case_images: PMC3687716_01
case_images: Microscopic findings of uterine mass specimen showing (a) cartilaginous foci (HES x10), with (b) presence of glandular formations (HES x20), and (c) ovoid cells involved in a fibrillar background (HES x40).
case_images: CRIM.ONCMED2013-971803.001.jpg
case_images: PMC3687716_01_CRIM.ONCMED2013-971803.001.jpg
case_images: fig1
case_images: The immature component was dedifferentiated cells around epithelial tubes with the presence of mitoses (Figure 1). 
case_images: Histology of biopsy specimen revealing (a) diffuse sheets of neoplastic cells arranged in pseudorosettes and glandular formations (HES x20), with (b) cytonuclear atypia and high mitotic index (HES x40).
case_images: CRIM.ONCMED2013-971803.002.jpg
case_images: PMC3687716_01_CRIM.ONCMED2013-971803.002.jpg
case_images: fig2
case_images: Histological examination of the vaginal biopsy revealed a malignant embryonic proliferation with neuroepithelial component and mesenchymal areas, exhibiting high mitotic activity (Figure 2).
case_images: Immunohistochemical analysis showing positive staining for (a) NSE and (b) GFAP, with focal positive staining for (c) S100 protein.
case_images: CRIM.ONCMED2013-971803.003.jpg
case_images: PMC3687716_01_CRIM.ONCMED2013-971803.003.jpg
case_images: fig3
case_images: Also, there was positive focal staining of tumor cells for S100 protein (Figure 3).