Oncohematology

Hairy Cell Leukemia Suspected in Hyperleukocytosis

A clinical case of severe leukocytosis up to 300 × 10⁹/L with absolute lymphocytosis. Cell morphology with cytoplasmic projections and recommendation for immunophenotyping.

Leukocytosis! WBC: 300 × 10⁹/L. Hairy cell leukemia?

Immunophenotyping recommended. The photos show a CBC and peripheral blood smear.

🙏 The publication was provided by clinical laboratory diagnostics physician Olya Darkhan, Republic of Crimea, Belogorsk, State Budgetary Healthcare Institution of the Republic of Crimea “Belogorsk Central District Hospital”.