Publications by authors named "Stoneham S"

This prospective, controlled field trial aimed to determine the effect of dietary supplementation of mares in late pregnancy with a commercial stud feed balancer on the transfer of passive immunity to their foals. Eighty-two pregnant mares on a single stud farm that were eligible for inclusion were assigned into two groups (Intervention and Control) based primarily on existing social groupings. Between 64-224 days prepartum, all mares received the same forage-based diet but mares in the Intervention group received an in-feed commercial stud feed balancer and mares in the Control group received the stud's home-mix concentrate.

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We profiled a large heterogenous cohort of matched diagnostic-relapse tumour tissue and paired plasma-derived cell free DNA (cfDNA) from patients with relapsed and progressive solid tumours of childhood. Tissue and cfDNA sequencing results were concordant, with a wider spectrum of mutant alleles and higher degree of intra-tumour heterogeneity captured by the latter, if sufficient circulating tumour-derived DNA (ctDNA) was present. Serial tumour sequencing identified putative drivers of relapse, with alterations in epigenetic drivers being a common feature.

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Article Synopsis
  • Women aged 40 years and older diagnosed with malignant ovarian germ cell tumors experience poorer outcomes compared to younger patients (15-39 years), reflecting higher risks and severity of their conditions.
  • The study utilized the National Cancer Database from 2004-2016 to analyze care patterns and survival rates across different age groups, focusing on four common tumor types.
  • Results indicated older women were more likely to face additional health issues, advanced disease stages, and less effective treatments, contributing to a significantly higher risk of death from their diagnosis.
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Background: Qualitative research has explored how some testicular cancer survivors (TCS) experience the psychological impacts of diagnosis and treatment. More research into the impacts of testicular cancer (TC) on adolescent and young adults (AYA) is needed due to the critical period of identity development. The present study aimed to explore how AYA with TC appraise and make sense of their experience and to develop a greater understanding of psychosexual identity development in AYA TCS.

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Ovarian immature teratoma (IT) is a rare neoplasm comprising ∼3% of ovarian cancers, occurring primarily in young females. Management presents several challenges, including those with elevated serum alpha-fetoprotein, potential confusion regarding pathology interpretation, and paucity of data to support decision-making. MaGIC (https://magicconsortium.

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Background: ChatGPT is an online language-based platform designed to answer questions in a human-like way, using deep learning -technology.

Objectives: To examine the diagnostic capabilities of ChatGPT using real-world anonymized medical dermatology cases.

Methods: Clinical information from 90 consecutive patients referred to a single dermatology emergency clinic between June and December 2022 were examined.

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Malignant germ cell tumours are a group of rare cancers whose incidence peaks in late adolescence and early adulthood. Dysgerminomas of the ovary and seminomas of the testis are analogous diseases, but seminomas have a 10-fold higher incidence. The two tumours are morphologically identical and are only differentiated by surrounding organ-specific tissue or testicular germ cell neoplasia .

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Background: There is a lack of national guidance specifying how skin surgery, including Mohs micrographic surgery (MMS), should be conducted, leading to a degree of heterogeneity in the set-up of skin surgery services and how skin surgeries are performed.

Objectives: To provide the first UK-wide cross-sectional study reporting real-world data on the set-up and waste management practices of skin surgery, including MMS.

Methods: A UK-wide service evaluation study was conducted between 1 March 2022 and 30 June 2022 using a standardized data collection pro forma.

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Sarcomas arising in the skin are rare but potentially fatal. These tumours originate from mesenchymal cells and can be divided between those that arise in soft tissue and those arising from bone. General guidelines exist for the management of soft-tissue sarcomas; however, there are no specific guidelines for cutaneous sarcomas.

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We highlight an unusual case of multifocal glioblastoma in an adolescent patient, manifesting as four discrete brain lesions, each distinct in appearance. Familiarity with the diverse imaging features of glioblastoma can reduce misdiagnosis and avoid treatment delays.

