MALIGNANT SMALL ROUND CELL TUMORS OF EWING’S SARCOMA FAMILY:MODERN CONCEPTS OF HISTOGENESIS, IMMUNOHISTOCHEMICAL AND MOLECULAR MARKERS

D.V. Bulanov
State Budgetary Health Institution «The Moscow City Cancer Hospital № 62» of the Moscow Department of Health, Moscow region, Russian Federation

Immunohistochemical and molecular biological characterization of Ewing’s sarcoma family tumors is proposed. Immunophenotypical heterogeneity is shown to be noted, besides genome defects found in tumours.
Keywords: 
Ewing’s sarcoma family tumors, proliferation, apoptosis, immunohistochemical characteristic