We report a case of solid papillary carcinoma (SPC) that developed at the site of a previous intraductal papilloma (IDP) with atypical ductal hyperplasia. This case supports IDP as a potential precursor lesion to SPC.
Keywords: Atypical ductal hyperplasia; Breast cancer; Intraductal papilloma; Neuroendocrine differentiation; Solid papillary carcinoma.
© 2024. The Author(s) under exclusive licence to The Japanese Society for Clinical Molecular Morphology.