Table 1.
Patient characteristics
| Characteristic | Number (%) or median (range) |
|---|---|
| No. of patients | 44 |
| Age (years) | 61.3 (42–84) |
| Gender (female/male) | 9/35 |
| Karnofsky performance score | 90 (70–100) |
| Histology of the primary tumour | |
| Adenocarcinoma | 30 (68 %) |
| Squamous cell lung cancer | 9 (21 %) |
| Small-cell lung cancer | 5 (11%) |
| Type of metastasis | |
| Solitary adrenal metastasis | 18 (41%) |
| Other oligometastasis | 26 (59%) |
| Timing of adrenal metastases | |
| Synchronous | 21 (48%) |
| Metachronous | 23 (52%) |
| Laterality | |
| Left | 25 (57%) |
| Right | 19 (43%) |
| Bilateral | 4 (9%) |