Chronic myelogenous leukemia secondary to colon cancer: A case report

Figure 3 Results of bone marrow biopsy. A and B: Nucleated cell proliferation in bone marrow is highly active (about 70% hematopoietic area). Cells are mainly in the mature stage, and naive cells are scattered. Immunohistochemistry: CD34 small vessels (+); CD117 few (+); CD61 megakaryocytes (+), single nucleus; CD3 less (+); CD20 less (+); CD56 (-); myeloperoxidase more (+); Ecad less (+).