Breast- Medullary breast cancer containing numerous IgA positive plasma cells (IgA immunohistochemistry).
Colon- Colorectal adenocarcinoma containing multiple IgA positive plasma cells (IgA immunohistochemistry).
Colon- Colorectal adenocarcinoma including IgA positive plasma cells (IgA immunohistochemistry).
Esophagus- Adenocarcinoma containing some IgA positive plasma cells in its stroma (IgA immunohistochemistry).
Kidney- IgA negative clear cell carcinoma.
Kidney- Oncocytoma depicting IgA staining of blood plasma or secreted liquid within the tumor (IgA immunohistochemistry).
Lymph node- Diffuse large B-cell lymphoma with strong IgA immunostaining of the majority of tumor cells (IgA immunohistochemistry).
Lymph node- IgA negative B-CLL containing several non-neoplastic IgA positive plasma cells (IgA immunohistochemistry).
Lymph node- IgA negative diffuse large B-cell lymphoma.
Lymph node- IgA negative diffuse large B-cell lymphoma. Few non-neoplastic IgA positive plasma cells are seen (IgA immunohistochemistry).
Lymph node- IgA negative Hodgkin’s lymphoma with various non-neoplastic IgA positive plasma cells (IgA immunohistochemistry).
Lymph node- IgA negative marginal zone lymphoma containing multiple non-neoplastic IgA positive plasma cells (IgA immunohistochemistry).
Lymph node- IgA negative marginal zone lymphoma including a group of non-neoplastic IgA positive plasma cells (IgA immunohistochemistry).
Ovary- Serous high-grade carcinoma with several IgA positive plasma cells in the stroma (IgA immunohistochemistry).
Pharynx- Squamous cell carcinoma with numerous IgA positive plasma cells in its stroma (IgA immunohistochemistry).
Urinary bladder- Muscle-invasive urothelial carcinoma containing IgA positive plasma cells in its stroma (IgA immunohistochemistry).
Uterus- Multiple IgA positive plasma cells in the stroma of an endometroid endometrium carcinoma (IgA immunohistochemistry).
Uterus, cervix- Squamous cell carcinoma with multiple IgA positive plasma cells in the stroma (IgA immunohistochemistry).