Despite advances in treatment, finding smaller tumors linked to better results

Long-acting drug injected every four-to-six weeks

These babies are often born addicted and have higher risk of breathing, feeding problems, experts say

Long-acting drug injected every four-to-six weeks

These babies are often born addicted and have higher risk of breathing, feeding problems, experts say

Still, nearly 4 million babies are born each year in U.S., but only 14 percent in 'baby-friendly' hospitals

Two studies found standard surgery was slightly more successful

But the finding is considered preliminary and needs more study

Australian review shows no benefit, but a U.S. orthopedic surgeon disagrees

Emits electric pulses designed to thwart tumor growth