Breast Ductal Carcinoma In Situ, Low Grade

**Semantic type:** Neoplastic Process

**Definition:** Breast ductal carcinoma in situ characterized by the presence of small, monomorphic neoplastic cells that form cribriform, micropapillary, or solid patterns. The nuclei are uniform and mitotic figures are rare.

**Synonyms:** - DCIS Grade 1 - DIN 1C - Ductal Intraepithelial Neoplasia, Grade 1C - Low Grade Ductal Breast Carcinoma In Situ - Low-Grade DCIS - Low-Grade Ductal Carcinoma In Situ of Breast