167 research outputs found

    Perforating folliculitis and hand-foot-skin reaction due to sorafenib

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    A 62-year-old African American woman presented to dermatology clinic for evaluation of a painful rash on the extremities ongoing for 2 months. She had a past medical history significant for hepatitis c virus treated with Harvoni in 2018, liver cirrhosis, and hepatocellular carcinoma (HCC) diagnosed 7 months prior. Painful, rough, dark bumps erupted on the extremities 3 months after beginning treatment for HCC with sorafenib 400 mg BID. Additionally, painful, yellow calluses appeared on the feet around the same time. On physical exam, scattered on the bilateral lower extremities and left upper extremity there were many small, hyperpigmented papules with central keratotic plug and surrounding erythema. On the bilateral plantar feet there were thick ill-defined hyperkeratotic plaques overlying the calcaneus and metatarsal phalangeal joints. The bilateral palms exhibited ill-defined erythematous patches. Skin biopsies from keratotic papules on the right hip and right leg demonstrated a dilated hair follicle containing orthokeratotic and parakeratotic keratin and basophilic debris, consistent with perforating folliculitis. Her palmar and plantar exam was consistent with hand-foot-skin reaction due to sorafenib, a diagnosis distinct from hand-foot syndrome. For the folliculitis she started oral doxycycline 100 mg twice daily and topical clobetasol 0.05% ointment twice daily without improvement. She experienced significant improvement and decreased pain with clobetasol 0.05% ointment twice daily to the feet. She was maintained on full dose of sorafenib at 400 mg BID for 6 months before stopping and switching to nivolumab due to progression of her liver disease.https://scholarlycommons.henryford.com/merf2020caserpt/1003/thumbnail.jp

    Gas6 and the Receptor Tyrosine Kinase Axl in Clear Cell Renal Cell Carcinoma

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    BACKGROUND: The molecular biology of renal cell carcinoma (RCC) is complex and not fully understood. We have recently found that the expression of the receptor tyrosine kinase Axl in the RCC tumors independently correlates with survival of the patients. PRINCIPAL FINDINGS: Here, we have investigated the role of Axl and its ligand Gas6, the vitamin-K dependent protein product of the growth arrest-specific gene 6, in clear cell RCC (ccRCC) derived cells. The Axl protein was highly expressed in ccRCC cells deficient in functional von Hippel-Lindau (VHL) protein, a tumor suppressor gene often inactivated in ccRCC. VHL reconstituted cells expressed decreased levels of Axl protein, but not Axl mRNA, suggesting VHL to regulate Axl expression. Gas6-mediated activation of Axl in ccRCC cells resulted in Axl phosphorylation, receptor down-regulation, decreased cell-viability and migratory capacity. No effects of the Gas6/Axl system could be detected on invasion. Moreover, in ccRCC tumor tissues, Axl was phosphorylated and Gas6 gamma-carboxylated, suggesting these molecules to be active in vivo. SIGNIFICANCE: These results provide novel information regarding the complex function of the Gas6/Axl system in ccRCC

    Utveckla produktionsprocesserna i plantskoleföretagen

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    Plantskoleföretagen skulle vinna mycket på att använda strukturerade metoder för att trimma produktionen, både vad gäller smarta tekniska lösningar och administrativa rutiner. Här behövs insatser från en kunnig resursperson. Lean är ett verktyg inom företagsledning för att effektivisera processer och eliminera slöseri med resurser. Vintern 2012/13 introducerades produktionsplantskolorna till Lean med stöd av medel ur Tillväxt Trädgård. Ove Karlsson från Hushållningssällskapet i Halland ledde projektet ”Utveckla produktionsprocesserna i plantskoleföretagen” och genomförde med hjälp av LRF Trädgårds plantskolesektion en översiktlig värdeflödesanalys av en vanlig produktionsplanta. Detta för att med ett Lean-arbetssätt identifiera de områden i plantskoleföretagens produktionsprocesser, som har stor utvecklingspotential. I detta faktablad presenteras det arbete som utförts i samverkan med plantskolorna. Vidare sammanfattas resultat från den valda metoden värdeflödesanalys som en bas för företagen att arbeta vidare med

    The Notch and TGF-β Signaling Pathways Contribute to the Aggressiveness of Clear Cell Renal Cell Carcinoma

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    Despite recent progress, therapy for metastatic clear cell renal cell carcinoma (CCRCC) is still inadequate. Dysregulated Notch signaling in CCRCC contributes to tumor growth, but the full spectrum of downstream processes regulated by Notch in this tumor form is unknown

    Factors Influencing Men's Choice of and Adherence to Active Surveillance for Low-risk Prostate Cancer:A Mixed-method Systematic Review

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    Context: Despite support for active surveillance (AS) as a first treatment choice for men with low-risk prostate cancer (PC), this strategy is largely underutilised. Objective: To systematically review barriers and facilitators to selecting and adhering to AS for low-risk PC. Evidence acquisition: We searched PsychINFO, PubMed, Medline 2000-now, Embase, CINAHL, and Cochrane Central databases between 2002 and 2017 using the Preferred Reporting Items for Systematic Review and Meta-analysis (PRISMA) statement. The Purpose, Respondents, Explanation, Findings and Significance (PREFS) and Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) quality criteria were applied. Forty-seven studies were identified. Evidence synthesis: Key themes emerged as factors influencing both choice and adherence to AS: (1) patient and tumour factors (age, comorbidities, knowledge, education, socioeconomic status, family history, grade, tumour volume, and fear of progression/side effects); (2) family and social support; (3) provider (speciality, communication, and attitudes); (4) healthcare organisation (geography and type of practice); and (5) health policy (guidelines, year, and awareness). Conclusions: Many factors influence men's choice and adherence to AS on multiple levels. It is important to learn from the experience of other chronic health conditions as well as from institutions/countries that are making significant headway in appropriately recruiting men to AS protocols, through standardised patient information, clinician education, and nationally agreed guidelines, to ultimately decrease heterogeneity in AS practice. Patient summary: We reviewed the scientific literature for factors affecting men's choice and adherence to active surveillance (AS) for low-risk prostate cancer. Our findings suggest that the use of AS could be increased by addressing a variety of factors such as information, psychosocial support, clinician education, and standardised guidelines. (C) 2018 European Association of Urology. Published by Elsevier B.V. All rights reserved

