Results 92 patients were found to have intraductal papillary lesions. 68 patients were revealed to have single papillomas and 21 mutiple papilloma.Three patients were diagnosed with papillomatosis.

• 结果92例乳管内乳头状病变的患者中，单发性乳头状瘤68例，多发性乳头状瘤21例，乳头状瘤病3例。