Table 1. Demographic and baseline clinical characteristics of patients with thymic tumors and other mediastinal tumors included for central review.

Characteristic	N=49 [%]
Gender
F	27 [55]
M	22 [45]
Age at diagnosis (median, range)	61 [22–88]
Biopsy	29 [59]
Radical surgery	35 [71]
Tumor type
Thymic	41 [84]
Other	8 [16]
Masaoka stage1,2
I	11 [27]
II	12 [29]
III	10 [24]
IV	8 [20]
Autoimmune disease1	6 [15]
Radiotherapy1	6 [15]
Chemotherapy1	9 [22]
Median follow up in years from initial diagnosis (range)	4 [0–16]
Follow up status
Dead	12 [25]
Disease free	32 [65]
Stable disease	5 [10]

¹, only patients with thymic tumors; ², updated retrospectively based on medical records if not present in pathology report.