Acquired Thrombocytopenia, also known as secondary thrombocytopenia, is related to thrombotic thrombocytopenic purpura and aplastic anemia. An important gene associated with Acquired Thrombocytopenia is THPO (Thrombopoietin), and among its related pathways/superpathways are Signal Transduction and RAF/MAP kinase cascade. The drugs Fludarabine and Thiotepa have been mentioned in the context of this disorder. Affiliated tissues include spleen and myeloid, and related phenotypes are homeostasis/metabolism and cellular