Background: The COVID-19 pandemic has had an enormous impact on the experiences of patients across all health disciplines, especially those of cancer patients. The study aimed to understand the experiences of cancer patients who underwent surgery during the first two waves of the pandemic at Guy's Cancer Centre, which is a large tertiary cancer centre in London.
Methods: A mixed-methods approach was adopted for this study.
Purpose: The Graham Roberts Study was initiated in 2018 and is the first Trials Within Cohorts (TwiCs) study for bladder cancer. Its purpose is to provide an infrastructure for answering a breadth of research questions, including clinical, mechanistic, and supportive care centred questions for bladder cancer patients.
Participants: All consented patients are those aged 18 or older, able to provide signed informedconsent and have a diagnosis of new or recurrent bladder cancer.
Purpose: Investigating the use of the EORTC bladder cancer (BC) modules by evaluating: (a) study contexts/designs; (b) languages/countries in which the modules were administered; (c) their acceptance by patients/investigators; and (d) their psychometric properties.
Methods: A systematic review was performed with studies from 1998 until 20/10/2021 in five databases. Articles/conference abstracts using the EORTC-QLQBLM30 (muscle invasive BC) and the EORTC-QLQNMIBC24 (previously referred to as QLQ-BLS24; non-muscle invasive BC) were included.
Background: The invasion of Ukraine by Russia in February 2022 has resulted in destruction of healthcare infrastructure and triggered the largest wave of internally displaced populations and refugees since World War Two. Conflicts in transitioned countries such as Ukraine create new non-communicable disease (NCD) challenges, especially for cancer care for refugees and humanitarian assistance in host countries. In the early days, rapid attempts were made to model possible impacts.
View Article and Find Full Text PDFBackground: Invadopodia, actin-rich structures that release metallo-proteases at the interface with extra-cellular matrix, in a punctate manner are thought to be important drivers of tumour invasion. Invadopodia formation has been observed in-vitro and in-vivo in numerous metastatic cell lines derived from multiple tumour types. However, prostate cancer cell lines have not been routinely reported to generate invadopodia and the few instances have always required external stimulation.
View Article and Find Full Text PDFObjectives: Side effects from the prolonged use of gonadotropin-releasing hormone (GnRH) agonists may lead to nonadherence to the treatment in men with advanced prostate cancer (PCa). We investigated the reasons contributing to nonadherence to GnRH agonists through interviews with men with PCa and focus groups with their health care professionals.
Data Sources: The three stages of the study were validation of themes, interviews with men on GnRH agonists, and focus groups with oncology specialists and clinical nurse specialists.
The first year of the COVID-19 pandemic has been highly disruptive for people with cancer. Furthermore, it has been shown that accrual to cancer trials dropped substantially in 2020. Building on findings from a previous pilot survey, the present study used qualitative methods to gain insights into attitudes towards participation in research studies amongst people who have experienced cancer, in the context of the first year of the COVID-19 pandemic.
View Article and Find Full Text PDFBackground: Using an updated dataset with more patients and extended follow-up, we further established cancer patient characteristics associated with COVID-19 death.
Methods: Data on all cancer patients with a positive reverse transcription-polymerase chain reaction swab for severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) at Guy's Cancer Centre and King's College Hospital between 29 February and 31 July 2020 was used. Cox proportional hazards regression was performed to identify which factors were associated with COVID-19 mortality.
Very few studies investigating COVID-19 in cancer patients have included cancer patients as controls. We aimed to identify factors associated with the risk of testing positive for SARS CoV2 infection in a cohort of cancer patients. We analyzed data from all cancer patients swabbed for COVID-19 between 1 March and 31 July 2020 at Guy's Cancer Centre.
View Article and Find Full Text PDFObjective: To describe the approach and outcomes from two cancer centres in Southern and Northern Europe during the first wave of coronavirus disease 2019 (COVID-19) of patients with head and neck cancer (HNC).
Methods: Data collection was performed on a retrospective cohort of patients surgically treated for primary HNC between March and May 2020, using data from two tertiary hospitals: the European Institute of Oncology (Milan) and Guy's & St Thomas' NHS Foundation Trust (London).
Results: We included 77 patients with HNC.
Introduction: The ongoing SARS-CoV-2 pandemic is having major effects on cancer research, including major reductions in participant accrual to cancer clinical trials. Existing research has indicated that these steep drops in accrual rates to cancer clinical trials may be disproportionately affecting women. We sought to determine if there were gender differences in a dataset collected to examine participants' concerns about taking part in cancer research during the pandemic.
View Article and Find Full Text PDFThere is insufficient evidence to support clinical decision-making for cancer patients diagnosed with COVID-19 due to the lack of large studies. We used data from a single large UK Cancer Center to assess the demographic/clinical characteristics of 156 cancer patients with a confirmed COVID-19 diagnosis between 29 February and 12 May 2020. Logistic/Cox proportional hazards models were used to identify which demographic and/or clinical characteristics were associated with COVID-19 severity/death.
View Article and Find Full Text PDFIntroduction: Given the need for more bladder cancer research and the recently observed advantages of introducing the trials within cohort (TwiCs) design, the set-up of the Graham Roberts Study (Roberts Study) will provide valuable infrastructure to answer a wide variety of research questions of a clinical, mechanistic, as well as supportive care nature in the area of bladder cancer.
Methods: Using the TwiCs design, we will recruit patients aged 18 or older who are willing and able to provide signed informed consent and have a diagnosis of new or recurrent bladder cancer into this prospective cohort study. All patients must have a basic understanding of the English language.
Background:: observational research is increasingly important in clinical decision-making. Opt-out consent has been proposed as a more practical way to obtain participants' consent for such research. The authors evaluated patients' views on opt-out consent for observational research by identifying perceived benefits and barriers.
View Article and Find Full Text PDFPaper spray ionization mass spectrometry offers a rapid alternative platform requiring no sample preparation. Aerosolized chemical warfare agent (CWA) simulants trimethyl phosphate, dimethyl methylphosphonate, and diisopropyl methylphosphonate were captured by passing air through a glass fiber filter disk within a disposable paper spray cartridge. CWA simulants were aerosolized at varying concentrations using an in-house built aerosol chamber.
View Article and Find Full Text PDFDetection of deletions and duplications of whole exons (exon CNVs) is a key requirement of genetic testing. Accurate detection of this variant type has proved very challenging in targeted next-generation sequencing (NGS) data, particularly if only a single exon is involved. Many different NGS exon CNV calling methods have been developed over the last five years.
View Article and Find Full Text PDFTo explore the genetic architecture of human overgrowth syndromes and human growth control, we performed experimental and bioinformatic analyses of 710 individuals with overgrowth (height and/or head circumference ≥+2 SD) and intellectual disability (OGID). We identified a causal mutation in 1 of 14 genes in 50% (353/710). This includes HIST1H1E, encoding histone H1.
View Article and Find Full Text PDFTargeted next generation sequencing (NGS) panels are increasingly being used in clinical genomics to increase capacity, throughput and affordability of gene testing. Identifying whole exon deletions or duplications (termed exon copy number variants, 'exon CNVs') in exon-targeted NGS panels has proved challenging, particularly for single exon CNVs. We developed a tool for the Detection of Exon Copy Number variants (DECoN), which is optimised for analysis of exon-targeted NGS panels in the clinical setting.
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