Bilateral florid papillomatosis of the nipple: an unusual indicator for metachronous breast cancer development-a case report.

Adenoma or florid papillomatosis of the nipple (FPN) is a rare benign disease which has histopathological features similar to those of a mammary papillary carcinoma. Here, we report a rare case of bilateral florid papillomatosis of the nipple and breast cancer, with a literature review.