Invasive ductal carcinoma with coexisting ductal carcinoma in situ (IDC/DCIS) versus pure invasive ductal carcinoma (IDC): a comparison of clinicopathological characteristics, molecular subtypes, and clinical outcomes

ConclusionsIDC with coexisting DCIS was associated with improved prognosis. Patients with IDC/DCIS presented with more HER2 positive expression and might improve DFS in HER2 positive breast cancer.
Source: Journal of Cancer Research and Clinical Oncology - Category: Cancer & Oncology Source Type: research