VP13.15: High tumour volume‐to‐fetal weight ratio to predict poor fetal outcome in sacrococcygeal teratomas. Issue Volume 58:Issue S1(2021)Supplement (14th October 2021) - Diaz, R.; Sanchez‐Jimenez, R.; Garrido‐Mendez, J.; Tejada‐Mendez, A.; Mogena‐Sanchez, O.; Marin‐Concha, J.; Mariñez, M.; Gil‐Guevara, E.