Publications by authors named "Jeffrey Graham"

Background: Papillary renal cell carcinoma (pRCC) is the most common non-clear cell RCC (nccRCC), representing up to 15% of RCC cases. Phase 2 trials have evaluated first-line (1 L) immunotherapy (IO)-based treatment in nccRCC, but with heterogeneous cohorts and limited comparative data. The specific value of IO for metastatic pRCC (mpRCC) remains unquantified.

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Objective: To compare the outcomes of metastatic renal cell carcinoma (mRCC) patients, with or without sarcomatoid features, who underwent cytoreductive nephrectomy (CN) before or after systemic therapies (ST).

Methods: Synchronous metastatic RCC patients of IMDC intermediate- and high-risk diagnosed between January 2011 to December 2022, treated with CN before or after ST, and with histological documentation of the presence or absence of sarcomatoid features in nephrectomy specimens were identified using the Canadian Kidney Cancer information system (CKCis). Patients were classified by treatment sequence received: (1) CN after ST (2) CN before ST.

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Background: Ipilimumab and nivolumab (ipi/nivo) improved overall survival (OS) compared to sunitinib in the pivotal Checkmate 214 trial of metastatic renal cell carcinoma (mRCC) with International Metastatic RCC Database Consortium (IMDC) intermediate/poor risk disease. We evaluated the efficacy and toxicity of ipi/nivo in older and frailer populations in a real-world mRCC cohort.

Methods: Analysis was conducted on a real-world cohort with mRCC (N = 551) treated with first-line ipi/nivo from the Canadian Kidney Cancer information system (CKCis) database from January 2014 to December 2021.

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The "10% rule" of handedness asserts the dominant hand is 10% stronger than the non-dominant hand. Primarily derived from handgrip data, it is unclear if a generalized asymmetry exists across the upper limb. Understanding how strength asymmetry may be affected by handedness, sex, and exertion type has important implications for ergonomics design, sports performance, and clinical rehabilitation.

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ObjectiveThis study compared the effects of prior cognitive, physical, and concurrent exertion on physical performance.BackgroundFatiguing cognitive and physical exertions have been shown to negatively affect subsequent task performance. However, it is not clearly understood if concurrent physical and cognitive effort may exaggerate the negative carryover effects on physical task performance when compared to cognitive or physical exertion alone.

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Chylothorax, which accounts for 1% to 3% of pleural effusions, typically results from either surgery (traumatic) or underlying malignancy (nontraumatic). Less common causes of nontraumatic chylothorax are numerous and include congenital lymphatic abnormalities, connective tissue diseases, cirrhosis, and infection, among others. We describe what appears to be the first reported case of chylothorax caused by chylous ascites in Crohn disease.

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Immunotherapy-based systemic treatment (ST) is the standard of care for most patients diagnosed with metastatic renal cell carcinoma (mRCC). Cytoreductive nephrectomy (CN) has historically shown benefit for select patients with mRCC, but its role and timing are not well understood in the era of immunotherapy. The primary objective of this study is to assess outcomes in patients who received ST only, CN followed by ST (CN-ST), and ST followed by CN (ST-CN).

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Physical literacy (PL) is a multidimensional concept that includes the domains of movement competence, positive affect, social participation, and the confidence, motivation, and knowledge and understanding necessary for regular engagement in physical activity. The was created by Canada's National Ballet School specifically designed to promote PL through dance. The objective of this study was to evaluate the effectiveness of the program to improve PL in grade 4 to 6 children over the course of a school year.

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The adoption and maintenance of physical activity (PA) is an important health behavior. This paper presents the first comprehensive empirical test of the Physical Activity Adoption and Maintenance (PAAM) model, which proposes that a combination of explicit (e.g.

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Background: Cabozantinib, an oral multi-targeted tyrosine kinase inhibitor (TKI), has demonstrated efficacy in metastatic renal cell carcinoma (mRCC). The association between toxicity and therapeutic effectiveness has been established with other TKIs. We investigated whether cabozantinib dose reductions, a surrogate for toxicity and adequate drug exposure, were associated with improved clinical outcomes in mRCC.

