Massive Breast Intraductal Papilloma Undiagnosed After Several Core Needle Biopsies: A Case Report

1. Abstract

1.1. Background: Patients with breast Intraductal Papilloma (IDP) and atypical ductal hyperplasia have an increased risk for breast cancer. Core Needle Biopsy (CNB) plays a significant role in inchoate diagnosis of atypical IDP.