Results of Whole-Body 18F-FDG PET Study According to Primary Tumors in Patients with Metastatic Brain Tumor
| Primary tumor | No. of patients |
|---|---|
| True-positive findings | |
| Lung cancer | 48 |
| Malignant lymphoma | 2 |
| Gastric cancer | 2 |
| Nasopharyngeal cancer | 2 |
| Rectal cancer, pancreatic cancer, renal cell carcinoma, malignant melanoma, osteosarcoma, abdominal sarcoma, adenoid cystic carcinoma | 1* |
| False-negative findings | |
| Renal cell carcinoma | 3 |
| Hepatoma | 2 |
| Gastric cancer, malignant melanoma, choriocarcinoma, lung cancer in hilum | 1* |
↵* One each.