PMC3621639_01
Testicle without fixation, extensively infiltrated by cream-colored neoplasia (*) and with areas of necrosis
rbhh-35-068-g01.jpg
PMC3621639_01_rbhh-35-068-g01.jpg
f01
Anatomopathological and immunohistochemical analyses of a sample from a left orchiectomy (Figures 1 & 2) revealed the presence of diffuse infiltration of the testicle, epididymis and spermatic cord structures by a hematopoietic neoplasia compatible with myeloid sarcoma [CD117+, CD34+, CD68+,myeloperoxidase (MPO)+, CD3-and CD20-].
Immunohistochemical analysis showing a positive reaction for myeloperoxidase, labeling the neoplastic cells (brown) with preservation of the seminiferous duct (negative) on the right side of the image (magnification 400X)
rbhh-35-068-g02.jpg
PMC3621639_01_rbhh-35-068-g02.jpg
f02
Anatomopathological and immunohistochemical analyses of a sample from a left orchiectomy (Figures 1 & 2) revealed the presence of diffuse infiltration of the testicle, epididymis and spermatic cord structures by a hematopoietic neoplasia compatible with myeloid sarcoma [CD117+, CD34+, CD68+,myeloperoxidase (MPO)+, CD3-and CD20-].