MPO

Background

Myeloperoxidase (MPO) is an important enzyme of granulocytes in the process of phagocytosis. MPO is strongly expressed in normal lymphoid tissue and various myeloid cell hyperplasia, but not in erythroid precursor, lymphoid cell, prokaryotic cell, mast cell, plasma cell, various epithelial tumors and sarcomas. It is mainly used to identity myeloid cell tumor and lymphoid cell tumor.