Cosmetic plastic surgery of the breast.

Surgical augmentation or reduction of the breast.

Reconstructive surgery to change the size, shape or position of the breast. A woman may have mammoplasty on a reconstructed breast or to make her unaffected breast look more like her reconstructed breast. Reduction mammoplasty makes the breast smaller; augmentation mammoplasty makes it larger.

Plastic surgery to increase the breast size (breast augmentation), to decrease breast size(breast reduction), or to reconstruct one or both breasts following mastectomy for cancer or any other disease.

Any reconstructive or cosmetic surgical procedure that alters the size or shape of the breast

a surgical procedure that changes the shape of the breast, usually applied to reduction of the breast

Mammoplasty can refer to the surgical procedure to insert cheek implants or augmentation mammoplasty, an enlarging of the breasts via implants. It most often refers to the latter.