Table 4.
Clinical characteristic and image features of 7 false negative lesions and 6 false positive lesions based on18F-FDG distribution pattern.
| No. | Gender | Age | Short diameter | SUVmax | Higher 18F-FDG distribution | PET/CT Features | Diagnosis based on two methods | Pathology or follow up results |
|---|---|---|---|---|---|---|---|---|
| 1 | F | 51 | 6.2 | 16.95 | Distal | Malignant | Malignant | Squamous carcinoma |
| 2 | M | 27 | 3.6 | 8.14 | Distal | Malignant | Malignant | Adenocarcinoma |
| 3 | M | 42 | 6.9 | 12.6 | Distal | Malignant | Malignant | Squamous carcinoma |
| 4 | M | 51 | 6.6 | 15.71 | Distal | Malignant | Malignant | Squamous carcinoma |
| 5 | M | 71 | 2.9 | 17.22 | Distal | Malignant | Malignant | Squamous carcinoma |
| 6 | M | 70 | 5.3 | 14.4 | Distal | Malignant | Malignant | Adenocarcinoma |
| 7 | M | 51 | 5.3 | 14 | Distal | Malignant | Malignant | Adenocarcinoma |
| 8 | M | 49 | 2.1 | 4.5 | Proximal | Malignant | Malignant | Tuberculosis |
| 9 | M | 55 | 3.6 | 12.9 | Proximal | Malignant | Malignant | Tuberculosis |
| 10 | F | 70 | 2.6 | 3.2 | Proximal | Benign | Benign | Tuberculosis |
| 11 | F | 48 | 1.6 | 2.5 | Proximal | Benign | Benign | Granulomatous inflammation |
| 12 | M | 56 | 3.4 | 7.04 | Proximal | Malignant | Malignant | Organizing pneumonia |
| 13 | F | 61 | 1.7 | 8.9 | Proximal | Benign | Benign | Tuberculosis |