case_images: PMC11669860_01
case_images: Histological analysis of the right testicle, revealing a non-seminomatous mixed germ cell tumor, comprising components of embryonal carcinoma, yolk sac tumor, and choriocarcinoma. Immunohistochemical staining was performed to identify specific tumor markers: A) Sal-like protein 4 (SALL4), B) Octamer-binding transcription factor 4 (Oct-4), C) Human chorionic gonadotropin (hCG), D) Cytokeratin pan, and E) Alpha-fetoprotein (AFP).
case_images: luae244f1.jpg
case_images: PMC11669860_01_luae244f1.jpg
case_images: luae244-F1
case_images: Histological analysis showed a NSGCT with components of embryonal carcinoma, yolk sac tumor, and choriocarcinoma (Fig. 1).