Objective To study the possible association of the expressions of caspase-3 and diaphanous related formin 3(DIAPH3) protein with clinicopathological features and prognosis in invasive breast cancer.Methods The expressions of caspase-3 and DIAPH3 protein in invasive breast cancer tissues from 240 cases and para-cancerous tissues from 44 cases were detected by immunohistochemical Eli Vision method, and then their relationships with the clinicopathological features and prognosis were analyzed. Results The posi...