The sinus node in chronic granulocytic leukemia.
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology; D002908:Chronic Disease; D004562:Electrocardiography; D006801:Humans; D007951:Leukemia, Myeloid / Q000150:complications / Q000473:pathology*; D008297:Male; D009362:Neoplasm Metastasis; D012849:Sinoatrial Node / Q000473:pathology*