ETIOLOGIC CHARACTERISTICS OF OPPORTUNISTIC INFECTIONS IN PATIENTS WITH HEMATOLOGICAL MALIGNANCIES IN THE NORTHERN REGION OF THE RUSSIAN FEDERATION

Immunological processes in the blood of cancer are being studied intensively at the present time, both domestic and foreign researchers. The range of possible directions of research in this area is quite wide. However, the published reports on this subject does not relate to the specifics of individual diseases, and only partially characterize some immunological parameters.