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Primary Ovarian Angiosarcoma: Diagnostic Challenges and Conundrums.
Discoveries (Craiova)
December 2024
Department of Oncopathology Homi Bhabha Cancer Hospital (HBCH) and Mahamana Pandit Madan Mohan Malviya Cancer Centre (MPMMCC), Tata Memorial Centre, Homi Bhabha National Institute (HBNI), Varanasi, India.
Angiosarcoma is an extremely uncommon mesenchymal neoplasm overall and moreso in female genital organs such as the ovary. Diagnosing primary ovarian angiosarcoma remains challenging on clinical grounds due to the absence of specific clinical symptoms as well as on histopathological analysis especially in poorly differentiated subtypes due to non-specific and overlapping morphologic features. Misdiagnosis in such scenarios can be devastating as this tumor is clinically very aggressive.
View Article and Find Full Text PDFTransgressive hybrids as hopeful holobionts.
Microbiome
January 2025
Department of Biological Sciences, Clemson University, Clemson, SC, 29631, USA.
Background: Hybridization between evolutionary lineages has profound impacts on the fitness and ecology of hybrid progeny. In extreme cases, the effects of hybridization can transcend ecological timescales by introducing trait novelty upon which evolution can act. Indeed, hybridization can even have macroevolutionary consequences, for example, as a driver of adaptive radiations and evolutionary innovations.
View Article and Find Full Text PDFOlfactory dysfunction as potential biomarker in neurodegenerative diseases: a narrative review.
Front Neurosci
January 2025
Department of Neurology, Medical University of Innsbruck, Innsbruck, Austria.
Neurodegenerative diseases represent a group of disorders characterized by progressive degeneration of neurons in the central nervous system, leading to a range of cognitive, motor, and sensory impairments. In recent years, there has been growing interest in the association between neurodegenerative diseases and olfactory dysfunction (OD). Characterized by a decline in the ability to detect or identify odors, OD has been observed in various conditions, including Alzheimer's disease (AD), Parkinson's disease (PD), Huntington's disease (HD), and Amyotrophic Lateral Sclerosis (ALS).
View Article and Find Full Text PDFImage-guided biopsy of clinically occult nipple lesions: techniques and learning points.
Quant Imaging Med Surg
January 2025
Department of Radiology, Changi General Hospital, Singapore, Singapore.
Percutaneous biopsy is the standard of care for breast lesions, except nipple lesions which are primarily biopsied by excision due to perceived risks of pain and bleeding. However, excisional biopsy of nipple lesion inevitably leads to disfigurement and possible loss of the nipple-areolar complex (NAC), highlighting the need for minimally invasive biopsy techniques. We present our experience of seven patients who underwent ultrasound-guided core biopsy or vacuum-assisted biopsy (VAB) for sampling of clinically occult nipple lesions.
View Article and Find Full Text PDFAtypical and worrisome histological features in pleomorphic adenoma: challenging and potentially significant diagnostic pitfall.
Virchows Arch
January 2025
Department of Pathology, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech Republic.
Pleomorphic adenoma (PA), the most prevalent salivary gland tumor, exhibits a diverse histological spectrum characterized by epithelial, myoepithelial, and mesenchymal patterns, and secretory products. However, a subset of PAs presents microscopic features suggestive of malignancy, leading to challenging and potentially significant diagnostic pitfalls. A comprehensive retrospective analysis was conducted on the Salivary Gland Tumor Registry, compiled by the authors.
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