Publications by authors named "Mafalda Vasconcelos"

Unlabelled: Antiphospholipid syndrome (APS) is a systemic autoimmune disease characterized by the presence of antiphospholipid antibodies and venous and arterial thrombotic events, including obstetric complications. We describe the case of a 56-year-old female diagnosed with APS with triple antibody positivity and multiple disease-associated manifestations, namely recurrent purpuric lesions, adrenal insufficiency due to infarction, acalculous cholecystitis, and three spontaneous abortions. Her follow-up was marked by severe thrombotic and haemorrhagic events, notably splanchnic vein thrombosis and haemorrhagic shock after a renal biopsy, as well as the diagnosis of systemic lupus erythematosus 8 years after the APS diagnosis.

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Gastrointestinal stromal tumors (GIST) are tumors of mesenchymal origin, accounting for less than 1% of the primary neoplasms of the digestive tract, which can affect any segment of the gastrointestinal tract. However, they can also occur in other locations outside the gastrointestinal tract. In such situations, these are known as extragastrointestinal stromal tumors (eGIST).

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is a Gram-positive bacillus that presents a tropism for the central nervous system (CNS). In fact, CNS involvement occurs in over two-thirds of infections caused by this agent. Meningitis is the most common manifestation, while brain abscess is rare.

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A 44-year-old man with no known medical history presented with stroke symptoms and was found to have occlusion of the M1 segment of the right middle cerebral artery. Thrombolysis and aspiration thrombectomy were successfully performed. However, in the following hours, he developed a fever and multiple cerebral hemorrhages.

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