The Association of pri-miR34 b/c Gene Polymorphism and Clinicopathologic Data in Breast Cancer Patients.

Background: MiR-34b/c takes an important role in various aspects of carcinogenesis. Notably, pri miR34b/c (rs4938723) T>C polymorphism has been identified as a significant biomarker in various kinds of cancer. The objective of this study was to explore whether pri-miR34b/c rs4938723) T>C was associated with breast cancer susceptibility.