Characteristics of Group A Patients
| Patient | Age (y) | Sex | Localization | Previous history | SRS results (uptake grade) | Final diagnosis |
|---|---|---|---|---|---|---|
| A1 | 51 | F | L jugular foramen + intracranial extension | 3 | Meningioma (arteriography) | |
| A2 | 32 | F | L tympanojugular | 3 | Meningioma (arteriography + surgery) | |
| A3 | 68 | F | R parapharyngeal | 3 | PG (surgery) | |
| A4 | 59 | F | L jugular foramen + intracranial extension | 3 | PG (arteriography) | |
| A5 | 64 | F | L jugular foramen | Papillary thyroid carcinoma operated on 7 y earlier | 3 | PG (arteriography) |
| A6 | 49 | F | R parapharyngeal | R tympanojugular PG operated on 7 y earlier | 0 | Venous malformation (surgery) |
| A7 | 53 | F | R tympanojugular | 3 | PG (surgery) | |
| A8 | 72 | F | R digastric area | 0 | Schwanomma (CI) | |
| A9 | 28 | F | R tympanic | 0 | Schwanomma of Jacobson nerve (surgery) |
PG = paraganglioma; CI = conventional imaging.