Publications by authors named "Melanie Seal"

Purpose: Comorbid insomnia and cancer-related cognitive impairment (CRCI) are experienced by up to 26% of individuals diagnosed with cancer. This study examined the efficacy and durability of cognitive behavioral therapy for insomnia (CBT-I) on perceived CRCI in cancer survivors.

Methods: Atlantic Canadian cancer survivors with insomnia and CRCI were randomly assigned to receive seven weekly virtual CBT-I sessions (n = 63) or placed in a waitlist control group (n = 69) to receive treatment after the waiting period.

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Purpose: Breast cancer is the most common form of cancer among Canadian women. Survivorship challenges include fatigue, sleep disturbance, and cognitive impairment. This study examined (1) symptom trajectory from diagnosis to 3 years; (2) whether symptom change in the first 4 months was associated with prolonged difficulties after 3 years; and (3) which factors were associated with deterioration in symptoms during the first 4 months.

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It has been well established in the literature that young women tend to carry more aggressive subtypes of breast cancer than their older-aged counterparts. The objective of this study was to describe the characteristics and outcomes of young women with breast cancer. In this retrospective analysis, data were collected for women under the age of 40 years who were diagnosed with breast cancer between 2008 and 2018 in the province of Newfoundland and Labrador.

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Article Synopsis
  • * A study in Newfoundland and Labrador found 276 pathogenic variant carriers, with younger women often being tested before a cancer diagnosis, and varying adherence rates to recommended screenings and surgeries among these patients.
  • * The research revealed that individuals who attended specialty hereditary cancer clinics were much more likely to follow recommendations and undergo preventative procedures, highlighting the need for organized hereditary cancer prevention programs in Canada to improve healthcare outcomes.
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Background: Perceived deficits in executive functioning are among the many difficulties that women diagnosed with breast cancer experience. This study assessed the presence of perceived deficits in executive functioning among women with breast cancer prior to systemic treatment and radiation and associations between perceived deficits in executive function and comorbid fatigue, sleep, and mood disturbance.

Method: Participants were recruited following their breast cancer diagnosis and assessed using the Behavior Rating Inventory of Executive Function for Adults (BRIEF-A), subjective and objective measures of sleep duration and efficiency, and self-report measures of insomnia severity, sleep quality, fatigue, and mood disturbance.

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Article Synopsis
  • Monogenic syndromes that increase cancer risk are significant contributors to hereditary cancer, and early detection can save lives; however, many regions in Canada lack effective programs to manage such patients.
  • In Newfoundland and Labrador, there is no provincial registry or coordinated care for high-risk individuals with hereditary cancer syndromes, leading to gaps in appropriate referrals and risk management.
  • This study aims to analyze risk management data for patients with hereditary breast ovarian cancer syndrome and Lynch syndrome, assess adherence to guidelines, and gather patient preferences to create a better navigation model for follow-up care.
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Introduction: Primary intracranial neuroendocrine tumors are exceedingly rare, with few cases in the literature. We present a case of a primary neuroendocrine carcinoma of the pineal gland, which is the second that has ever been reported.

Case Presentation: A 53-year-old male patient presented with vomiting, weakness, and headaches.

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Perceived cognitive impairment (PCI) and sleep disturbances (such as insomnia) are commonly reported barriers preventing cancer survivors from resuming normal functioning. Cognitive-behaviour therapy for insomnia (CBT-I) is the treatment of choice for insomnia among cancer survivors. Literature suggests that treatment with CBT-I may lead to an improvement in PCI, but this needs to be tested in a sample of patients with PCI at study entry with cognitive impairments as the primary study outcome.

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Background: Medical Assistance in Dying (MAiD) was legalized in Canada in 2016. As future physicians, medical trainees may face decisions regarding MAiD. Although many publications exist internationally, Canadian data is limited in the peer-reviewed literature, particularly following legalization.

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Purpose: Bone metastases occur in 65-75% of patients with metastatic breast cancer. These patients are at risk of developing skeletal-related events (SREs). SREs are defined as any pathological fracture, spinal cord compression, hypercalcemia, and surgery or radiation required for treatment of bone metastases.

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Background: Metastatic breast cancers have historically been presumed to have the same predictive biomarkers as the initial primary tumor. We compared the expression of these biomarkers in a large paired tissue microarray (TMA) series of primary and subsequent relapsed tumors.

Methods: Using the British Columbia Cancer Agency Breast Cancer Outcomes Unit database, patients with biopsy-proven relapses were identified and linked to a large TMA series of primary breast cancers from 1986-1992.

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Triple-negative breast cancer (TNBC) represents a phenotype defined by the lack of estrogen receptor, progesterone receptor, and human epidermal growth factor receptor-2 expression. Because TNBCs have more aggressive features and lack a therapeutic target, they have become a key topic of clinical and research interest within the oncology community. With advancements in the field of molecular biology, gene expression profiling has resulted in the identification of intrinsic subtypes including basal-like breast cancers (BLBCs).

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Five cases of an unusual encapsulated apocrine papillary tumour are reported. All presented as cystic masses in the breast of women aged 44-84 years. Imaging studies showed a complex cyst often with one or more mural nodules.

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