Monarch Disease Ontology id MONDO_0003786 (childhood testicular choriocarcinoma) is a choriocarcinoma that arises from the testis during childhood. Also known as: childhood choriocarcinoma of testis, childhood choriocarcinoma of the testis, choriocarcinoma of testis of childhood, paediatric choriocarcinoma of testis, paediatric choriocarcinoma of the testis, paediatric testicular choriocarcinoma, pediatric choriocarcinoma of testis, pediatric choriocarcinoma of the testis.