Fig. 1
From: Diagnosis of lung squamous cell carcinoma based on metagenomic Next-Generation Sequencing
CT scan images. Abdominal CT images taken before surgery, and the circled area showed a small nodule (A). Chest color Doppler ultrasound images, the size of the pulmonary lesion was 4.9 cm × 3.55 cm, and necrotic tissue was shown in the center of the lesion (B). Bronchoscopy image of the lower right lobe of bronchial lumen, the circled area showed white mucus (C). Chest CT images taken before surgery (D, E). Chest CT images taken on follow up visit in September (F, G)