Introduction Over the past decades, clinical research has evolved significantly, driven by advances in regulatory frameworks, technological innovations, and methodological approaches. In Portugal, while there has been progress - such as increased regulatory alignment with European standards and the adoption of digital trial management tools - various challenges remain. These may include, among others, limited access to funding, slower patient recruitment rates, and regulatory hurdles that can delay trial approvals.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
February 2023
Introduction: Interim response evaluation by F-fluorodeoxyglucose positron emission tomography/computed tomography (iPET) in diffuse large B cell lymphoma (DLBCL) could be important to rule out disease progression and has been suggested to be predictive of survival. However, treatment guidance by iPET is not yet recommended for DLBCL in clinical practice. We aimed to compare the predictive value of iPET when utilizing the visual Deauville 5-point scale (DS) and the semiquantitative variation of maximum standardized uptake value (ΔSUV).
View Article and Find Full Text PDFThrombotic microangiopathy is characterized by microangiopathic hemolytic anemia, thrombocytopenia, and end-organ injury. Pregnancy-associated thrombotic microangiopathy is a severe disorder with a high risk of maternal mortality and poor fetal outcomes. Preeclampsia/eclampsia and hemolysis, elevated liver enzymes, and low platelets syndrome are the most common causes, and hemolytic uremic syndrome or thrombotic thrombocytopenic purpura are rare causes.
View Article and Find Full Text PDFHodgkin's variant of Richter transformation is a rare complication of chronic lymphocytic leukemia and is associated with inferior outcomes compared to de novo Hodgkin lymphoma. Further data concerning prognosis and treatment of Hodgkin's variant of Richter transformation occurring in the setting of novel targeted therapies are needed.
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