From: MicroRNA-21 regulates breast cancer invasion partly by targeting tissue inhibitor of metalloproteinase 3 expression
Factors
cases
Tumor size (≥ 2/<2 cm)
24/8
Histological grade (I/II~III)
7/25
Lymph node metastasis (negative/positive)
21/11
Clinical stage (I/II/III~IV)
8/17/7
ER/PR (positive/negative)
Menopausal status (yes/no)
12/20