376 Radiation sub-study to characterize safety and tolerability of low-dose radiation in combination with afami-cel in patients with advanced cancers (NCT03132922) by Ruoxi Wang, David Hong, James Welsh, Stavros Rafail, Hampartsoum Barsoumian, Jean-Marc Navenot, Jane Bai, Amy Sauer, Quan Lin, Danxia Ke, Nahum Puebla Osorio, Bryan Jackson, Marisa Rosenberg, Cheryl McAlpine, Robyn Broad, Ashley Liddle, Hassan Danesi