A case is presented of a 31 year-old male in his usual state of health, until he started experiencing shortness of breath, fatigue and bleeding of gums. What could his diagnosis be? And why is it important to know all the leukemia types? After watching this SkillsLab video you will be able to tell the difference between Acute and Chronic Leukemia. In this short tutorial dr. Eva de Jongh (Internist-hematologist at the VU University Medical Center Amsterdam in Amsterdam) explains the differences between Acute versus Chronic Leukemia.