Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: Dapsone Induced Methemoglobinemia in Pediatric Hematologic Malignancy and Aplastic Anemia
Brief Summary:
RATIONALE: Gathering information about how often methemoglobinemia occurs in young patients receiving dapsone for hematologic cancer or aplastic anemia may help doctors learn more about the disease and plan the best treatment.
PURPOSE: This research study is looking at methemoglobinemia in young patients with hematologic cancer or aplastic anemia treated with dapsone.