noun
- Plural of lymphoblast; immature lymphocyte cells that are precursors to mature white blood cells, typically found in bone marrow and lymphoid tissues.
- Abnormal proliferation of lymphoblasts in the blood and bone marrow, as seen in acute lymphoblastic leukemia (ALL).
Usage: Medical/scientific term; Used in hematology and oncology contexts
Usage: Medical/pathological context; Associated with leukemia diagnosis
Examples
- The bone marrow biopsy revealed an increased number of lymphoblasts, suggesting acute leukemia.
- Normal lymphoblasts develop into functional B cells and T cells in the immune system.
- Patients with acute lymphoblastic leukemia have excessive lymphoblasts crowding out healthy blood cells.
- The laboratory technician counted the lymphoblasts under the microscope to assess the patient's condition.
- Treatment for ALL aims to eliminate the abnormal lymphoblasts and restore normal blood cell production.
- Lymphoblasts are larger and more immature than their mature lymphocyte counterparts.