The thyroid gland is located in the neck and is produces thyroid hormone, which helps regulate metabolism.  Surgery on the thyroid gland

The parathyroid glands are usually 4 in number and are located in the neck right behind your thyroid gland in your neck.

If the kidneys fail, dialysis, (the process of filtering the blood), is necessary until/unless a patient undergoes a kidney transplant.

A hernia occurs when an organ pushes through an opening in the muscle or tissue that normally holds it in

Hemorrhoids are swollen veins in the lowest part of your rectum and anus. Sometimes the walls of these blood vessels