705 results match your criteria: "Victorian Comprehensive Cancer Centre.[Affiliation]"

Purpose: To investigate the enrollment success rate of cancer clinical trials conducted in 2008-2019 and various factors lowering the enrollment success rate.

Methods: This is a cross-sectional study with clinical trial information from the largest registration database ClinicalTrials.gov.

View Article and Find Full Text PDF

Polymorphisms in genes of melatonin biosynthesis and signaling support the light-at-night hypothesis for breast cancer.

Eur J Epidemiol

October 2023

Institute for Prevention and Occupational Medicine of the German Social Accident Insurance, Institute of the Ruhr University Bochum (IPA), Bürkle-de-la-Camp-Platz 1, 44789, Bochum, Germany.

Article Synopsis
  • Light-at-night exposure is linked to decreased melatonin production from the pineal gland and is considered a potential risk factor for breast cancer by the IARC.
  • A study of 44,405 women examined the relationship between breast cancer risk and genetic variations (SNPs) associated with melatonin synthesis and signaling, using logistic regression for analysis.
  • Significant findings included 10 SNPs in the TPH2 gene and one in the MAPK8 gene, suggesting that these genetic factors may influence breast cancer risk, particularly in relation to circadian disruptions caused by light exposure at night.
View Article and Find Full Text PDF
Article Synopsis
  • Polygenic risk scores (PRS) can help identify individuals at higher risk for colorectal cancer (CRC), but current models based on European ancestry data don't perform well for non-European populations.
  • A study expands PRS development by adding Asian ancestry data alongside European data, resulting in improved predictive accuracy across diverse racial and ethnic groups in the US.
  • The findings emphasize the need for including more non-European ancestry populations to enhance risk prediction and ensure equitable clinical application of PRS in CRC prevention.
View Article and Find Full Text PDF

Purpose/background: Cytoreductive surgery (CRS) is complex abdominal surgery that is used to treat peritoneal malignancy. CRS is associated with major morbidity and efforts to address this include optimisation of perioperative care. There is variation in international protocols on the nutritional management after CRS, in particular whether parenteral nutrition (PN) should be routinely or selectively administered.

View Article and Find Full Text PDF

Calibrating variant curation by clinical context based on factors that influence patients' tolerance of uncertainty.

Genet Med

December 2023

Department of Health Services Research, Peter MacCallum Cancer Centre, Melbourne, VIC, Australia; Sir Peter MacCallum Department of Oncology, University of Melbourne, Melbourne, VIC, Australia; Victorian Comprehensive Cancer Centre Alliance, Melbourne, VIC, Australia; Australian Genomics, Murdoch Childrens Research Institute, Melbourne, VIC, Australia.

Purpose: Shared decision making manages genomic uncertainty by integrating molecular and clinical uncertainties with patient values to craft a person-centered management plan. Laboratories seek genomic report consistency, agnostic to clinical context. Molecular reports often mask laboratory-managed uncertainties from clinical decision making.

View Article and Find Full Text PDF

Purpose: Advancements in genetic testing and analysis have allowed improved identification of the genetic basis of childhood apraxia of speech, a rare speech presentation. This study aimed to understand speech-language pathologists' (SLPs') consideration of incorporation of genetics in clinical practice using a theory-informed qualitative approach.

Method: Semistructured interviews were conducted with 12 pediatric SLPs using a behavior change theory (Theoretical Domains Framework [TDF]) within a case study describing a child with complex co-occurring features, including childhood apraxia of speech.

View Article and Find Full Text PDF

A systematic review of smartphone applications for cancer survivors.

J Cancer Surviv

December 2024

Centre for Cancer Research and Department of General Practice, Victorian Comprehensive Cancer Centre, University of Melbourne, Melbourne, Australia.

Purpose: Mobile phone applications are positioned to support, educate, and empower cancer survivors during post-treatment care. We undertook a review to assess the utility of such smartphone applications; determine whether their use correlates with improved quality of life and other self-reported outcomes; and understand the feasibility of integrating mobile apps into routine follow-up care.

Methods: MEDLINE, EMBASE, Emcare, and PsycINFO databases were searched for studies evaluating apps that addressed at least one of the five Cancer Survivorship Care Quality Framework (CSCQF) domains published up until December 2021.

