Epstein‐Barr virus‐associated gastric carcinoma with heterogeneous EBER positivity accompanied by distinctive morphological cellular changes. Issue 5 (15th March 2020) - Ishii, Aya; Itakura, Junya; Akaike, Yoko; Terada, Kazuhiro; Uchino, Kaori; Nishitani, Kenta; Sasaki, Yuki; Mouri, Hirokazu; Notohara, Kenji