Testicular yolk sac tumor (YST) is a nonseminomatous germ cell tumor that predominantly affects prepubescent boys. Pure endometrioid variant YST is rare, with only 1 report in the literature. We present the first reported case of en-dometrioid variant YST with mature teratoma in the retro-peritoneal specimen.
Current urology. 2017 Dec 30 [Epub]
Umar Karaman, Faye B Serkin, Jennifer M Taylor, Michael Constantinescu
Department of Urology, Overton Brooks VAMC, Shreveport, LA, USA., Department of Pathology, Overton Brooks VAMC, Shreveport, LA, USA., Department of Michael E. DeBakey VA Medical Center & Baylor College of Medicine, Houston, TX, USA.