PT - JOURNAL ARTICLE AU - Andrew I. Schafer TI - Thrombocytosis: When is an incidental finding serious? DP - 2006 Aug 01 TA - Cleveland Clinic Journal of Medicine PG - 767--774 VI - 73 IP - 8 4099 - http://www.ccjm.org/content/73/8/767.short 4100 - http://www.ccjm.org/content/73/8/767.full SO - Cleve Clin J Med2006 Aug 01; 73 AB - For most patients, elevated platelet counts are benign and require no treatment, but for some, severe complications or death may ensue. This article discusses how to classify thrombocytosis and identify which patients require treatment, describes the characteristic complications that may arise, and provides an algorithm for management.