Diagnosis and treatment of primary seminoma of the prostate: A case report and review of literature

Figure 1 Computed tomography images of the patient before and after treatment. A: Pelvic computed tomography (CT) image reveals an irregularly heterogeneity enlarged prostate with a rough surface involving the bladder neck and thickening of the bladder wall; B: Pelvic CT image shows no residue or recurrence of the tumor (10 mo after postoperative radiotherapy).

Figure 2 Histological image showing diffuse distribution of plasmacytoid/clear cytoplasm tumor cells with round to polygonal nuclei with prominent nucleoli; note admixed lymphocytes (hematoxylin-eosin staining, scale bar represents 200 μm).

Figure 3 Immunohistochemical image showing strong membranous and cytoplasmic reactiveity for placental alkaline phosphatase in seminoma tumor cells (scale bar represents 200 μm).