Intraoperative radiation therapy induces immune response activity after pancreatic surgery - LEE, Yun Sun; KIM, Hyung Sun; CHO, Yeona; LEE, Ik Jae; KIM, Hyo Jung; LEE, Da Eun; KANG, Hyeon Woong; PARK, Joon Seong (Annals of hepato-biliary-pancreatic surgery, 2022)