Fig. 2From: Primary pulmonary lymphoepithelioma-like carcinoma: a rare type of lung cancer with a favorable outcome in comparison to squamous carcinomaRepresentative IHC staining of Biomarkers in LELC and squamous carcinoma CK5/6, P40, P63 and PCK were all positive in both of LELC and squamous carcinoma samples; in parallel, TTF-1, CgA and Syn were negative without exception in the two types of cancer. However, PD-L1 and EBER had been detected only in LELC, but not in squamous carcinoma (×200)Back to article page