Fig. 1From: Association of PD-1/PD-L1 expression and Epstein-–Barr virus infection in patients with invasive breast cancerEBER-CISH technique in IBC: A EBER positive in invasive ductal carcinoma of grade I 200× B EBER positive in pleomorphic lobular carcinoma of grade I 200× C EBER positive in invasive ductal carcinoma of grade III 400× D EBER positive in invasive ductal carcinoma of grade III Magnification: 200×Back to article page