TY - GEN AU - Brightwell,Rachel AU - Grzankowski,Kassondra AU - Kasznica,John AU - Frederick,Peter J TI - Poorly differentiated Sertoli-Leydig tumor with heterologous, high-grade, sarcomatoid features: A case report SN - 2352-5789 PY - 2016///0121 N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1016/j.gore.2015.08.001 ER -