Chlorinated Hydrocarbons in Human Bone Marrow of Healthy Individuals and Leukemia Patients

Abstract
In this pilot study, concentrations of chlorinated hydrocarbons in bone marrow were determined by capillary-column gas chromatography. Bone marrow was obtained from a total of 29 healthy adults and from patients with leukemia or lymphoma. The chlorinated hydrocarbons in adults that occurred in the highest concentrations were dichlorodiphenyltrichloroethane and its derivatives (mean = 129 mg/g DNA). Hexachlorobenzene, the hexachlorohexane isomers, and dieldrin were also found, but in reduced concentrations (i.e., mean concentrations: 49.5 mg/g DNA, 14.9 mg/g DNA, and 5.9 mg/g DNA, respectively). Patients who had leukemia and lymphoma did not have significantly increased concentrations of chlorinated hydrocarbons.

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