Clinicopathologic characteristics of prostatic stromal sarcoma with rhabdoid features: A case report

Figure 5 Additional immunostaining results in our case of prostatic stromal sarcoma with rhabdoid features. A: The cytoplasm and cellular membrane of the spindle cells were immunoreactive for β-catenin, and the nuclei were unstained; B: Ki-67 staining; C: P53-positive spindle cells and glandular epithelial cells were found sporadically throughout the specimen; D: The glandular epithelial cells were positive for prostate-specific antigen.