Fig. 1From: Case report: mutation analysis of primary pulmonary lymphoepithelioma-like carcinoma via whole-exome sequencingLELC grew infiltrative in the fibrous interstitium and arranged in sheets and syncytial pattern. Neoplastic cells presented vacuolar nucleus with prominent nucleoli and a marked lymphocytic infiltrate. (H&E stain, 200 × magnification)Back to article page