Pre-existing immune status associated with response to combination of sipuleucel-T and ipilimumab in patients with metastatic castration-resistant prostate cancer ================================================================================================================================================================== * Meenal Sinha * Li Zhang * Sumit Subudhi * Brandon Chen * Jaqueline Marquez * Eric V Liu * Kate Allaire * Alexander Cheung * Sharon Ng * Christopher Nguyen * Terence W Friedlander * Rahul Aggarwal * Matthew Spitzer * James P Allison * Eric J Small * Padmanee Sharma * Lawrence Fong