Table 3. Univariate Cox regression for FADD, CCND1and CTTN to DSM.

Cox regression		Hazard ratio for DSM
univariate	N (%)	HR	95% CI
CCND1	106
Low (<23%)	52 (49)	1
High (>23%)	54 (51)	3.51	1.27–9.70 (P=0.016)
FADD	106
Low (−/+)	60 (57)	1
High (++/+++)	46 (43)	4.73	1.71–13.08 (P=0.003)
CTTN	106
Low (<13%)	55 (52)	1
High (>13%)	51 (48)	13.14	3.04–56.87 (P=0.0006)
Lymph nodes	106
Negative (cN−)	67 (63)	1
Positive (cN+)	39 (37)	3.16	1.29–7.75 (P=0.012)
Treatment	106
Surgery	42 (40)	1
Radiotherapy	16 (15)	4.49	1.51–13.41 (P=0.007)
Both	48 (45)	1.32	0.44–3.94 (P=0.62)

Abbreviations: CI=confidence interval; DSM=disease specific mortality; HR=hazard ratio; N pos.=number of positive cases.

Age, gender, T-status and grade were not significant and not included in this table.