Breast Papillary Ductal Carcinoma In Situ

**Semantic type:** Neoplastic Process

**Definition:** Breast ductal carcinoma in situ characterized by the presence of filiform arborizing fibrovascular cores lined by neoplastic ductal epithelium. (WHO 2019)

**Synonyms:** - Breast Intracystic Papillary Carcinoma - Breast Intraductal Papillary Carcinoma - Breast Papillary DCIS - Intraductal Papillary Adenocarcinoma - Intraductal Papillary Breast Adenocarcinoma - Intraductal Papillary Breast Carcinoma - Intraductal Papillary Carcinoma - Intraductal papillary carcinoma - Non-Infiltrating Intraductal Papillary Adenocarcinoma - Non-Infiltrating Intraductal Papillary Carcinoma - Non-Infiltrating Papillary Breast Adenocarcinoma - Non-Infiltrating Papillary Breast Carcinoma - Non-Invasive Intraductal Papillary Adenocarcinoma - Non-Invasive Intraductal Papillary Carcinoma - Non-Invasive Papillary Breast Adenocarcinoma - Non-Invasive Papillary Breast Carcinoma - Papillary DCIS - Papillary Ductal Carcinoma In Situ