Use of dual-marker staining to differentiate between lung squamous cell carcinoma and adenocarcinoma
Objective To assess the value of dual-marker immunostaining for detecting p40 and napsin A, filter wire 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