View Article and Find Full Text PDF

Purpose: Although the financial burden and impact of a cancer diagnosis has been widely described in international literature, less understood is the availability and accessibility of services to ameliorate this need. This study reports the experiences of Australian lung cancer patients and health professionals delivering care, regarding factors that exacerbate and mitigate financial stress, and availability and accessibility of services to support people following a cancer diagnosis.

Methods: Qualitative semi-structured interviews with twenty-three lung cancer patients attending two metropolitan tertiary health services and eleven health professionals delivering care were undertaken during July-August 2021.

View Article and Find Full Text PDF

In tasks related to DNA sequence classification, choosing the appropriate encoding methods is challenging. Some of the methods encode sequences based on prior knowledge that limits the ability of the model to obtain multiperspective information from the sequences. We introduced a new trainable ensemble method based on the attention mechanism SDBA, which stands for core omain-ased ttention.

View Article and Find Full Text PDF

Novel insights into genetic susceptibility for colorectal cancer from transcriptome-wide association and functional investigation.

J Natl Cancer Inst

January 2024

Division of Epidemiology, Department of Medicine, Vanderbilt Epidemiology Center, Vanderbilt-Ingram Cancer Center, Vanderbilt University School of Medicine, Nashville, TN, USA.

Background: Transcriptome-wide association studies have been successful in identifying candidate susceptibility genes for colorectal cancer (CRC). To strengthen susceptibility gene discovery, we conducted a large transcriptome-wide association study and an alternative splicing transcriptome-wide association study in CRC using improved genetic prediction models and performed in-depth functional investigations.

Methods: We analyzed RNA-sequencing data from normal colon tissues and genotype data from 423 European descendants to build genetic prediction models of gene expression and alternative splicing and evaluated model performance using independent RNA-sequencing data from normal colon tissues of the Genotype-Tissue Expression Project.

View Article and Find Full Text PDF

Background: Diagnostic efficacy is now well established for diagnostic genomic testing in rare disease. Assessment of overall utility is emerging as a key next step, however ambiguity in the conceptualisation and measurement of utility has impeded its assessment in a comprehensive manner. We propose a conceptual framework to approach determining the broader utility of diagnostic genomics encompassing patients, families, clinicians, health services and health systems to assist future evidence generation and funding decisions.

View Article and Find Full Text PDF
Article Synopsis
  • Observational studies have hinted that certain white blood cells, especially eosinophils and neutrophils, might play roles in the risk of developing colorectal cancer (CRC), but more direct causal connections needed to be established.
  • This research analyzed data from almost 600,000 individuals to explore the impact of various white blood cell types (like basophils, eosinophils, and lymphocytes) on CRC risk, using a technique called Mendelian randomization.
  • Results indicated that higher counts of eosinophils and lymphocytes could offer protective effects against CRC, reinforcing the importance of investigating how these immune cells relate to cancer development further.
View Article and Find Full Text PDF

Background: The surgical difficulty of partial nephrectomy (PN) varies depending on the operative approach. Existing nephrometry classifications for assessment of surgical difficulty are not specific to the robotic approach.

Objective: To develop an international robotic-specific classification of renal masses for preoperative assessment of surgical difficulty of robotic PN.

View Article and Find Full Text PDF

A Highly Sensitive Pan-Cancer Test for Microsatellite Instability.

J Mol Diagn

November 2023

Department of Medicine, University of Wisconsin, Madison, Wisconsin; Department of Oncology, McArdle Laboratory of Cancer Research, University of Wisconsin, Madison, Wisconsin; University of Wisconsin Carbone Cancer Center, Madison, Wisconsin. Electronic address:

Microsatellite instability (MSI) is an evolving biomarker for cancer detection and treatment. MSI was first used to identify patients with Lynch syndrome, a hereditary form of colorectal cancer (CRC), but has recently become indispensable in predicting patient response to immunotherapy. To address the need for pan-cancer MSI detection, a new multiplex assay was developed that uses novel long mononucleotide repeat (LMR) markers to improve sensitivity.

View Article and Find Full Text PDF

Background: Improving oncology-specific knowledge and skills of healthcare professionals is critical for improving the outcomes of people with cancer. Many current postgraduate education offerings may be inaccessible to busy professionals, contain minimal consumer input or do not focus on the multidisciplinary nature of cancer care. In response to these needs, a Master of Cancer Sciences degree was developed.

