HER2 Status in Breast Cancer in Relation to Age and Tumor Category: A Cross-Sectional Clinicopathological Study from Karbala, Iraq
Background: Human epidermal growth factor receptor 2 (HER2) overexpression defines an aggressive, biologically distinct subset of breast carcinomas with critical therapeutic relevance. Epidemiological and pathological profiles from central Iraq, particularly Karbala Province, re- main scarce. This study evaluates HER2...