Fig. 3
From: Unusual presentation of primary ovarian diffuse large B-cell lymphoma: a case report
The immunohistochemical characteristics of the ovary tissues under the microscope. In tumor tissues, cytomembrane of CD20 and CD79a were positively expressed: A CD20 (DAB × 100). B CD20 (× 400). C CD79a (DAB × 100). D CD79a (× 400). CD3 was negatively expressed: E CD3 (DAB × 100). F CD3 (× 400). Ki-67 demonstrates aproliferative index of approximately 80%: G Ki-67 (DAB × 100). H Ki-67 (× 400). DAB, Diaminobenzidine