Chronic phase: This is the most common type of CML. It is a slow-growing cancer that usually does not cause any symptoms.
Accelerated phase: This is a more aggressive type of CML. It is characterized by a rapid increase in the number of white blood cells and a decrease in the number of red blood cells and platelets.
Blast phase: This is the most advanced type of CML. It is characterized by a rapid increase in the number of immature white blood cells (blasts).