<unk>  refers to any of various surgical procedures to masculinise the<unk>  by removing breast tissue or altering the nipples and areolae.<unk>  may be performed in cases of gynecomastia and gender dysphoria. Transmasculine people may pursue<unk><unk> , also known as top surgery, as part of transitioning. The removal of breast tissue in<unk>  is a type of mastectomy called a subcutaneous mastectomy. Subcutaneous means "under the skin". This type of mastectomy removes tissue from inside the breast (subcutaneous tissue), as well as excess skin. The surgeon then contours the<unk>  into a masculine shape, altering the size and position of the areolae and nipples as needed.
Male chest reconstruction
Fat removal procedures
Heat and moisture exchanger after laryngectomy
Limb-sparing techniques
Sarah Murnaghan lung transplant controversy
Artificial organ
Wertheim–Meigs operation
Young's operation