View Article and Find Full Text PDF
Article Synopsis
  • Understanding what helps or makes it hard to carry out genetic testing programs is important to make them work well.
  • This study looked at a project in Australia, called Mackenzie's Mission, to see how the goals changed over time and what was important for making the project successful.
  • The researchers found out that good planning, teamwork, and good communication helped solve challenges, and they should keep focusing on meeting the needs of the community and finding funding for the future.
View Article and Find Full Text PDF

This study explores and describes the state-wide needs of the first 1000 calls to the newly established Victorian Palliative Care Advice Service (PCAS). A retrospective analysis investigated calls from the Victorian general public (n  = 618 calls) and healthcare professionals (n  = 382 calls) to PCAS between 26 May 2020 and 24 October 2022. Caller demographics, disease type, reason for call, and perceived utility of service were described.

View Article and Find Full Text PDF

Background: Many patients with advanced cancer identify home as being their preferred place of death. A critical component in achieving a home death is the support of family members, who often take on responsibilities for which they feel insufficiently prepared with subsequent impacts upon their health and well-being.

Objectives: This study sought to review existing qualitative literature on family carers' experiences in providing end-of-life care at home for patients with advanced cancer, with an emphasis on exploring factors that influence how prepared they feel for their role.

View Article and Find Full Text PDF

Background: Disentangling the interplay between experience-based intuition and theory-informed implementation is crucial for identifying the direct contribution theory can make for generating behaviour changes needed for successful evidence translation. In the context of 'clinicogenomics', a complex and rapidly evolving field demanding swift practice change, we aimed to (a) describe a combined clinician intuition- and theory-driven method for identifying determinants of and strategies for implementing clinicogenomics, and (b) articulate a structured approach to standardise hypothesised behavioural pathways and make potential underlying theory explicit.

Methods: Interview data from 16 non-genetic medical specialists using genomics in practice identified three target behaviour areas across the testing process: (1) identifying patients, (2) test ordering and reporting, (3) communicating results.

View Article and Find Full Text PDF

Introduction: Scanned fibre endomicroscopes are full point-scanning confocal microscopes with submicron lateral resolution with an optical slice thickness thin enough to isolate individual cell layers, allow active positioning of the optical slice in the z-axis and collection of megapixel images. Here we present descriptive findings and a brief atlas of an acquisition and annotation protocol high resolution capture of oral mucosal pathology including oral squamous cell carcinoma and dysplasia using a fluorescence scanned fibre endomicroscope with 3 topical fluorescent imaging agents: fluorescein, acriflavine and PARPi-FL.

Methods: Digital biopsy was successfully performed an acquisition protocol in seventy-one patients presenting for investigation of oral mucosal abnormalities using a miniaturized, handheld scanned fibre endoscope.

View Article and Find Full Text PDF

The role of a genetic counselor is to assist individuals and their families to comprehend and adapt to genetic information. However, a genetic counselor's role in clients' mental well-being is unclear. Mental well-being is an important component of overall health and it can be affected during the adaptation to genetic information.

View Article and Find Full Text PDF

Elucidating the Risk of Colorectal Cancer for Variants in Hereditary Colorectal Cancer Genes.

Gastroenterology

October 2023

Public Health Sciences Division, Fred Hutchinson Cancer Center, Seattle, Washington; Department of Epidemiology, University of Washington, Seattle, Washington. Electronic address:

View Article and Find Full Text PDF

Quality of life in caregivers of a child with a developmental and epileptic encephalopathy.

Dev Med Child Neurol

February 2024

Discipline of Paediatrics and Child Health, School of Clinical Medicine, UNSW Medicine & Health, UNSW Sydney, Randwick, Australia.

Aim: To explore the relationship between social care-related quality of life (SCrQoL) for caregivers of a child with a developmental and epileptic encephalopathy (DEE; such as SCN2A and Dravet syndrome) and health literacy, illness perceptions, and caregiver activation.

Method: As part of a larger pre-post pilot study of an information linker service, caregivers completed a baseline questionnaire which included demographics and measures to assess SCrQoL, health literacy, illness perceptions, and caregiver activation. We used Spearman's Rho to determine relationships between variables.

View Article and Find Full Text PDF

Purpose: Complete mesocolic excision (CME) has been associated with improved oncological outcomes in treatment of colon cancer. However, widespread adoption is limited partly because of the technical complexity and perceived risks of the approach. The aim of out study was to evaluate the safety of CME compared to standard resection and to compare robotic versus laparoscopic approaches.

View Article and Find Full Text PDF