Grau de subestimação histopatológica por core biopsy de lesões não palpáveis da mama Underestimation of malignancy of core needle biopsy for nonpalpable breast lesions by Aline Valadão Britto Gonçalves, Luiz Claudio Santos Thuler, Fabíola Procaci Kestelman, Pedro Aurélio Ormonde do Carmo, Carlos Frederico de Freitas Lima, Rosana Cipolotti

“…METHODS: We retrospectively reviewed 352 biopsies from patients who were submitted to surgery from February 2000 to December 2005, and whose histopathologic findings were recorded in the database system. Results were compared to surgical findings and underestimation rate was determined by dividing the number of lesions that proved to be carcinomas at surgical excision by the total number of lesions evaluated with excisional biopsy. …”
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Management of Renin-Angiotensin-Aldosterone System blockade in patients admitted to hospital with confirmed coronavirus disease (COVID-19) infection (The McGill RAAS-COVID- 19): A... by Mona Aflaki, Alexandria Flannery, João Pedro Ferreira, Matthew Pellan Cheng, Nadine Kronfli, Ariane Marelli, Faiez Zannad, James Brophy, Jon Afillalo, Thao Huynh, Nadia Giannetti, Amal Bessissow, Justin A. Ezekowitz, Renato D. Lopes, Andrew P. Ambrosy, Morgan Craig, Abhinav Sharma

“…Randomization will be performed within an electronic database system at the time of enrolment using a random number generator, an approach that has been successfully used in other clinical trials. …”
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