Table 2.

Overview about the key figures of the cohort

Sex	♂ N = 613	♀ N = 163
Five-year probability of survival	44.1 ± 2.1 %	55,5 ± 4.1 %
Average age in years (standard deviation, range)	58.1 (±10.6, 21–89)	60.4 (±14.1, 24–90)
Clinical stage according to UICC
I	5.2 %	8.6 %
II	9.5 %	9.8 %
III	16.0 %	19.6 %
IV a	56.1 %	50.9 %
IV b	4.6 %	3.7 %
IV c	4.7 %	2.5 %
Unknown	3.9 %	4.9 %

Abbreviations: UICC Union internationale contre le cancer