Chest X-Ray is the initial study performed when<unk><unk> <unk> <unk><unk>  is suspected. Contrast-enhanced computed tomography of the chest, neck and abdomen is the best next step in diagnosing<unk><unk> <unk> <unk><unk> . Endobronchial ultrasound is a first-line diagnostic modality for the mediastinal staging of the<unk><unk> <unk> <unk><unk> . The<unk>  biopsy is the gold standard for the diagnosis of the<unk><unk> <unk> <unk><unk> . The<unk>  biopsy is used to confirm the diagnosis of<unk><unk> <unk> <unk><unk>  and identify the histopathological subtype to plan for the treatment.
Non small cell lung cancer diagnostic study of choice
Lung mass diagnostic study of choice
Small cell carcinoma of the lung diagnostic study of choice
Solitary pulmonary nodule diagnostic study of choice
Adenocarcinoma of the lung diagnostic study of choice
Sarcomatoid carcinoma of the lung diagnostic study of choice
Hemoptysis diagnostic study of choice
Squamous cell carcinoma of the lung Diagnostic study of choice