66-year-old male. Urinating difficulty, frequent need to urinate, nocturia; reduction of urinary stream; residual urine and dysuria; PSA mildly elevated.
- Multiple nodes
- Glandular proliferation
Cystic dilation with retained secretion
- Papillary epithelium consisting of two layers
- Proliferation of stroma
Increased amount of connective and smooth muscle tissue
- Clusters of inflammatory infiltrate