Lymphopenia—a condition where lymphocyte levels in blood are below normal—is frequently caused by chemoradiation (CRT). Since lymphopenia is associated with worse survival outcomes in patients with cancer, there is a huge need to decrease this condition. Researchers found that in patients with nonmetastatic, unresectable pancreatic ductal adenocarcinoma (PDAC) who have been treated with neoadjuvant 5-fluorouracil (5FU)/leucovorin/irinotecan/oxaliplatin (FOLFIRINOX) and CRT, severe lymphopenia ca...