Monophasic Synovial Sarcoma of Prostatic Fascia: Case Report and Literature Review

Figure 4

The spindle cells are small, uniform, and closely packed and have a high nuclear-cytoplasmic ratio (a). Immunohistochemical staining showing scattered spindle cells positive for CK AE1/AE3 (b). Diffuse expression of BCL-2 (c) and CD99 (d) in spindle cells.

(a)

(b)

(c)

(d)