Invasive Breast Ductal Carcinoma and Lobular Carcinoma In Situ

**Semantic type:** Neoplastic Process

**Definition:** An invasive ductal breast carcinoma associated with an in situ lobular carcinomatous component.

**Synonyms:** - Infiltrating Ductal and Lobular Carcinoma in situ - Infiltrating duct and lobular carcinoma in situ - Invasive Ductal and Lobular Carcinoma In Situ - LCIS and Infiltrating Ductal Carcinoma - Lobular Carcinoma in situ and Infiltrating Ductal Carcinoma - Lobular Carcinoma in situ and Invasive Ductal Carcinoma