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Challenges on participation in a cooperative group of childhood renal tumors in...
Viana,Lucian S.; Silva,Neimar de Paula; Balmant,Nathalie V.; Faria,Paulo A.; Santos,Marceli O.; Reis,Rejane S.; Camargo,Beatriz deSUMMARY OBJECTIVE Children with renal tumors included in clinical trials have significantly better outcomes. In Brasil, the enrollment of patients in clinical trials remains challenging. Here we aimed to describe participation accrual in the Brazilian Wilms Tumor Study Group (BWTSG) and to identify barriers to trial registration of children with renal tumors. METHODS We determined the numbers of renal tumor dia...
Delays in the health care system for children, adolescents, and young adults wi...
Balmant,Nathalie V.; Silva,Neimar de Paula; Santos,Marceli de O.; Reis,Rejane de S.; Camargo,Beatriz deABSTRACT Objective: To identify delays in the health care system experienced by children and adolescents and young adults (AYA; aged 0-29 years) with osteosarcoma and Ewing sarcoma using information from the Brazilian hospital-based cancer registries. Methods: Patient data were extracted from 161 Brazilian hospital-based cancer registries between 2007 and 2011. Hospital, diagnosis, and treatment delays were ana...
Mother and child characteristics at birth and early age leukemia: a case-cohort...
Reis,Rejane de Souza; Silva,Neimar de Paula; Santos,Marceli de Oliveira; Oliveira,Julio Fernando Pinto; Thuler,Luiz Claudio Santos; Camargo,Beatriz deAbstract Objective: The population-based cancer registries (PBCR) and the Information System on Live Births in Brazil (Sistema de Informações sobre Nascidos Vivos [SINASC]) have information that enables the test for risk factors associated with leukemia at an early age. The aim of this study was to identify maternal and birth characteristics associated with early-age acute leukemia (EAL) in Brazil. Methods: A c...