El-Sharkawy, Mohammed S., and Abdulaziz S. Al-Jibali. “Burned-Out Metastatic Testicular Tumor: Choriocarcinoma”. International Journal of Health Sciences 11, no. 2 (April 9, 2017). Accessed July 19, 2025. https://pub.qu.edu.sa/index.php/journal/article/view/1714.