Epidemiology, clinical features, and outcomes of peripheral T-cell lymphoma in Latin America: an international, retrospective, cohort study.

Background: Peripheral T-cell lymphomas represent a rare and heterogeneous group of mature T-cell neoplasms characterised by aggressive behavior. Previous studies evaluating peripheral T-cell lymphoma epidemiology across Latin America have been restricted in their representation of most countries in the region. In this study, we aimed to describe peripheral T-cell lymphoma epidemiology across Latin America.

Clinical and histopathology characteristics of Castleman disease: a multicenter study of 51 Brazilian patients.

Castleman's disease (CD) is a rare and heterogeneous lymphoproliferative disorder, with limited available clinical information in Brazil. A retrospective study was carried out through information contained in the medical records of 51 patients, between July 1999 and June 2020. Seven patients were excluded, and 44 were analyzed in total.

[Evaluation of the efficacy of intravenous iron III-hydroxide saccharate for treating adult patients with iron deficiency anemia].

Objective: To evaluate the efficacy of intravenous iron III-hydroxide saccharate for treating adult patients with iron deficiency anemia lacking satisfactory response to oral iron therapy.

Methods: Between January 2003 and January 2004, 25 patients with iron deficiency anemia who presented intolerance or inadequate response to iron oral therapy, or hemoglobin level < 7 g/dl were studied. The main laboratory tests performed were: complete blood cell count, reticulocyte count, serum iron, total iron-binding capacity, serum ferritin.