Fig. 2
Histological evaluation of the patient’s scrotal mass. A Hematoxylin–eosin-stained revealing tumor infiltrating soft tissue, 50x. B Hematoxylin–eosin-stained showing fibrosis and tubular proliferation with normal spermatogenesis occurring, 100x. C Hematoxylin–eosin-stained demonstrating tubular and papillary mesothelial proliferation, 50x. D Immunohistochemical staining for Calretinin positive, 200x. E Immunohistochemical staining for D2-40 positive, 200x. F Immunohistochemical staining for CK5/6 positive, 200x