This inefficiency of suppression was reversed when 20 mg anti-IL-6 Ab was added to the supernatant of cultured DCs isolated from the livers of RRV-primed BA mice (2.83 ± 0.22% vs 7.62 ± 0.43%, P = 0.009, Fig 7B, column F vs E). Here, IL6 is linked to breast angiosarcoma.