Histological Subtype Provides Limited Prognostic Information in Grade 1 Invasive Breast Carcinoma: A Retrospective Cohort Study
Background: Histological grade is one of the strongest prognostic factors in invasive breast cancer. However, it remains unclear whether histological subtype provides additional prognostic information in well-differentiated (grade 1; G1) invasive breast carcinomas. This study investigated the distribution of histologic...