masto-, mast-, -mastia, -masty +
(Greek: breast; the front of the human chest and either of two soft rounded organs on each side of the chest in women and men; however, with women the organs are more prominent and produce milk after childbirth; also, a milk-producing gland in mammals that corresponds to the human breast)
subcutaneous mastectomy
Removal of breast tissue, using a minimal incision.
This type of mastectomy may be used to remove small areas of suspicious or cancerous tissue, but it can also be a cosmetic surgery procedure.
For example, subcutaneous mastectomy can reduce the volume of enlarged male breasts or be part of a female-to-male sex-change procedure.
thermomastography
The use of thermography in the diagnosis of lesions of the breast.