Objective To assess the value of dual-marker immunostaining for detecting p40 and napsin A. and cytokeratin 5/6 (CK5/6) and thyroid transcription factor 1 (TTF1) in single sections of lung cancer tissue. for differentiating between lung squamous cell carcinoma and adenocarcinoma. Methods Lung cancer tissue sections from 58 patients were stained by dual-marker immunostaining using a mi... https://www.popularfilm.blog/