乳头腺瘤(adenoma of nipple)是一种少见的乳腺肿瘤,据统计其发病率不足乳腺良性肿瘤的1%。发病年龄为20～87岁,发生于儿童的很少。我院发现1例,现报告如下。患者女性,8岁。1976年发现左侧乳房有一蚕豆大小肿块,稍有压痛。近2年来,肿块逐渐增大。检查见左侧乳房 Adenoma of nipple (adenoma of nipple) is a rare breast tumor, according to statistics its incidence is less than 1% of benign breast tumors. The age of onset is 20 to 87 years old, and it rarely occurs in children. One case was found in our hospital. The report is as follows. Female patient, 8 years old. In 1976, it was found that the left breast had a sizeable mass of fava beans with slight tenderness. In the past 2 years, the mass has gradually increased. Check left breast