    PCASTt/SPCG-17-a randomised trial of active surveillance in prostate cancer : rationale and design

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    Introduction Overtreatment of localised prostate cancer is substantial despite increased use of active surveillance. No randomised trials help define how to monitor patients or when to initiate treatment with curative intent. Methods and analysis A randomised, multicentre, intervention trial designed to evaluate the safety of an MRI-based active surveillance protocol, with standardised triggers for repeated biopsies and radical treatment. The aim is to reduce overtreatment of prostate cancer. 2000 men will be randomly allocated to either surveillance according to current practice or to standardised triggers at centres in Sweden, Norway, Finland and the UK. Men diagnosed in the past 12 months with prostate cancer, 0.2ng/mL/cc, any International Society of Urological Pathology (ISUP) grade 1 are eligible. Men with ISUP grade 2 in Ethics and dissemination Ethical approval was obtained in each participating country. Results for the primary and secondary outcome measures will be submitted for publication in peer-reviewed journals. Trial registration number NCT02914873.Peer reviewe

    Prostate-specific antigen patterns in US and European populations:Comparison of six diverse cohorts

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    Objective: To determine whether there are differences in prostate-specific antigen (PSA) levels at diagnosis or changes in PSA levels between US and European populations of men with and without prostate cancer (PCa). Subjects and Methods: We analysed repeated measures of PSA from six clinically and geographically diverse cohorts of men: two cohorts with PSA-detected PCa, two cohorts with clinically detected PCa and two cohorts without PCa. Using multilevel models, average PSA at diagnosis and PSA change over time were compared among study populations. Results: The annual percentage PSA change of 4-5% was similar between men without cancer and men with PSA-detected cancer. PSA at diagnosis was 1.7 ng/mL lower in a US cohort of men with PSA-detected PCa (95% confidence interval 1.3-2.0 ng/mL), compared with a UK cohort of men with PSA-detected PCa, but there was no evidence of a different rate of PSA change between these populations. Conclusion: We found that PSA changes over time are similar in UK and US men diagnosed through PSA testing and even in men without PCa. Further development of PSA models to monitor men on active surveillance should be undertaken in order to take advantage of these similarities. We found no evidence that guidelines for using PSA to monitor men cannot be passed between US and European studies

    Neural Correlates of Treatment in Adolescents with Bipolar Depression During Response Inhibition

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    Abstract Objective: Abnormal prefrontal and subcortical activity during cognitive control tasks is identified in non-depressed adolescents with bipolar disorder (BD); however, little is known about the neural correlates of bipolar adolescents in a depressed state (BDd). We aimed to investigate baseline versus after-treatment patterns of neural activity underlying motor response and response inhibition in adolescents with BDd. Methods: In this functional magnetic resonance imaging (fMRI) study, 10 adolescents with BDd relative to 10 age-and sexmatched healthy controls (HC) completed a well-validated go/no go block-design cognitive control task at baseline and after 6 weeks of naturalistic treatment. We used whole-brain analysis and controlled our results for multiple comparisons. Results: There was significant improvement in depression scores (mean change: 57% -28). There was no behavioral difference in BDd baseline versus HC and after treatment. BDd adolescents relative to HC had higher baseline cortical, but not subcortical, neural activity (e.g., bilateral ventrolateral prefrontal during both the go [motor control] and the no go [response inhibition] conditions, and left superior temporal during the no go condition). However, after-treatment activity relative to baseline neural activity during response inhibition was significantly increased in subcortical (e.g., right hippocampus and left thalamus), but not cortical, regions. In addition, at baseline, lower left thalamus activity was correlated with higher depression scores. Conclusions: Adolescents with BDd had baseline prefrontal and temporal hyperactivity underlying motor control and response inhibition that did not change after treatment in contrast to relatively decreased baseline subcortical activity underlying response inhibition associated with the depressive state that was increased after the treatment

    Atypical Development of Attentional Control Associates with Later Adaptive Functioning, Autism and ADHD Traits

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    Funder: H2020 European Research Council; doi: http://dx.doi.org/10.13039/100010663Funder: Research Foundation FlandersFunder: Universiteit Gent; doi: http://dx.doi.org/10.13039/501100004385Funder: Marguerite-Marie DelacroixFunder: Autistica; doi: http://dx.doi.org/10.13039/100011706Funder: Riksbankens Jubileumsfond; doi: http://dx.doi.org/10.13039/501100004472; Grant(s): NHS14-1802:1Funder: K.F. Hein FondsFunder: Scott Family Junior Research FellowshipAbstract: Autism is frequently associated with difficulties with top-down attentional control, which impact on individuals’ mental health and quality of life. The developmental processes involved in these attentional difficulties are not well understood. Using a data-driven approach, 2 samples (N = 294 and 412) of infants at elevated and typical likelihood of autism were grouped according to profiles of parent report of attention at 10, 15 and 25 months. In contrast to the normative profile of increases in attentional control scores between infancy and toddlerhood, a minority (7–9%) showed plateauing attentional control scores between 10 and 25 months. Consistent with pre-registered hypotheses, plateaued growth of attentional control was associated with elevated autism and ADHD traits, and lower adaptive functioning at age 3 years
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