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Article Synopsis
  • - Ovarian immature teratoma (IT) is a rare germ cell tumor that can have varying components and is graded mainly by its neuroectodermal content, which complicates diagnosis and treatment options.
  • - IT may show somatic differentiation, potentially leading to other malignancies and can result in low levels of serum alpha-fetoprotein, leading to differing opinions in management between pediatric and adult cases.
  • - The Malignant Germ Cell International Consortium (MaGIC) gathered experts to discuss critical issues such as grading, the role of yolk sac tumors, transformations to somatic cancers, and serum tumor markers, resulting in guidelines for better management of IT.
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Background: The incidence of skin cancer is increasing globally, leading to a greater need for dermatologists to perform skin surgery. However, skin surgery can be a potentially stressful experience for patients due to the fear of a possible cancer diagnosis coupled with anxiety related to pain and cosmetic outcomes.

Aim: To examine whether there is any evidence to support the hypothesis that listening to music during dermatological surgery under local anaesthesia can help reduce patient anxiety.

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Background: Mycobacterium chimaera is a slowly growing non-tuberculous mycobacterium associated with outbreaks of fatal infections in patients after cardiac surgery, and it is increasingly being detected in patients with chronic lung conditions. M chimaera can cause disseminated disease, osteomyelitis, and chronic skin or soft-tissue infections. We aimed to find new inhibitory compounds and drug repurposing opportunities for M chimaera, as current therapeutic options often result in poor outcomes.

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Objective: To describe the current surgical management of stage 1 malignant ovarian germ cell tumours and correlated oncological outcomes.

Study Design: We undertook a retrospective study of all stage 1 primary ovarian germ cell tumours treated in four major UK gynaecology oncology centres over 12 years. We assessed route of surgery, fertility-sparing approaches, ovarian cystectomy alone, and surgical staging and correlated these with clinical outcomes.

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Background: Little is known about the mortality of hospital-acquired (nosocomial) COVID-19 infection globally. We investigated the risk of mortality and critical care admission in hospitalised adults with nosocomial COVID-19, relative to adults requiring hospitalisation due to community-acquired infection.

Methods: We systematically reviewed the peer-reviewed and pre-print literature from 1/1/2020 to 9/2/2021 without language restriction for studies reporting outcomes of nosocomial and community-acquired COVID-19.

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Background: Medullary thyroid carcinoma (MTC) in the context of multiple endocrine neoplasia type 2 (MEN2) is caused by mutations in the RET proto-oncogene. Therefore, in children with MEN2 and advanced MTC, the RET tyrosine kinase (TK) pathway is a target for treatment with selpercatinib, a selective RET TK inhibitor.

Patients And Methods: A retrospective review of the clinical, genetic, biochemical (calcitonin and carcinoembryonic antigen [CEA]) and imaging data of six medically untreated children with MEN2 and recurrent and or progressive MTC.

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Purpose: To describe and compare differences in peri-operative outcomes of robot-assisted (RA-RPLND) and open (O-RPLND) retroperitoneal lymph node dissection performed by a single surgeon where chemotherapy is the standard initial treatment for Stage 2 or greater non-seminomatous germ cell tumour.

Methods: Review of a prospective database of all RA-RPLNDs (28 patients) and O-RPLNDs (72 patients) performed by a single surgeon from 2014 to 2020. Peri-operative outcomes were compared for patients having RA-RPLND to all O-RPLNDs and a matched cohort of patients having O-RPLND (20 patients).

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Background: Patients with localized intracranial germinoma have excellent survival. Reducing treatment burden and long-term sequelae is a priority. Intensive inpatient chemotherapy (e.

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Objectives: Previous studies have been unable to identify patient or staff reservoirs for the majority of the nosocomial S. aureus acquisitions which occur in the presence of good infection control practice. We set out to establish the extent to which undetected pre-existing carriage explains apparent nosocomial S.

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Introduction: Food hypersensitivity (FHS), including food allergy, coeliac disease and food intolerance, is a major public health issue. The Food Standards Agency (FSA), an independent UK Government department working to protect public health and consumers' wider interests in food, sought to identify research priorities in the area of FHS.

Methods: A priority setting exercise was undertaken, using a methodology adapted from the James Lind Alliance-the first such exercise with respect to food hypersensitivity.

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