Intraductal papilloma

The disease is also related to localized papillary growth caused by excessive estrogen stimulation. Can be divided into single (intraductal papilloma) and multiple (intraductal papilloma) two. It can be seen in adult women of any age, but it is most common in people aged 40 to 50, and it is rare in men. The incidence of cancer in individuals is about 6%. Intraductal papilloma is often multiple. It occurs in the middle and small ducts or peripheral ducts of the breast. It can affect multiple ducts of the breast. The biological characteristics of the ducts tend to be cancerous, and the canceration rate is as high as 30% ～ 40% can be regarded as precancerous lesions.