A common birth defect caused a newborn baby to develop a giant, red, balloon-like sac that protruded ... The sac was around 3 inches (7.7 centimeters) long, 2.8 inches (7.1 cm) wide and 2.1 ...
Doctors have documented a young boy born with an eye-catching condition: a red, balloon-like sac on his back. Researchers at the Massachusetts General Hospital detailed the case last month in the ...