Abstract Background Chronic lymphocytic leukemia (CLL) is a highly variable disease with life expectancies ranging from months to decades.Cytogenetic findings play an integral role in defining the prognostic significance and treatment for individual patients.Results We have evaluated 25 clinical cases from a tertiary cancer center that have an esta
Pathophysiology of Myelodysplastic Syndromes
Ineffective hematopoiesis is the major characteristic of early myelodysplastic syndromes.Its pathophysiology relies on a diversity of mechanisms supported stable by genetic events that develop in aging hematopoietic stem cells.Deletion and mutations trigger epigenetic modifications, and co-transcriptional and post-transcriptional deregulations of g
HIGH FREQUENCY INDUCTION WELDING OF HIGH SILICON STEEL TUBES
High-Si steel is a low cost alternative for the fabrication of tubular structures resistant to atmospheric corrosion.However, the literature has often pointed out that steels presenting a higher Si content and/or a lower Mn/Si ratio have higher susceptibility to defects at the weld bond line during HFIW (High Frequency Induction Welding) process, w