IgG4-Related Autoimmune Prostatitis: Is It an Unusual or Underdiagnosed Manifestation of IgG4-Related Disease?

<table>IgG4-related prostatitis. Numerous IgG4-positive plasma cells are shown (&gt;10 cells/HPF) (Immunomarker against IgG4, 400x).</table>

Case Reports in Urology

Figure 3: IgG4-Related Autoimmune Prostatitis: Is It an Unusual or Underdiagnosed Manifestation of IgG4-Related Disease? 