PUM1 and breast carcinoma: The median count for PUM1 was 4.6 copies/μL (standard deviation [SD]: 1.96) versus 10.6 copies/μL (SD: 3.82) and for RNaseP, 3.2 copies/μL (SD:1.57) versus 7.6 copies/μL (SD:3.45) for healthy controls versus breast cancer patients, respectively (p <0.0001 in both cases) [6].