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Article Synopsis
  • Metastatic renal cell carcinoma (mRCC) patients treated with immunotherapies (IO) show better overall survival outcomes compared to those treated with targeted therapies (TT), particularly in those with or without sarcomatoid features.
  • A study involving 1,202 patients assessed the impact of different first-line systemic therapies, revealing that IO treatment led to a significantly longer median survival than TT for both nonsarcomatoid (72 vs. 48 months) and sarcomatoid (48 vs. 18 months) patients.
  • The study utilized real-world data from the IMDC database and applied statistical models to ensure balanced comparisons, ultimately highlighting the effectiveness of IO in metastatic RCC treatment.
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Objectives: Although metastatic breast cancer (MBC) is considered incurable, human epidermal growth receptor 2 (HER2)-directed therapy has improved outcomes significantly, with some patients experiencing durable responses to treatment. The aim of this study was to identify potential predictors of long-term survival (LTS) among patients with de novo HER2-positive MBC who received HER2-directed treatment.

Methods: Eligible patients from 2008 to 2018 were identified using the Manitoba Cancer Registry.

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Introduction: The golden section or golden ratio (61.8% or 0.618) is a mathematical phenomenon that appears in art, literature, music and nature with such ubiquity that it is thought to be a fundamental principle of aesthetic organisation.

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Article Synopsis
  • The study examines the integration and use of systemic therapies for metastatic renal cell carcinoma (mRCC) in Canada between 2011 and 2021, highlighting significant advancements in treatment options over the years.
  • Data was collected from the Canadian Kidney Cancer Information System, involving 4,107 patients, with a focus on treatment trends and patient demographics across two separate time cohorts.
  • The findings indicate a rise in the use of immune checkpoint inhibitors and a shift towards vascular endothelial growth factor-tyrosine kinase inhibitors as subsequent treatments, with about 18-24% of patients participating in clinical trials based on their treatment line.
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Although immune checkpoint inhibitors (ICIs) have revolutionized cancer treatment, patients with pre-existing autoimmune diseases (PADs) have largely been excluded from clinical trials evaluating this drug class. This study evaluates the effectiveness and safety of ICI therapy in individuals with PAD in a real-world setting. A retrospective study of patients exposed to ICI therapy between 2012 and 2019 was conducted.

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Purpose Of Review: The multitude of available platforms and imaging modalities for navigational bronchoscopy, in combination with the various sampling tools that can be used intra-procedurally, is complex. This review seeks to describe the recent developments in peripheral bronchoscopy in regards to navigation, imaging, and sampling target lesions in the pulmonary parenchyma.

Recent Findings: Robotic assisted bronchoscopy has improved navigation to the peripheral airways for sampling of peripheral parenchymal lesions.

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Introduction: Several recent randomized trials evaluated the impact of adjuvant immune checkpoint inhibitor (ICI)-based therapy on post-surgical outcomes in renal cell carcinoma (RCC), with disparate results. The objective of this consensus statement is to provide data-driven guidance regarding the use of ICIs after complete resection of clear-cell RCC in a Canadian context.

Methods: An expert panel of genitourinary medical oncologists, urologic oncologists, and radiation oncologists with expertise in RCC management was convened in a dedicated session during the 2022 Canadian Kidney Cancer Forum in Toronto, Canada.

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Background: Physical Literacy (PL) is a synthesis construct that ties together movement competencies with affective, motivational, and knowledge-based elements. It is considered foundational to the development of physical activity-related outcomes. Many diverse organizations and programs have embraced the concept and are implementing programs targeting each of those core elements.

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Background: Brain metastases (BM) in metastatic renal cell carcinoma (mRCC) have been reported to be present in up to 25% of patients diagnosed with mRCC. There is limited published literature evaluating the role of routine intra-cranial imaging for the screening of asymptomatic BM in mRCC.

Aims: To evaluate the potential utility of routine intra-cranial imaging, a retrospective cohort study was conducted to characterize the outcomes of mRCC patients who presented with asymptomatic BM, as compared to symptomatic BM.

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Background: Fewer than 17% of children worldwide are meeting the international recommendations for daily physical activity. Since most children are in school for the bulk of their day, the classroom has been identified as an ideal space to incorporate physical activity opportunities. In Ontario (Canada), the Daily Physical Activity (DPA) policy aims to ensure all elementary school children receive a minimum of 20 min of moderate to vigorous physical activity each school day during instructional time.

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Purpose: Physical activity (PA) has been shown to enhance executive functions (EFs) in children, and PA involving a cognitive component may confer additional benefit. The purpose of this study was to investigate whether cognitively engaging PA impacts EF, and whether affect and fitness act as either mediators or moderators of this relationship.

Methods: A randomized controlled trial was utilized to assess changes in EFs between a 20-min Dual Task (intervention condition), a PA Task (control condition), and a Cognitive Task (control condition).

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