2,553 results match your criteria: "Sunnybrook Odette Cancer Centre; and University of Toronto[Affiliation]"

Purpose Of Review: Two commonly used quality of life (QoL) questionnaires in lung cancer patients are the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire Lung Cancer 13 (QLQ-LC13) and the Functional Assessment of Cancer Therapy-Lung (FACT-L). More recently, the EORTC QLQ-LC29 was developed. This systematic review compares the EORTC QLQ-LC29, EORTC QLQ-LC13 and FACT-L in terms of the content, validity and psychometric properties in assessing the QoL of lung cancer patients.

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Managing acute pain with inhaled methoxyflurane in non-cancer patients: a review of the latest evidence.

Curr Opin Support Palliat Care

December 2024

Department of Emergency Medicine, Humber River Health, Toronto, Ontario, Canada.

Purpose Of The Review: Penthrox® (inhaled methoxyflurane, IMF) is an inhaled analgesic used for the treatment of moderate-to-severe acute pain. It has various advantages including the capacity for being self-administered in the presence of healthcare providers (HCPs), rapid onset and offset, and having documented evidence for minimal adverse events post-use. In a variety of non-oncological settings such as pre-hospital transport and minor outpatient procedures, amongst others, IMF has significantly reduced acute pain.

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Purpose Of Review: Two commonly used quality of life questionnaires in breast cancer are EORTC QLQ-BR23, the FACT-B, and the extended FACT-B + 4. More recently, the EORTC EORTC QLQ-BR42 was developed. This systematic review compares the various versions of the EORTC QLQ and FACT tools for breast cancer in terms of their content, validity, and psychometric properties.

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Our purpose was to prospectively assess the distribution of NETPET scores in well-differentiated (WD) grade 2 and 3 gastroenteropancreatic (GEP) neuroendocrine tumors (NETs) and to determine the impact of the NETPET score on clinical management. This single-arm, institutional ethics review board-approved prospective study included 40 patients with histologically proven WD GEP NETs. Ga-DOTATATE PET and F-FDG PET were performed within 21 d of each other.

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Objective: To provide a comprehensive assessment of various fractionation schemes in radiation therapy for breast cancer, with a focus on side effects, cosmesis, quality of life, risks of recurrence, and survival outcomes.

Design: Systematic review and meta-analysis.

Data Sources: Ovid MEDLINE, Embase, and Cochrane Central Register of Controlled Trials (from inception to 23 October 2023).

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JCO Mesenchymal-epithelial transition (MET) signaling pathway plays a role in the pathogenesis of selected patients with papillary renal cell carcinoma (PRCC). In the phase II PAPMET trial (ClinicalTrials.gov identifier: NCT02761057), cabozantinib significantly prolonged progression-free survival and improved objective response rate compared with sunitinib in patients with advanced PRCC.

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Analysis of Factors Associated With Pathological Complete Response in Patients With HER2-Positive Breast Cancer Receiving Neoadjuvant Chemotherapy.

Clin Breast Cancer

December 2024

Division of Medical Oncology and Hematology, Sunnybrook Odette Cancer Centre, Toronto, ON, Canada; Department of Medicine, University of Toronto, Toronto, ON, Canada. Electronic address:

Purpose: This study aimed to examine the impact of the level of HER2 overexpression on pathologic and clinical outcomes in HER2-positive breast cancer (BC) patients treated with neoadjuvant therapy (NAT).

Methods: Women with Stage II or III HER2-positive BC who received anthracycline-taxane-trastuzumab NAT regimens followed by curative-intent surgery were included. Patients were classified according to tumor HER2 expression into HER2-high (immunohistochemistry (IHC) 3+ or fluorescence in situ hybridization (FISH) HER2/CEP17 ratio ≥5 or HER2 copy number ≥10) and HER2-intermediate (IHC 2+ with HER2/CEP17 ratio ≥2 to <5 or copy number ≥4 to <10).

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Advances in Management of Nonfunctional Pancreas Neuroendocrine Tumors.

Surg Clin North Am

October 2024

Department of Surgery, University of Toronto, 2075 Bayview Avenue, Toronto, ON, Canada, M4N 3M5; Susan Leslie Clinic for Neuroendocrine Tumors, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada. Electronic address:

Article Synopsis
  • - This article discusses the latest strategies in treating non-functional sporadic pancreas neuroendocrine tumors (NET) through surgery.
  • - It highlights the importance of evaluating the biological behavior of these tumors to guide treatment decisions.
  • - The article outlines specific criteria for when surgery is recommended and details the tailored surgical techniques used for neuroendocrine tumors.
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Early-Stage Breast Cancer: A Critical Review of Current and Emerging Practice.

Int J Radiat Oncol Biol Phys

December 2024

Department of Radiation Oncology, University of Toronto, Ontario, Canada; Department of Radiation Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.

Breast-conserving surgery followed by adjuvant radiation to reduce the risk of ipsilateral breast tumor recurrence is the mainstay of treatment for early-stage breast cancer (ESBC). However, improved understanding of the heterogeneity of the clinical and molecular characteristics of ESBC has led to greater efforts to personalize approaches to treatment. Furthermore, advances in the understanding of the radiobiology of breast cancer have led to several practice-changing trials on the effectiveness and tolerability of moderate and ultrahypofractionated radiation.

