Case Report
Copyright ©The Author(s) 2023.
World J Clin Cases. Oct 26, 2023; 11(30): 7485-7491
Published online Oct 26, 2023. doi: 10.12998/wjcc.v11.i30.7485
Figure 2
Figure 2 Prostate gland biopsy. A: No findings were suggestive of prostatic carcinoma. Immunohistochemical examination showed a large number of immunoglobulin G4 (IgG4)-positive plasma cells and the IgG4/IgG ratio was higher than 50%; B: In addition, an increased number of IgG4-positive cells were visible within the acini. magnification, × 400.