title: Undetectable ABO isoagglutinin in a patient with chronic myelocytic leukemia.
abstract: An instance of undetectable anti(A+B) was described in a patient, group O, in acute crisis of chronic myelocytic leukemia. The finding was not parallel to the level of gamma globulin in the patient and a possibility of functional abnormality of the related antibody was discussed.
mesh_terms: D000017:ABO Blood-Group System; D000293:Adolescent; D000373:Agglutinins; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007518:Isoantibodies; D007951:Leukemia, Myeloid / Q000097:blood*
chemical_list: D000017:ABO Blood-Group System; D000373:Agglutinins; D007518:Isoantibodies