Analysis of Plasma Epstein–Barr Virus DNA and Clinical Outcomes to Pembrolizumab or Chemotherapy in Recurrent/Metastatic Nasopharyngeal Cancer in KEYNOTE‐122. - Chan, Anthony T. C.; Lee, Victor Ho Fun; Hong, Ruey‐Long; Ahn, Myung‐Ju; Chong, Wan Qin; Spreafico, Anna; Kim, Sung‐Bae; Ho, Gwo Fuang; Caguioa, Priscilla B.; Ngamphaiboon, Nuttapong; Swaby, Ramona F.; Wei, Bo; et al. (Cancer Medicine, 2026)