take a look at this ultrasound that was taken midway through tammy gonzalez' pregnancy. >> that looksike a bubble coming out of her mouth. >> that was in fact a tumor that was growing from this little girl's lip inside of her mother's womb. with the tumor growth it takes blood flow away from the baby and they thought that the baby would die inside the mother's uterus. >> did they perform the surgery in utero? >> yes, they did. >> that is really brave. i can't imagine what it would be like to go through that as a mother. >> it's the most horrible feeling you can ever imagine. physically, emotionally. >> tammy had two fetal surgeons in florida perform this incredibly dangerous surgery. tammy, the mother, was sedated but she was still watching the surgery on a monitor. you can see the ultrasound pictures and then pictures from the camera inside of mom's tummy. >> just months later a healthy baby girl was born. here are pictures just after lana's birth. >> her mom must be calling those doctors her heroes. she has to be. >>ow lana is a happy, 20-month-old girl and you see no signs of the t

midway through pregnancy an ultrasound revealed tammy gonzalez's unborn daughter had a large tumor growingm her mouth. to save the baby's life doctors performed a one-of-a- kind operation using a laser to cut the tumor. today, thanks to her doctors.. leyna is all smiles.. with no sign of any tumors. choosing fat-free salad dressings may not be the healthiest option after all. a new study shows lighter dressings may limit the health benefits of vitamins and nutrients from the salad. researchers at purdue university fed 29 people with salads topped with various dressings. they found the fat in dressings is essential for absorbing compounds linked to reducing the risk of heart disease and cancer. to maximize the health benefits and vitamin absorption of your veggies.. scientists suggest opting for canola and olive oil-based dressings. up next, we are going to announce the winner of our breakthrough band contest. will it be "years" or "blood red boots"? welcome back we have been hearing some great music throughout this newscast so now it's time to announce the winner of the wgn break through b