ALB and breast cancer: The engraftment of mice with BC-3 cells was confirmed by qPCR analysis for the presence of HHV-8 and albumin from peritoneal solid samples of sacrificed mice at the end of the experiment, representing 3.47 × 107 and 4.08 × 107 median copy per 106 BC-3 cells for the vehicle engrafted and PQ-treated engrafted mice, respectively.