True about CLL is-
Can present as acute leukaemia
Diagnosed in routine blood test
Leukocytosis
More T lymphocytes seen
The process of diagnosing CLL usually begins with a routine blood test called a complete blood count (CBC). A CBC measures the number of different types of cells in a sample of a person's blood. A person may have CLL if the blood contains too many white blood cells. The CBC also measures red blood cells and platelets Ref Davidson 23rd edition pg 962
Haematology