Dictionary of Cancer Terms
View in Spanish: Trombocitosis esencial
Essential thrombocytosis (eh-SEN-shul THROM-boh-sy-TOH-sis)
An increased number of thrombocytes (platelets) in the blood, without a known cause. Also called essential thrombocythemia.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.