Background: "Financial Toxicity" (FT) is the financial burden imposed on patients due to disease and its treatment. Approximately 50% of gynecologic oncology patients experience FT. This study describes the implementation and outcomes of a novel financial navigation program (FNP) in gynecologic oncology.
View Article and Find Full Text PDFAccurate prediction of the atmospheric transport of debris particles relies heavily on our knowledge of the size distribution of the particles within a debris cloud. Assuming a fixed particle size during simulations is not always viable since the size distribution of the debris can change during transport. Various microphysical processes, such as aggregation and breakup, influence debris particles and dictate any changes to the size distribution.
View Article and Find Full Text PDFThe charging of various airborne particles was investigated using single-particle levitation and charge-balance equations. Though radioactive decay and triboelectrification can induce charging, it is typically assumed that the aerosols in a radioactive plume will not carry significant charge at steady state since atmospheric particles can have their charge neutralized through the capture of adjacent counter-ions (i.e.
View Article and Find Full Text PDFIodine radioisotopes released during nuclear fuel reprocessing must be removed from the off-gas stream before discharge. One promising material for iodine capture is reduced silver mordenite (AgZ). Nevertheless, the adsorbent's capacity will degrade, or age, over time when the material is exposed to other off-gas constituents.
View Article and Find Full Text PDFBackground: Ovarian cancer is the leading cause of gynecologic cancer death in the United States despite effective first-line systemic chemotherapy. Cancer stem cells (CSCs) retain the ability to self-renew and proliferate and may be a means of harboring disease that evades standard treatment strategies. We previously performed a high-throughput screen to assess differential protein expression in ovarian CSCs compared to non-CSCs and observed that Thy-1 was more highly expressed in CSCs.
View Article and Find Full Text PDFThis study focuses on the influence of hydrophilic groups and metal-ion loading on adsorbent polymer conformation, which controls access to adsorption sites and may limit adsorption capacity. Gaining a better understanding of the factors that influence conformation may yield higher-capacity adsorbents. Polyamidoxime (PAO), deuterated-PAO polyacrylic acid diblock copolymers (d-PAO-b-PAA), and randomly configured copolymers (PAO-co-PAA) were synthesized and characterized by neutron reflectometry in air and DO.
View Article and Find Full Text PDFTumors adapt their phenotypes during growth and in response to therapies through dynamic changes in cellular processes. Connexin proteins enable such dynamic changes during development, and their dysregulation leads to disease states. The gap junction communication channels formed by connexins have been reported to exhibit tumor-suppressive functions, including in triple-negative breast cancer (TNBC).
View Article and Find Full Text PDFRecovering uranium from seawater has been the subject of many studies for decades, and has recently seen significant progress in materials development since the U.S. Department of Energy (DOE) has become involved.
View Article and Find Full Text PDFEffective targeting of cancer stem cells (CSCs) requires neutralization of self-renewal and chemoresistance, but these phenotypes are often regulated by distinct molecular mechanisms. Here we report the ability to target both of these phenotypes via CD55, an intrinsic cell surface complement inhibitor, which was identified in a comparative analysis between CSCs and non-CSCs in endometrioid cancer models. In this context, CD55 functions in a complement-independent manner and required lipid raft localization for CSC maintenance and cisplatin resistance.
View Article and Find Full Text PDFThe mainstay of treatment for ovarian cancer is platinum-based cytotoxic chemotherapy. However, therapeutic resistance and recurrence is a common eventuality for nearly all ovarian cancer patients, resulting in poor median survival. Recurrence is postulated to be driven by a population of self-renewing, therapeutically resistant cancer stem cells (CSCs).
View Article and Find Full Text PDFFingertip friction is a rather well studied subject. Although the phenomenon of finger stickiness is known as well, the pull-off force and the adhesive strength of human finger tips have never been previously quantified. For the first time, we provided here characterization of adhesive properties of human fingers under natural conditions.
View Article and Find Full Text PDFObjectives: To examine the effect of body mass index (BMI) on postoperative 30-day morbidity and mortality after surgery for ovarian cancer (OC).
