Baby Lake doing fine 5 months after exit procedure

Savannah Perry holds her daughter, Lake, as her fiancee Erik Hall looks on during an office visit at Children's Hospital in Aurora, Colo., on Thursday, April 4, 2013. The Lafayette, Colo., couple received the all clear from doctors following a so-called exit procedure where doctors operated on Lake to remove a lung cyst while she was still attached to the umbilical cord during birth. (AP Photo/P. Solomon Banda)DENVER (AP) — Lake Annabelle Hall wouldn't be alive today if doctors at Children's Hospital of Colorado hadn't operated on a cyst on her left lung before she was born.