_:vb50951057 . _:vb50951057 . _:vb50951057 . _:vb50951057 . _:vb50951057 "A benign teratoma that is characterized by the presence of cysts or cystic spaces."^^ . _:vb50951057 . _:vb50951057 "url:https://www.ncbi.nlm.nih.gov/pubmed/23905455"^^ .