乳腺导管内乳头状瘤(intraductal papilloma,IP)是常见的良性乳腺疾病,多见于40~50岁女性,为乳管内发生的乳头状新生物。部分患者不易与以血性溢液为表现的乳腺癌相鉴别,并且具有一定的癌变率,癌变率可高达14.84%,临床均需采取外科干预,所以及时正确地诊断并恰当地外科处理就显 Breast ductal papilloma (intraductal papilloma, IP) is a common benign breast disease, more common in women aged 40 to 50, for the papillary nipple within the new organism. Some patients are not easy to distinguish with bloody discharge for the performance of breast cancer, and have a certain rate of cancer, the rate of cancer can be as high as 14.84%, the need for clinical intervention, so timely and proper diagnosis and appropriate surgical treatment was significant