30P Frequency of peripheral CD8+ T cells expressing chemo-attractant receptors increases in NPC patients with EBV clearance upon radiotherapy. (December 2022) - Mahajan, S.; Oostvogels, A.; Balcioglu, E.; Lo, K.W.; Chan, A.; Hui, E.P.; Tsang, A.; Ma, B.B.Y.; Debets, R.