 |
Lymph node- Marginal zone lymphoma showing only weak CD22 staining of tumor cells. CD22 staining is stronger in few interspersed non-neoplastic B-cells |
|
 |
Oral cavity- CD22 negative squamous cell carcinoma containing numerous CD22 positive lymphocytes |
|
 |
Ovary- Serous high-grade carcinoma containing multiple CD22 positive lymphocytes |
|
 |
Prostate- Adenocarcinoma (Gleason 3+3=6) containing multiple CD22 positive lymphocytes |
|