True about CLL is-
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
Can present as acute leukaemia
Diagnosed in routine blood test
Leukocytosis
More T lymphocytes seen
Haematology