Question

A 65-year-old man presents with fatigue, splenomegaly, and persistent lymphocytosis. Immunophenotyping shows a clonal population of B-cells. Which leukaemia is most likely?

Accepted Answer

Chronic lymphocytic leukaemia (CLL)

Answer

Acute myeloid leukaemia (AML)

Answer

Chronic myeloid leukaemia (CML)

Answer

Acute lymphoblastic leukaemia (ALL)

Answer

Hairy cell leukaemia

Practice question

A 65-year-old man presents with fatigue, splenomegaly, and persistent lymphocytosis. Immunophenotyping shows a clonal population of B-cells. Which leukaemia is most likely?