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)
Chronic myeloid leukemia occurs beyond 50 years of age
Hairy cell leukemia in less than 50 years has a good prognosis
Acute lymphoid leukemia in less than 1 year has a poor prognosis
Chronic lymphocytic leukemia occurs in less than 50 years of age
Haematology