Background

Primary breast cancer in the pediatric population is rare. To our knowledge, no cases of intracystic papillary carcinoma have been reported in patients younger than 21 years.

Case

A 16-year-old patient presented with a retroareolar mass and bloody nipple discharge in her left breast. A biopsy established papillary intracystic carcinoma. The patient was treated surgically and a risk reduction strategy developed in a multidisciplinary session was implemented.

中文翻译：

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一名16岁患者的囊内乳头状癌

背景

小儿人群中原发性乳腺癌很少见。据我们所知，在21岁以下的患者中没有报道过囊性乳头状癌的病例。

案件

一名16岁患者的左乳表现为乳晕后肿块和乳头溢血。活检确定为乳头状囊内癌。对该患者进行了手术治疗，并在多学科会议中制定了降低风险的策略。