Definition: Measures essential components of the blood. Substance What It Is Reference Ranges * What a Low Number May Mean What a High Number May Mean. USA UK/EU Australia/Canada. White blood cell count (WBC) Measures the total number of white blood cells, which defend the body. against infection; there are several different types of white blood cells:
Shen Z-X, Chen G-Q, Ni J-H, et al. Use of arsenic trioxide (AS 2 O 3) in the treatment of acute promyelocytic leukemia (APL). ii. Clinical efficacy and pharmacokinetics in relapsed patients.
Treatment of relapsed or refractory hairy cell leukemia may include the following: 1  Chemotherapy. 2  Biologic therapy. 3  Targeted therapy with a monoclonal antibody (rituximab). 4  High-dose chemotherapy. 5  A clinical trial of a new biologic therapy. 6  A clinical trial of a new targeted therapy.