (TC) showed beneficial effect on musculoskeletal pain.
View Article and Find Full Text PDFJ Investig Med High Impact Case Rep
October 2021
Breast cancer is the most common cancer diagnosed in women in North America. Hormone receptor positive (HR+) and HER2 negative (HER2-) breast cancers account for at least 60% to 70% of all breast cancer cases. They usually metastasize to lymph nodes, bones, liver, lungs, and brain.
View Article and Find Full Text PDFCardiotoxic manifestation associated with breast cancer treatment by anthracycline regimen increases patients' susceptibility to myocardial injury, reduction in left ventricular ejection fraction and complications associated with heart failure. There is currently no standardized, minimally invasive, cost effective and clinically verified procedure to monitor cardiotoxicity post-anthracycline therapy initiation, and to detect early onset of irreversible cardiovascular complications. This study aims to create a panel of novel biomarkers and circulating miRNAs associated with cardiotoxicity, further assessing their correlation with cardiac injury specific markers, troponin I and T, and demonstrate the development of cardiac dysfunction in breast cancer patients.
View Article and Find Full Text PDFCapsaicin displays robust growth-inhibitory activity in multiple human cancers. However, the feasibility of capsaicin as a clinically relevant anticancer drug is hampered by its adverse side effects. This concern has led to extensive research focused on the isolation and synthesis of second-generation nonpungent capsaicin analogues with potent antineoplastic activity.
View Article and Find Full Text PDFCancer progression is a complex multistep process comprising of angiogenesis of the primary tumor, its invasion into the surrounding stroma and its migration to distant organs to produce metastases. Nutritional compounds of the "capsaicinoid" family regulate angiogenesis, invasion and metastasis of tumors. Capsaicinoids display robust anti-angiogenic activity in both cell culture and mice models.
View Article and Find Full Text PDFCytotoxic chemotherapy is the mainstay of cancer treatment. Conventional chemotherapeutic agents do not distinguish between normal and neoplastic cells. This leads to severe toxic side effects, which may necessitate the discontinuation of treatment in some patients.
View Article and Find Full Text PDFBackground Functional status has been previously shown in the elderly cancer population to predict both mortality as well as treatment tolerance. The goal of this study was to determine if there are certain subsets of the elderly breast cancer population that are at higher risk of experiencing functional decline following treatment. Methods Patient charts from the Edwards Comprehensive Cancer Center in Huntington, West Virginia, from January 2006 - January 2016 were reviewed.
View Article and Find Full Text PDFColon metastasis from breast cancer is rare. Gastrointestinal (GI) metastasis is more frequently seen in patients with invasive lobular carcinoma of the breast compared to invasive ductal carcinoma; however, the most common sites of metastasis still remain the lymph nodes, lungs, liver, and bones. We describe a 68-year-old female with a remote history of invasive ductal carcinoma of the breast who presented with abdominal pain and a palpable mass.
View Article and Find Full Text PDFBackground Filgrastim is used in the setting of chemotherapy-induced neutropenia to stimulate recovery of bone marrow, which allows for further chemotherapy administration without delay. The recommended dose is 5 ug/kg. The commercially available vials of the drug come in two strengths; 300 ug and 480 ug.
View Article and Find Full Text PDFA 62-year-old white female with a history of early-stage triple-negative breast cancer on a combination of carboplatin and paclitaxel in the adjuvant setting presented with lower gastrointestinal bleeding. She tolerated 4 cycles of dose-dense adriamycin/cyclophosphamide with no major symptoms. After 6 cycles of weekly paclitaxel in combination with carboplatin every 3 weeks, she presented with diarrhea and lower gastrointestinal bleeding.
View Article and Find Full Text PDFCancer Manag Res
February 2017
Hepatocellular cancer (HCC) is a very fatal disease due to limited therapeutic options as well as due to its association with underlying chronic liver disease in the majority of cases. The immune evasion in HCC signifies a major barrier to the delivery of effective immunotherapy. Sorafenib is the only Food and Drug Administration-approved drug available with an overall response rate of 2%-3% and overall survival of 2.
View Article and Find Full Text PDFIn breast cancer, there are two widely used paclitaxel-based adjuvant chemotherapies, either dose dense paclitaxel (ddP) or weekly paclitaxel (wP). To our knowledge, the comparisons of toxicity and tolerability between the two regimens have never been reported in the literature. This is a retrospective single-institution charts review of breast cancer patients who were treated with paclitaxel-based chemotherapy either ddP or wP.
View Article and Find Full Text PDFBreast cancer is the most frequently diagnosed malignancy in women in the United States. It is the second most common malignancy to cause death, with approximately 39,000 women dying of breast cancer in the United States in 2013. Triple negative breast cancer is defined as the absence of estrogen, progesterone and human epidermal growth factor receptor 2 receptors.
View Article and Find Full Text PDFUntil recently, the best protection against breast cancer mortality was early diagnosis through mammographic screening. However, the possibility that breast cancer in some cases can be prevented has come to light over the past 30 years. Various risk reduction strategies of breast cancer have been explored including lifestyle modification, prophylactic surgeries, and the use of chemopreventive agents.
View Article and Find Full Text PDFAdvances in breast cancer research have led to declining death rates from this disease because of early detection through mammographic screening and improved therapy for breast cancer. The concept that breast cancer, in some cases, can be prevented has been explored over the last three decades. This article, part I of a two-part series, will focus on the epidemiology, the risk factors associated with breast cancer, and the available risk assessment tools, which can help define who should be considered for risk reduction strategies.
View Article and Find Full Text PDFIn 2007, the American Cancer Society ranked West Virginia 43rd in breast cancer incidence rates for individual states. Despite our improvements in medical care, the advanced pathological characteristics of breast cancer at diagnosis receive little attention. Consequently, we compared the changing pattern of early breast cancer in several cohort studies conducted at regional medical centers in West Virginia.
View Article and Find Full Text PDFIn the United States, mortality rates have been declining for certain tumors, For the majority of advanced stage cancer types, cure is unattainable but treatment is still evolving. Advances in the treatment of cancer can be achieved by enrolling patients in cancer clinical trials. Presently, less than 3% of adult cancer patients participate on clinical trials in the United States.
View Article and Find Full Text PDFHematopoietic stem cell (HSC) transplantation may improve outcomes of patients with hematologic malignancies not curable with conventional therapies. In some clinical settings, transplantation represents the only curative option. The feasibility and efficacy of this approach in older patients are undefined, since this population has been excluded from nearly all clinical trials.
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