Category: Intraductal papillary carcinoma of the breast

　　Intraductal papilloma is a benign papilloma that occurs in the ductal epithelium of the breast and can occur in women of any age after puberty, but is more common in…

　　I. Introduction of mammography instruments Mammography is mainly composed of cold light source, image monitor, image recorder, optical fiber and lacrimal sac probe. There are three main types of light-guiding…