Tumor-associated eosinophilia.

: The review provides information on current literature on structural and functional features of eosinophilic granulocytes and their role in the pathogenesis of cancer. There are examined data of clinical and experimental studies about an influence of hemic and tissue eosinophilia on the course and prognosis of malignant tumors. Molecular mechanisms of action of eosinophils in tumor pathology are discussed.