View Full Profile. Learn about our Editorial Policies. Lungs may be buried deep inside a person’s body, but they are also one of the most outward-facing organs. They endure a barrage of assaults ...

Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing. For many years, ...

The "Real Housewives of Beverly Hills" star shared ... "I also have 2 tumors in my lung. These are all metastases of my melanoma." "I am feeling positive that I will win this battle, that I ...