[A case of occupational benzene poisoning combined with tricholeukocytic leukemia].

Case report of occupational intoxication, with moderate anemia and hypogranulocytosis, in the course of which occurs a hairy cell leukemia. Cytological data are significative in photonic and electronic microscopy: microvilli and granulo-lamellar complexes. Discussion of benzen, as toxic factor in etiology of this leukemia.