Snoj, Ziga, Erik Škof, and Igor Kocijančič. “Primary Pulmonary Choriocarcinoma - Literature Review; Gestational Event Determines Better Survival”. Radiology and Oncology 51, no. 1 (February 28, 2017). Accessed June 14, 2026. https://www.radioloncol.com/index.php/ro/article/view/2359.