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The course of normal development and response to pathology are strongly influenced by biological sex. For instance, female childhood cancer survivors who have undergone cranial radiation therapy (CRT) tend to display more pronounced cognitive deficits than their male counterparts. Sex effects can be the result of sex chromosome complement (XX vs.

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High-risk prostate cancer (PCa) is a leading cause in cancer death and can elicit significant morbidity and mortality. Currently, the salvage of local disease recurrence after radiation therapy (RT) is a major clinical problem. Immune checkpoint inhibitors (ICIs), which enhance immune activation, have demonstrated clinical therapeutic promise in combination with ionizing radiation (IR) in certain advanced cancers.

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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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Acute leukemia is a rapidly progressive cancer of the blood and bone marrow that requires a high degree of complex, specialized, resource-intensive clinical and supportive care. The aging Canadian population has introduced an unprecedented demand on the health care system for a variety of illnesses, including acute leukemia. The purpose of this work was to develop organizational requirements for service providers delivering care for patients aged 18 years and older with acute leukemia within a single-payer health care system in Ontario.

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Article Synopsis
  • An analysis of chemotherapy treatments for high-risk early breast cancer compared the standard anthracycline-taxane regimen with the alternative docetaxel and cyclophosphamide (TC).
  • The study reviewed data from seven randomized-controlled trials involving nearly 12,000 patients, focusing on disease-free survival (DFS), overall survival (OS), and cardiotoxicity.
  • Results showed no significant differences in DFS, OS, or cardiotoxicity between TC and anthracycline-taxane, except for patients with four or more lymph nodes, who benefited more from the anthracycline-taxane treatment.
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Managing breast cancer in premenopausal women poses unique challenges due to its considerable effect on both morbidity and mortality. Goserelin, a gonadotropin-releasing hormone agonist, has emerged among the various modalities as a preferred option for ovarian function suppression, owing to its efficacy in reducing ovarian estrogen production in premenopausal women with hormone receptor-positive breast cancer. Recent studies have affirmed the efficacy and safety of long-acting (LA) goserelin 10.

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Purpose: A cross-sectional study was conducted to investigate the feasibility of implementing routine collection of the Euro-Qol 5 dimensions (EQ-5D) questionnaire, to inform drug and health technology reimbursement decision making.

Methods: Women with breast cancer were recruited during scheduled clinic visits to an academic cancer centre. EQ-5D-5L was self-administered using electronic tablets.

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Unlabelled: Perioperative blood transfusion in ovarian cancer patients was associated with a 28% increase in all-cause mortality. The negative impact of perioperative blood transfusion extends beyond the immediate postoperative period.

Objectives: The effect of perioperative blood transfusions on long-term oncologic outcomes of patients with advanced ovarian cancer undergoing cytoreductive surgery remains uncertain.

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Importance: Adjuvant ovarian function suppression (OFS) with oral endocrine therapy improves outcomes for premenopausal patients with hormone receptor-positive (HR+) breast cancer but adds adverse effects. A genomic biomarker for selecting patients most likely to benefit from OFS-based treatment is lacking.

Objective: To assess the predictive and prognostic performance of the Breast Cancer Index (BCI) for OFS benefit in premenopausal women with HR+ breast cancer.

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Background And Objective: Breast cancer is the leading cause of cancer among women, with over 2.3 million women being diagnosed in 2022. In addition to the emotional and physical toll that comes with a new cancer diagnosis, treatments such as chemotherapies, endocrine therapies, and radiation therapies may cause undesirable side effects.

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Nuclear factor kappa B (NFκB) is a pathogenic factor in chronic lymphocytic leukemia (CLL) that is not addressed specifically by current therapies. NFκB is activated by inflammatory factors that stimulate toll-like receptors (TLRs) and receptors for interleukin-1 (IL-1) family members. IL-1 is considered a master regulator of inflammation, and IL-1 receptor signaling is inhibited by the IL-1 receptor antagonist anakinra.

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Background: Barrier films or dressings were reported to be effective in preventing radiation dermatitis (RD) in breast cancer patients, but their comparative efficacy is unknown.

Methods: A systematic literature search was performed on Embase, MEDLINE and Cochrane CENTRAL Registry of Clinical Trials from inception to October 20, 2023. Randomised controlled trials (RCTs) comparing barrier films or dressings to the standard of care (SOC) or other interventions were included.

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Tolerability and outcomes of neuroendocrine tumors treated with PRRT and SBRT.

Endocr Oncol

January 2024

Department of Radiation Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada.

There is interest in optimizing peptide receptor radionuclide therapy (PRRT) for the management of metastatic neuroendocrine neoplasms (NEN). The addition of stereotactic body radiation therapy (SBRT) may provide synergistic benefits by targeting specific sites of disease that may represent areas of tumor heterogeneity. Little is known about the efficacy or potential toxicity of this approach; understanding the outcomes of patients treated with these two modalities in a sequential fashion will provide insights into the appropriateness of embarking on a combined therapy strategy.

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This study simulated the potential of gold nanoparticles (GNPs) to improve the effectiveness of radiation therapy in pancreatic cancer cases. The purpose of this study was to assess the impact of GNPs on tumor control probability (TCP) and normal tissue complication probability (NTCP) in pancreatic cancer cases undergoing radiation therapy. The work aimed to compare treatment plans generated with a novel 2.

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