That’s when they learned their baby had a pericardial teratoma. “We were told multiple times the outlook is grim and if you don’t do something soon — in a matter of days — the baby could ...

When Brailey Valenzuela was 24 weeks pregnant, an ultrasound showed her baby had a deadly heart tumor. "A pericardial teratoma is a mass or tumor that develops inside of the sac that surrounds the ...