The authors report a case with pericardial effusion and cardiac tamponade as a rare clinical manifestation of chronic graft-versus-host disease in a young man with acute myelogenous leukemia submitted to an allogeneic hematopoietic stem cell transplantation from a related donor.
Keywords: Graft-versus-host disease; Hematopoietic stem cell transplantation; Pericardial effusion.