Recombinant human thrombopoietin is an effective treatment for thrombocytopenia in hemophagocytic lymphohistiocytosis.
Wang Y, Wang Z, Wu L, Zhang J, Wang J, Yan L.
Annals of Hematology 2013: 92(12) 1695-99. PMID: 23778995
http://www.ncbi.nlm.nih.gov/pubmed/23778995