Table 1.

Impact of several oncological factors on long-term survival in our cohort

outcome parameter	test used	independent factor	P value
Survival	log-rank	T status	< 0.001
	log-rank	N status	< 0.001
	log-rank	M status	< 0.001
	log-rank	tumour grading	0.015
	log-rank	completeness of resection	< 0.001
	log-rank	Pathohistology	0.003