The anatomy of the human breast was fundamentally revised in 2005, overturning assumptions held since 1840.
Breast surgery is a form of surgery performed on the breast.
Plastic surgery is a medical specialty concerned with the "correction" or restoration of form and function. Though cosmetic or aesthetic surgery is the best-known kind of plastic surgery, most plastic surgery is not cosmetic; plastic surgery includes many types of reconstructive surgery, hand surgery, microsurgery, and the treatment of burns.
In the animal kingdom, the general term gland falls into two major categories with further subtypes falling under each of these.
An Exocrine gland is distinguished by the fact that it excretes its essential product by way of a duct to some environment external to itself, be it either inside the body or on a surface of the body.