Introduction: Prostate cancer (PCa) is the most common cancer in men. Recurrence may occur in up to half of patients initially treated with curative intent for high-risk localised/locally advanced PCa. Pelvic nodal recurrence is common in this setting, but no clear standard of care exists for these patients, with potential therapeutic approaches including stereotactic body radiotherapy (SBRT) to the involved node(s) alone, extended nodal irradiation (ENI) to treat sites of potential micrometastatic spread in addition to involved node(s) and androgen deprivation therapy with or without additional systemic anticancer therapies.
View Article and Find Full Text PDFThe prognosis of metastatic esophageal cancer (EC) remains poor with an average life expectancy of around 9-12 months with standard systemic chemotherapy. The concept of oligometastatic disease (OMD) in EC cancer is controversial with no universally accepted definition. From the original cohort of metastatic oesophago-gastric (OG) cancer patients, 4 cases were identified that developed unusually favourable outcome with long-term survival and probable cure.
View Article and Find Full Text PDFThis concept analysis aims to address the gap in knowledge regarding the concept of successful refugee cohabitation with host families. It seeks to develop a conceptual model that integrates holistic nursing and healthcare practices into refugee cohabitation settings to enhance refugee well-being. A comprehensive literature search was conducted using Walker and Avant's methodology for concept analysis.
View Article and Find Full Text PDFFront Med (Lausanne)
December 2023
Introduction: In 2017, in a context of financial and patient care challenges, Moorfields Eye Hospital in the borough of Croydon launched the first Ophthalmology Integrated Care Contract in the United Kingdom.
Description: A realistic, systematic approach is presented for an efficient implementation of an integrated care ophthalmology contract under a lead provider. The main elements of the new contract are portrayed.
Purpose: To outline the toxicity, tolerability, and efficacy of a 3D conformal computed tomography planned endoluminal brachytherapy (ELBT) treatment for esophageal adenocarcinoma (OAC) or squamous cell carcinoma (OSCC).
Methods And Materials: A retrospective single-center analysis of toxicity, tolerability, and outcomes for 65 consecutive patients with OAC/OSCC who received 6-8Gy in one fraction or 12-16Gy in two fractions of high-dose-rate ELBT as salvage postchemoradiotherapy (n = 7 and n = 14 respectively), or as a boost to external beam radiotherapy (n = 14 and n = 30, respectively).
Results: Median overall survival from the first brachytherapy application was 7.
Oncol Res Treat
August 2023
Background: The concept of oligometastatic disease (OMD) was first introduced in 1995 by Hellman and Weichselbaum and described as stage of transition between localized and widespread metastatic disease. The presence of OMD in esophagogastric (OG) cancer remains controversial. Historically, most experts believe that OG cancer is systemic disease from the outset.
View Article and Find Full Text PDFThe mismatch repair protein MutS safeguards genomic integrity by finding and initiating repair of basepairing errors in DNA. Single-molecule studies show MutS diffusing on DNA, presumably scanning for mispaired/unpaired bases, and crystal structures show a characteristic "mismatch-recognition" complex with DNA enclosed within MutS and kinked at the site of error. But how MutS goes from scanning thousands of Watson-Crick basepairs to recognizing rare mismatches remains unanswered, largely because atomic-resolution data on the search process are lacking.
View Article and Find Full Text PDFRheumatology (Oxford)
September 2023
This review considers current evidence on physical activity and dietary behaviours in the context of prostate cancer prevention and survivorship outcomes. Prostate cancer is the second most common cancer amongst men, with over 1⋅4 million newly diagnosed cases globally each year. Due to earlier detection via screening and advances in treatments, survival rates are amongst the highest of all cancer populations.
View Article and Find Full Text PDFBackground: Globally, there is a paucity of multimorbidity and comorbidity data, especially for minority ethnic groups and younger people. We estimated the frequency of common disease combinations and identified non-random disease associations for all ages in a multiethnic population.
Methods: In this population-based study, we examined multimorbidity and comorbidity patterns stratified by ethnicity or race, sex, and age for 308 health conditions using electronic health records from individuals included on the Clinical Practice Research Datalink linked with the Hospital Episode Statistics admitted patient care dataset in England.
Vertebrate brains have a dual structure, composed of () axons that can be well-captured with graph-theoretical methods and () axons that form a dense matrix in which neurons with precise connections operate. A core part of this matrix is formed by axons (fibers) that store and release 5-hydroxytryptamine (5-HT, serotonin), an ancient neurotransmitter that supports neuroplasticity and has profound implications for mental health. The self-organization of the serotonergic matrix is not well understood, despite recent advances in experimental and theoretical approaches.
View Article and Find Full Text PDFPurpose: To explore the effects of cyclosporine A (CsA) in the management of atopic keratoconjunctivitis (AKC).
Methods: Open single-group interventional consecutive cohort study (case series) at a single eye care facility in the UK. We reviewed the electronic patient records of 99 children and young people (CYP) aged 3.
Purpose: Methicillin-resistant Staphylococcus aureus (MRSA) is an opportunistic pathogen that can cause vision-threatening infections of the ocular surface, orbit, and periorbital structures. MRSA decolonization is a widespread technique employed outside of ophthalmology to reduce MRSA transmission and infection rates. Herein we explore whether decolonization protocols have a place in ophthalmology for combatting ocular MRSA infections.
View Article and Find Full Text PDFBackground: Atopic keratoconjunctivitis (AKC) and vernal keratoconjunctivitis (VKC) are severe and potentially sight-threatening allergic eye diseases characterised by chronic inflammation of the ocular surface. Both topical and systemic treatments are used. This Cochrane Review focuses on systemic treatments.
View Article and Find Full Text PDFBackground/objectives: To obtain a picture of the current status, training and governance for advanced practice and extended roles in the ophthalmic hospital non-medical workforce.
Methods: A 10 question, quantitative survey was designed with multidisciplinary members of the UK Ophthalmology Alliance and sent to the membership to obtain information on expanded non-medical roles.
Results: 34 of the 58 UKOA member hospitals responded (58% response rate).
DNA mismatch repair (MMR), the guardian of the genome, commences when MutS identifies a mismatch and recruits MutL to nick the error-containing strand, allowing excision and DNA resynthesis. Dominant MMR models posit that after mismatch recognition, ATP converts MutS to a hydrolysis-independent, diffusive mobile clamp that no longer recognizes the mismatch. Little is known about the postrecognition MutS mobile clamp and its interactions with MutL.
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