How cancer spreads

Cancer of the throat or larynx

From a top view of the voice box (larynx) and vocal cords, this animation shows the formation of a malignant tumor on the right vocal cord.

• Cancer

Removing excess bone near rotator cuff

Removing excess bone can relieve rotator cuff injury.

Knee extension with weight machine

The knee extension exercise targets the front of the thigh. See how it's done.

Carpal tunnel symptoms - nonsurgical treatment

Nonsurgical treatments can help improve carpal tunnel syndrome, a Mayo Clinic surgeon explains.

Bent-over row with dumbbell

The bent-over row with dumbbell targets the back of the shoulder. See how it's done.