Fig. 1From: The application of different machine learning models based on PET/CT images and EGFR in predicting brain metastasis of adenocarcinoma of the lungIrregular abnormal density foci in the upper lobe of the right lung. Fig(a): Plain CT scan of adenocarcinoma of the upper lobe of the right lung to sketch the image;Fig(b) PET sketching image of adenocarcinoma in the upper lobe of the right lungBack to article page