A small benign intraductal papilloma appears here in a breast duct, typically in one of the main lactiferous ducts beneath the areola.

图示中的小的良性内状瘤，代表性出现于晕下的一个主要输内。

Methods Use the tissue valve under mammilla and areola to form the internal support to mammilla;use the double "Z" valves of areola to form the external support to the neck of mammilla.

应晕下组织松解对形成内支撑,应晕双“Z”瓣对颈部形成外支撑。