Fig. 2.
Inflammation of prostate by neutrophils, macrophages or lymphocytes. A: Some neutrophils or macrophages were observed only in gland lumina, with no epithelial destruction. B: A gland lumen filled with neutrophils and pus, with neutrophils noted within the epithelial lining (inflammation grade 2). C: A gland lumen filled with macrophages and pus, with macrophages noted within the epithelial lining (inflammation grade 2). In grade 2 lymphocytic inflammation, confluent sheets of inflammatory cells with nodule/follicle formation. D: were observed diffusely in the stroma (more than 50% of the area) in at least one section.