Intracystic papillary breast cancer in a 16-year-old patient.

Abstract Background Primary breast cancer in the pediatric population is rare. No cases of intracystic papillary carcinoma have been previously reported in patients 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.