Methods: Patients with OC were identified from the American College of Surgeons National Surgical Quality Improvement Program from 2005 to 2011. Women were divided into 3 groups: nonobese (BMI <30 kg/m), obese (30 to <40 kg/m), and morbidly obese (≥40 kg/m).
Int J Gynecol Cancer
September 2015
Objective: To examine the effect of age on postoperative 30-day morbidity and mortality after surgery for ovarian cancer.
Methods: The American College of Surgeons National Surgical Quality Improvement Program files were used to identify patients with ovarian cancer who underwent surgery in 2005 to 2011. Women were divided into 4 age groups: <60, 60 to 69, 70 to 79, and ≥80 years.
Advanced cancers display cellular heterogeneity driven by self-renewing, tumorigenic cancer stem cells (CSCs). The use of cell lines to model CSCs is challenging due to the difficulty of identifying and isolating cell populations that possess differences in self-renewal and tumor initiation. To overcome these barriers in triple-negative breast cancer (TNBC), we developed a CSC system using a green fluorescent protein (GFP) reporter for the promoter of the well-established pluripotency gene NANOG.
View Article and Find Full Text PDFThe endangered proboscis monkey (Nasalis larvatus) is a sexually highly dimorphic Old World primate endemic to the island of Borneo. Previous studies focused mainly on its ecology and behavior, but knowledge of its vocalizations is limited. The present study provides quantified information on vocal rate and on the vocal acoustics of the prominent calls of this species.
View Article and Find Full Text PDFBackground: Genome-wide association studies (GWAS) using array-based genotyping technology are widely used to identify genetic loci associated with complex diseases or other phenotypes. The costs of GWAS projects based on individual genotyping are still comparatively high and increase with the size of study populations. Genotyping using pooled DNA samples, as also being referred as to allelotyping approach, offers an alternative at affordable costs.
View Article and Find Full Text PDFObjective: Hospital readmissions are common, costly and increasingly viewed as adverse events. In gynecologic oncology, data on readmissions are limited. The goal of this study was to examine the patient, treatment and discharge factors associated with unplanned readmission after cytoreductive surgery.
View Article and Find Full Text PDFGynecol Oncol Case Rep
December 2013
► Skin metastasis of ovarian cancer is rare, often nodular in appearance, and conveys a poor prognosis. ► This patient developed an unusual maculo-papular rash which was biopsy-proven to be metastatic endometrioid adenocarcinoma. ► Pruritic symptoms from skin metastases should be palliated; SSRIs, local radiation, and topical creams all may play a role.
View Article and Find Full Text PDFA 62-year-old patient treated for 9 years with hydroxyurea for chronic myeloproliferative disease developed multiple cutaneous neoplasms. Hydroxyurea minimizes DNA synthesis via inhibition of the enzyme ribonucleotide reductase and is used to treat hematological malignancies. The most important and severe side-effect is a dose-dependent myelodepression.
View Article and Find Full Text PDFSquamous cell carcinoma (SCC) and basal cell carcinoma (BCC) represent the 2 most common types of nonmelanoma skin cancer. Both derive from keratinocytes but show a distinct biological behavior. Here we present transcriptional profiling data of a large cohort of tumor patients (SCC, n = 42; BCC, n = 114).
View Article and Find Full Text PDFBackground: Plasmacytoid dendritic cells and type I interferons (IFNs) are supposed to play a central proinflammatory role in the pathogenesis of cutaneous lupus erythematosus (LE). The IFN-inducible chemokines CXCL9 and CXCL10 are involved in recruiting CXCR3+ effector lymphocytes from the peripheral blood into skin lesions of LE. We hypothesized that the expression pattern of IFN-inducible proteins reflects the characteristic distribution of the inflammatory infiltrate in different subsets of cutaneous LE.
View Article and Find Full Text PDFBackground: Lupus erythematosus profundus (LEP) is a rare variant lupus erythematosus with unclear etiology characterized by lobular panniculitis. Recently, we observed a case of LEP involving the lower right eyelid. Our immunohistological analyses of lesional skin biopsies revealed a type I IFN signature in the context of cytotoxic lobular panniculitis.
View Article and Find Full Text PDF