Which of the following statements is true
There are 4 main types of leukemia, based on whether they are acute or chronic, and myeloid or lymphocytic: Acute myeloid (or myelogenous) leukemia(AML) Chronic myeloid (or myelogenous) leukemia(CML) Acute lymphocytic (or lymphoblastic) leukemia (ALL) Chronic lymphocytic leukemia (CLL)