T-Cell Chronic Lymphocytic Leukemia

**Semantic type:** Neoplastic Process

**Definition:** A slow-growing type of leukemia (blood cancer) in which too many lymphocytes are found in the bone marrow and/or blood. The T-cell is specified as the defective cell line.

**Synonyms:** - CLL, T-Cell - Chronic T-Cell Leukemia - Chronic T-Cell Lymphocytic Leukemia - T Cell CLL - T Cell Chronic Lymphocytic Leukemia - T-Cell CLL